STOCK TITAN

ADTRAN posts $24.5M operating cash outflow in Q3 2026

Optical revenue grew 11% and hyperscale revenue more than 200% year over year, while subscriber solutions declined 13%.

Available on EDGAR Accepted by SEC EDGAR Learn about SEC filing dates
(High)

Sentiment and the balance of points

Rhea-AI Sentiment reads the wording of the document, how positive or negative its language is on a 1 to 5 scale. The balance of points shown with the takes weighs what the document actually discloses, so the two can disagree, for example when a trial that missed its main goal is described in upbeat language.

Form Type
8-K

Rhea-AI Filing Summary

ADTRAN Holdings, Inc. (ADTN) reported third-quarter 2026 revenue of $281.2 million, up 0.6% year over year. GAAP diluted loss per share was $0.10, while non-GAAP diluted earnings per share were $0.09. GAAP gross margin was 38.5% and non-GAAP gross margin was 42.1%, including an approximately 200-basis-point benefit from IEEPA refunds; non-GAAP operating margin was 5.0%, versus 5.4% a year earlier.

Revenue was slightly below the midpoint of guidance, with management citing a challenging supply environment. Product and customer mix, tightening supply and component inflation also pressured gross margin. Operating cash flow was negative $24.5 million and free cash flow was negative $39.4 million, compared with positive $12.2 million and negative $4.8 million, respectively, in Q3 2025. ADTRAN identifies ongoing material weaknesses in internal control over financial reporting as a risk.

For Q4 2026, ADTRAN expects revenue of $272.0 million to $292.0 million and non-GAAP operating margin of 1.0% to 5.0%, reflecting historical seasonality, supply availability and the timing of large customer projects.

1 point · 0 major

How this balance works

Rhea-AI gives every point it takes from this document a weight. Minor counts 1, Moderate 3 and Major 9, so one Major point outweighs several Minor ones. The bar adds up the weights on each side, and when neither side holds more than 65% of the total the balance reads Mixed.

It reads the document as published, with the same rules for every company, and it does not look at what the market expected or at how the stock traded, so a point can be objectively good on a day the stock falls.

Rhea-AI Sentiment measures something else, the tone of the wording.

1 major · 3 points

How the balance works

Positive

  • Moderate pointNon-GAAP diluted EPS was $0.09, compared with $0.05 in Q3 2025.

Negative

  • Major pointOngoing material weaknesses in internal control over financial reporting.
  • Moderate pointOperating cash flow: negative $24.5 million versus positive $12.2 million in Q3 2025.
  • Moderate pointFree cash flow: negative $39.4 million versus negative $4.8 million in Q3 2025.
Item 2.02 Results of Operations and Financial Condition Financial
Disclosure of earnings results, typically an earnings press release or preliminary financials.
Item 7.01 Regulation FD Disclosure Disclosure
Material non-public information disclosed under Regulation Fair Disclosure, often investor presentations or guidance.
Item 9.01 Financial Statements and Exhibits Exhibits
Financial statements, pro forma financial information, or exhibit attachments filed with this report.
Revenue $281.2 million; up 0.6% year over year Third quarter 2026
Non-GAAP diluted earnings per share $0.09; versus $0.05 in Q3 2025 Third quarter 2026
Non-GAAP gross margin 42.1% Third quarter 2026; flat year over year
Non-GAAP operating margin 5.0%; versus 5.4% in Q3 2025 Third quarter 2026
Operating cash flow Negative $24.5 million Third quarter 2026; versus positive $12.2 million in Q3 2025
Free cash flow Negative $39.4 million Third quarter 2026; versus negative $4.8 million in Q3 2025
Q4 2026 revenue outlook $272.0 million to $292.0 million Management outlook
Q4 2026 non-GAAP operating margin outlook 1.0% to 5.0% Management outlook
non-GAAP operating margin financial
"Non-GAAP operating margin of 5.0%"
Non-GAAP operating margin is a way companies show how much profit they make from their main business activities, excluding certain expenses or income they consider unusual or non-recurring. It helps investors see how well the company is performing in its normal operations, without the effects of one-time costs or gains that might distort the picture.
free cash flow financial
"Free cash flow (Non-GAAP)"
Free cash flow is the amount of money a company has left over after paying all its expenses and investing in its business, like buying equipment or updating facilities. It shows how much cash is available to reward shareholders, pay down debt, or save for future growth. This helps investors understand if a company is financially healthy and able to grow.
redeemable non-controlling interest financial
"Redeemable Non-Controlling Interest"
A redeemable non-controlling interest is a minority ownership stake in a subsidiary that can be sold back to or bought out by the parent company or subsidiary at a predetermined time or under certain conditions. For investors, it matters because this claim can act like a future cash obligation or potential dilution, changing the parent’s reported equity, net income allocation, and near‑term cash needs—much like a few partners in a small business who can force the owner to buy them out.
data center interconnect technical
"data center interconnect drives growth with hyperscalers"
A data center interconnect is the network of high-capacity links that connects separate data centers so they can share files, run services together, and back each other up. Think of it as a set of highways between warehouses — it affects how fast and reliably users get services, how easily companies scale or move workloads, and how costly or risky a provider’s operations are, so it can materially influence revenue, expenses and customer trust.
Days Sales Outstanding financial
"DSO = A/R, net ÷ (revenue ÷ days in quarter)"
Days Sales Outstanding (DSO) measures the average number of days a company takes to collect payment after making a sale. It tells investors how quickly sales are turning into cash—shorter DSO means the company gets paid faster and has more cash on hand, while longer DSO suggests cash is tied up with customers and increases the risk of late or lost payments; think of it like how long a borrower takes to repay a loan.
Revenue $281.2 million Up 0.6% year over year
GAAP diluted loss per share $0.10 loss Versus $0.12 loss in Q3 2025
Non-GAAP diluted earnings per share $0.09 Versus $0.05 in Q3 2025
GAAP gross margin 38.5% Versus 38.3% in Q3 2025
Non-GAAP gross margin 42.1% Flat year over year
Non-GAAP operating margin 5.0% Versus 5.4% in Q3 2025
Operating cash flow Negative $24.5 million Versus positive $12.2 million in Q3 2025
Free cash flow Negative $39.4 million Versus negative $4.8 million in Q3 2025
Guidance

Q4 2026 revenue of $272.0 million to $292.0 million; non-GAAP operating margin of 1.0% to 5.0%.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What were ADTN's third-quarter 2026 revenue and earnings?

ADTN reported third-quarter 2026 revenue of $281.2 million, up 0.6% year over year. GAAP diluted loss per share was $0.10, and non-GAAP diluted earnings per share were $0.09.

What is ADTN's Q4 2026 outlook?

ADTN expects Q4 2026 revenue of $272.0 million to $292.0 million and non-GAAP operating margin of 1.0% to 5.0%. The outlook reflects historical seasonality, supply availability and the timing of large customer projects.

How did ADTN's solution categories perform in Q3 2026?

Optical networking solutions revenue increased 11% year over year, and access and aggregation solutions revenue increased 5%. Subscriber solutions revenue declined 13% year over year. Optical growth was led by hyperscalers and large U.S. service providers.

AI-generated analysis. How Rhea-AI works. Not financial advice.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google
Add on Google
0000926282false00009262822026-11-022026-11-02

 

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

 

FORM 8-K

 

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): November 02, 2026

 

 

ADTRAN Holdings, Inc.

(Exact name of Registrant as Specified in Its Charter)

 

 

Delaware

001-41446

87-2164282

(State or Other Jurisdiction
of Incorporation)

(Commission File Number)

(IRS Employer
Identification No.)

 

 

 

 

 

901 Explorer Boulevard

 

Huntsville, Alabama

 

35806-2807

(Address of Principal Executive Offices)

 

(Zip Code)

 

Registrant’s Telephone Number, Including Area Code: (256) 963-8000

 

ADTRAN Holdings, Inc.

(Former Name or Former Address, if Changed Since Last Report)

 

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:


Title of each class

 

Trading
Symbol(s)

 


Name of each exchange on which registered

Common Stock, Par Value $0.01 per share

 

ADTN

 

Nasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

 


Item 2.02 Results of Operations and Financial Condition.

On November 2, 2026, ADTRAN Holdings, Inc. (“ADTRAN”) announced its financial results for the third quarter ended September 30, 2026.

A copy of ADTRAN’s press release announcing its financial results is attached as Exhibit 99.1 hereto and incorporated by reference herein.

Item 7.01 Regulation FD Disclosure.

Executives from ADTRAN will review the financial results via a live audio webcast on Tuesday, November 3, 2026, at 7:30 a.m. Central Time, or 2:30 p.m. Central European Time. A copy of the investor presentation provided in connection with that review is attached as Exhibit 99.2 and incorporated by reference herein. An archived recording of the webcast will be available for a limited time on ADTRAN's Investor Relations page at https://investors.adtran.com.

The information included in, or incorporated into, Items 2.02 and 7.01 of this Current Report on Form 8-K is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing.

Item 9.01 Financial Statements and Exhibits.

 

Exhibit Number

 

 

 

Description

99.1

 

Press Release dated November 2, 2026

99.2

 

Visual Presentation dated November 3, 2026

104

 

Cover Page Interactive Data File – the cover page iXBRL tags are embedded within the Inline XBRL document

 


SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

 

 

 

ADTRAN Holdings, Inc.

 

 

 

 

Date:

November 3, 2026

By:

/s/ Timothy Santo

 

 

 

Timothy Santo
Senior Vice President of Finance and Chief Financial Officer

 


img50768744_0.gif

ADTRAN Holdings, Inc. reports third quarter 2026 financial results

 

Huntsville, Alabama, USA. — November 2, 2026 — ADTRAN Holdings, Inc. (NASDAQ: ADTN and FSE: QH9) (“ADTRAN Holdings” “ADTRAN” or the “Company”) today announced its unaudited financial results for the third quarter ended September 30, 2026.

 

·
Revenue: $281.2 million, up 0.6% year-over-year.
·
GAAP gross margin of 38.5%; non-GAAP gross margin of 42.1%, including benefit of approximately 200 basis points from IEEPA1 refunds.
·
GAAP operating margin of -0.3%; non-GAAP operating margin of 5.0%.
·
Net cash used in operating activities of $24.5 million.
·
GAAP diluted loss per share of $0.10; non-GAAP diluted earnings per share of $0.09.
·
Cash, cash equivalents and restricted cash of $71.7 million.

ADTRAN Holdings Chairman and Chief Executive Officer Tom Stanton stated, “Third quarter revenue came in slightly below the midpoint of our guidance range as we continued to navigate a challenging supply environment. Despite these pressures, we saw encouraging developments across the business, including continued growth in optical networking and increasing growth with hyperscale customers. The rapid expansion of AI infrastructure is reshaping network investment priorities, creating opportunities for ADTRAN not only in cloud infrastructure but also across our traditional service provider markets.”

“Looking ahead, we see significant opportunities to build on this momentum as customers invest in network capacity, performance and security,” Stanton continued. “Our focus is on addressing the supply and cost pressures affecting our business, maintaining financial discipline and translating these opportunities into stronger revenue growth, profitability and cash generation.”

Business outlook1

For the fourth quarter of 2026, the Company expects revenue to be within a range of $272.0 million to $292.0 million. Non-GAAP operating margin is expected to be within a range of 1.0% to 5.0% reflecting historical seasonality, availability of supply and timing of large customer projects.

1 International Emergency Economic Powers Act

2 Non-GAAP operating margin (which is calculated as non-GAAP operating income (loss) divided by revenue) is a non-GAAP financial measure. The Company has provided guidance for its fourth quarter 2026 non-GAAP operating margin. This measure excludes from the corresponding GAAP financial measure the effect of adjustments as described below. The Company has not provided a reconciliation of such non-GAAP guidance to guidance presented on a GAAP basis because it cannot predict and quantify without unreasonable effort all of the adjustments that may occur during the period due to the difficulty of predicting the timing and amounts of various items within a reasonable range. In particular, non-GAAP operating margin excludes certain items, such as acquisition related expenses, amortization and adjustments, stock-based compensation expense, deferred compensation adjustments, professional fees and other expenses, amortization of pension actuarial losses, the tax effect of these adjustments to net loss and purchases of property, plant and equipment, and developed technologies, that the Company is unable to quantitatively predict. Depending on the materiality of these items, they could have a significant impact on the Company's GAAP financial results.

Conference call

The Company will hold a conference call to discuss its third quarter 2026 results on Tuesday, November 3, 2026, at 7:30 a.m. Central Time (2:30 p.m. Central European Time). The Company will webcast this conference call, or you may dial in to participate. To listen, visit the events and presentations section of ADTRAN Holdings, Inc. Investor Relations site at https://events.q4inc.com/attendee/684798638 approximately 10 minutes before the start of the call, or you may dial 1-833-461-5787 (Toll-Free US) or 1-585-542-9983, and use Conference ID 684798638.

An online replay of the Company’s conference call, as well as the transcript of the call, will be available on the Investor Relations site https://investors.adtran.com/shortly following the call and will remain available for at least 12 months. For more information, visit investors.adtran.com or email investor.relations@adtran.com.

 

Upcoming conference schedule

November 17, 2026: Craig-Hallum Alpha Select Conference – New York

January 12, 2027: Needham 29th Annual Growth Conference – New York

 


 

 

About Adtran

ADTRAN Holdings, Inc. (NASDAQ: ADTN and FSE: QH9) is the parent company of Adtran, Inc., a leading global provider of open, disaggregated networking and communications solutions that enable voice, data, video and internet communications across any network infrastructure. From the cloud edge to the subscriber edge, Adtran empowers communications service providers around the world to manage and scale services that connect people, places and things. Adtran solutions are used by service providers, private enterprises, government organizations and millions of individual users worldwide. ADTRAN Holdings, Inc. is also the majority shareholder of Adtran Networks SE, formerly ADVA Optical Networking SE (“Adtran Networks”). Find more at Adtran.com, LinkedIn and X.

Cautionary note regarding forward-looking statements

Statements and graphics contained in this press release and the accompanying earnings call which are not historical facts, such as those relating to market trends, future demand across end markets, future demand driver growth (including with respect to expected hyperscale demand for data center interconnect and next-generation connectivity) and ADTRAN Holdings’ strategy, outlook and financial guidance, are forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. Forward-looking statements can also generally be identified by the use of words such as “believe,” “expect,” “intend,” “estimate,” “anticipate,” “will,” “may,” “could,” “look forward,” and similar expressions. In addition, ADTRAN Holdings, through its senior management, may from time to time make forward-looking public statements concerning the matters described herein. All such projections and other forward-looking information speak only as of the date hereof, and ADTRAN Holdings undertakes no duty to publicly update or revise such forward-looking information, whether as a result of new information, future events, or otherwise, except to the extent as may be required by law. All such forward-looking statements are estimates and reflect management’s best judgment based upon current information. Actual events or results may differ materially from those anticipated in these forward-looking statements as a result of a variety of factors. While it is impossible to identify all such factors, factors which have caused and may in the future cause actual events or results to differ materially from those estimated by ADTRAN Holdings include, but are not limited to: (i) risks and uncertainties relating to our ability to remain in compliance with the covenants set forth in and satisfy the payment obligations under our credit agreement and convertible notes, to satisfy our payment obligations to Adtran Networks’ minority shareholders under the Domination and Profit and Loss Transfer Agreement between us and Adtran Networks (the “DPLTA”), and to make payments to Adtran Networks in order to absorb its annual net loss pursuant to the DPLTA; (ii) the risk of fluctuations in revenue due to lengthy sales and approval processes required by major and other service providers for new products, as well as shifting customer spending patterns; (iii) risks and uncertainties related to our inventory practices and ability to match customer demand; (iv) risks and uncertainties relating to our level of indebtedness and our ability to generate cash; (v) risks and uncertainties relating to ongoing material weaknesses in our internal control over financial reporting; (vi) risks posed by changes in general economic conditions and monetary, fiscal and trade policies, including tariffs; (vii) risks and uncertainties relating to our international operations, including potential exposure to ongoing military conflicts (including the conflicts in Iran, Ukraine, and Israel and the surrounding areas); (viii) risks posed by potential breaches of information systems and cyber-attacks (ix) the risk that we may not be able to effectively compete, including through product improvements and development; and (x) the other risks set forth in our public filings made with the Securities and Exchange Commission (the “SEC”), including our most recent Annual Report on Form 10-K for the year ended December 31, 2025, our Form 10-Q for the quarterly period ended March 31, 2026, our Form 10-Q for the quarterly period ended June 30, 2026 and our Form 10-Q for the quarterly period ended September 30, 2026 to be filed with the SEC.

Explanation of use of non-GAAP financial measures

Set forth in the tables below under the heading “Supplemental Information” are reconciliations of cost of revenue, gross profit, gross margin, operating expenses, operating (loss) income, operating margin, other income (expense), net (loss) income inclusive of the non-controlling interest, net loss attributable to the Company, and loss per share - basic and diluted, attributable to the Company, and net cash provided by operating activities, in each case as reported based on generally accepted accounting principles in the United States (“GAAP”), to non-GAAP cost of revenue, non-GAAP gross profit, non-GAAP gross margin, non-GAAP operating expenses, non-GAAP operating income, non-GAAP operating margin, non-GAAP other expense, non-GAAP net income inclusive of the non-controlling interest, non-GAAP net income (loss) attributable to the Company, non-GAAP net earnings (loss) per share - basic and diluted, attributable to the Company, and free cash flow, respectively. Such non-GAAP measures exclude acquisition-related expenses, amortizations and adjustments (consisting of intangible amortization of backlog, developed technology, customer relationships, and trade names acquired in connection with business combinations), stock-based compensation expense, professional fees and other expenses, restructuring expenses, deferred compensation adjustments, amortization of pension actuarial losses, the tax effect of these adjustments to net loss and purchases of property, plant and equipment, and developed technologies. These measures are used by management in our ongoing planning and annual budgeting processes. Additionally, we believe the presentation of these non-GAAP measures, when combined with the presentation of the most directly comparable GAAP financial measure, is beneficial to the overall understanding of ongoing operating performance of the Company. These non-GAAP financial measures are not prepared in accordance with, or an alternative for, GAAP and therefore should not be considered in isolation or as a substitution for analysis of our results as reported under GAAP. Furthermore, our calculation of non-GAAP measures may not be comparable to similar measures calculated by other companies.

 

Published by


ADTRAN Holdings, Inc.

www.adtran.com

 

Media contact

Gareth Spence

+44 1904 699 358

public.relations@adtran.com

 

Investor contact

Rob Fink

investor.relations@adtran.com

 

 


Condensed Consolidated Balance Sheets

(Unaudited)

(In thousands)

 

 

September 30,

 

 

December 31,

 

 

2026

 

 

2025

 

Assets

 

 

 

 

 

Current Assets

 

 

 

 

 

Cash and cash equivalents

$

64,627

 

 

$

95,696

 

Restricted cash

 

7,097

 

 

 

—

 

Accounts receivable, net

 

235,081

 

 

 

210,687

 

Other receivables

 

9,326

 

 

 

7,046

 

Inventory, net

 

227,369

 

 

 

215,736

 

Income tax receivable

 

2,526

 

 

 

3,667

 

Prepaid expenses and other current assets

 

60,073

 

 

 

55,317

 

Short-term investments - deferred compensation

 

38,808

 

 

 

35,174

 

Assets held for sale

 

11,901

 

 

 

11,901

 

Total Current Assets

 

656,808

 

 

 

635,224

 

Property, plant and equipment, net

 

119,824

 

 

 

124,384

 

Goodwill

 

57,869

 

 

 

59,983

 

Intangible assets, net

 

259,280

 

 

 

294,047

 

Deferred tax assets

 

16,223

 

 

 

16,481

 

Other non-current assets

 

65,811

 

 

 

73,352

 

Long-term investments

 

1,044

 

 

 

1,022

 

Total Assets

$

1,176,859

 

 

$

1,204,493

 

 

 

 

 

 

 

Liabilities, Redeemable Non-Controlling Interest and Equity

 

 

 

 

 

Current Liabilities

 

 

 

 

 

Accounts payable

$

179,046

 

 

$

167,337

 

Unearned revenue

 

72,495

 

 

 

87,541

 

Accrued expenses and other liabilities

 

26,036

 

 

 

33,690

 

Accrued wages and benefits

 

24,982

 

 

 

32,203

 

Deferred compensation liability

 

40,567

 

 

 

37,447

 

Income tax payable

 

5,105

 

 

 

3,642

 

Total Current Liabilities

 

348,231

 

 

 

361,860

 

Non-current revolving credit agreement

 

82,961

 

 

 

25,000

 

Non-current convertible senior notes, net of debt issuance costs

 

194,223

 

 

 

193,038

 

Deferred tax liabilities

 

25,601

 

 

 

27,453

 

Non-current unearned revenue

 

28,607

 

 

 

27,143

 

Non-current pension liability

 

6,414

 

 

 

6,277

 

Non-current lease obligations

 

23,511

 

 

 

27,000

 

Other non-current liabilities

 

7,468

 

 

 

17,564

 

Total Liabilities

 

717,016

 

 

 

685,335

 

Redeemable Non-Controlling Interest

 

340,225

 

 

 

373,328

 

Equity

 

 

 

 

 

Common stock

 

815

 

 

 

802

 

Additional paid-in capital

 

808,838

 

 

 

801,269

 

Accumulated other comprehensive income

 

59,437

 

 

 

78,877

 

Retained deficit

 

(744,457

)

 

 

(730,010

)

Treasury stock

 

(5,015

)

 

 

(5,108

)

Total Equity

 

119,618

 

 

 

145,830

 

Total Liabilities, Redeemable Non-Controlling Interest and Equity

$

1,176,859

 

 

$

1,204,493

 

 

 


Condensed Consolidated Statements of Loss

(Unaudited)

(In thousands, except per share amounts)

 

 

 

Three Months Ended

 

 

Nine Months Ended

 

 

 

 

September 30,

 

 

September 30,

 

 

 

 

2026

 

 

2025

 

 

2026

 

 

2025

 

 

Revenue

 

 

 

 

 

 

 

 

 

 

 

 

 

Network Solutions

 

$

231,222

 

 

$

232,543

 

 

$

702,061

 

 

$

654,258

 

 

Services & Support

 

 

49,945

 

 

 

46,892

 

 

 

146,338

 

 

 

137,989

 

 

Total Revenue

 

 

281,167

 

 

 

279,435

 

 

 

848,399

 

 

 

792,247

 

 

Cost of Revenue

 

 

 

 

 

 

 

 

 

 

 

 

 

Network Solutions

 

 

153,979

 

 

 

153,107

 

 

 

466,212

 

 

 

434,669

 

 

Services & Support

 

 

18,956

 

 

 

19,202

 

 

 

57,016

 

 

 

56,352

 

 

Total Cost of Revenue

 

 

172,935

 

 

 

172,309

 

 

 

523,228

 

 

 

491,021

 

 

Gross Profit

 

 

108,232

 

 

 

107,126

 

 

 

325,171

 

 

 

301,226

 

 

Selling, general and administrative expenses

 

 

56,983

 

 

 

58,234

 

 

 

173,062

 

 

 

168,866

 

 

Research and development expenses

 

 

52,003

 

 

 

51,680

 

 

 

156,559

 

 

 

152,434

 

 

Operating Loss

 

 

(754

)

 

 

(2,788

)

 

 

(4,450

)

 

 

(20,074

)

 

Interest and dividend income

 

 

608

 

 

 

291

 

 

 

1,305

 

 

 

618

 

 

Interest expense

 

 

(5,253

)

 

 

(5,499

)

 

 

(13,728

)

 

 

(14,824

)

 

Net investment (loss) gain

 

 

(154

)

 

 

2,186

 

 

 

4,270

 

 

 

3,575

 

 

Other income (expense), net

 

 

993

 

 

 

(745

)

 

 

2,974

 

 

 

(2,437

)

 

Loss Before Income Taxes

 

 

(4,560

)

 

 

(6,555

)

 

 

(9,629

)

 

 

(33,142

)

 

Income tax expense

 

 

(2,583

)

 

 

(1,202

)

 

 

(5,288

)

 

 

(1,821

)

 

Net Loss

 

$

(7,143

)

 

$

(7,757

)

 

$

(14,917

)

 

$

(34,963

)

 

Less: Net Income attributable to non-controlling interest (1)

 

 

2,085

 

 

 

2,505

 

 

 

6,537

 

 

 

7,097

 

 

Net Loss attributable to ADTRAN Holdings, Inc.

 

$

(9,228

)

 

$

(10,262

)

 

$

(21,454

)

 

$

(42,060

)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Weighted average shares outstanding – basic

 

 

81,222

 

 

 

79,803

 

 

 

80,836

 

 

 

79,696

 

 

Weighted average shares outstanding – diluted

 

 

81,222

 

 

 

79,803

 

 

 

80,836

 

 

 

79,696

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Loss per common share attributable to ADTRAN Holdings, Inc. – basic (2)

 

$

(0.10

)

 

$

(0.12

)

 

$

(0.24

)

 

$

(0.50

)

 

Loss per common share attributable to ADTRAN Holdings, Inc. – diluted (2)

 

$

(0.10

)

 

$

(0.12

)

 

$

(0.24

)

 

$

(0.50

)

 

(1) For the three and nine months ended September 30, 2026 we accrued $2.1 million and $6.5 million, respectively, net income attributable to non-controlling interest, representing the recurring cash compensation earned by non-controlling interest shareholders post-DPLTA. For the three and nine months ended September 30, 2025, we accrued $2.5 million and $7.5 million, respectively, representing the recurring cash compensation earned by non-controlling interest shareholders post-DPLTA.

(2) Loss per common share attributable to ADTRAN Holdings, Inc. - basic and diluted - reflects a $1.0 million and $1.9 million effect of redemption of RNCI for the three and nine months ended September 30, 2026, respectively, and a $0.5 million and a $2.0 million effect of redemption of RNCI for the three and nine months ended September 30, 2025.

 


Condensed Consolidated Statements of Cash Flows

(Unaudited)

(In thousands)

 

 

 

Nine Months Ended

 

 

 

September 30,

 

 

 

2026

 

 

2025

 

Cash flows from operating activities:

 

 

 

 

 

 

Net loss

 

$

(14,917

)

 

$

(34,963

)

Adjustments to reconcile net loss to net cash provided by operating activities:

 

 

 

 

 

 

Depreciation and amortization

 

 

76,657

 

 

 

68,316

 

Amortization of debt issuance cost

 

 

2,501

 

 

 

975

 

Amortization of convertible notes issuance costs

 

 

1,197

 

 

 

45

 

Gain on investments, net

 

 

(4,531

)

 

 

(3,828

)

Net loss on disposal of property, plant and equipment

 

 

82

 

 

 

38

 

Stock-based compensation expense

 

 

7,626

 

 

 

8,738

 

Deferred income taxes

 

 

(1,205

)

 

 

715

 

Inventory reserves

 

 

2,655

 

 

 

8,754

 

Changes in operating assets and liabilities:

 

 

 

 

 

 

Accounts receivable, net

 

 

(29,897

)

 

 

12,295

 

Other receivables

 

 

(4,989

)

 

 

1,769

 

Income taxes receivable, net

 

 

1,695

 

 

 

(752

)

Inventory

 

 

(18,684

)

 

 

45,426

 

Prepaid expenses, other current assets and other assets

 

 

2,839

 

 

 

7,162

 

Accounts payable

 

 

15,332

 

 

 

585

 

Accrued expenses and other liabilities

 

 

(25,706

)

 

 

(26,589

)

Income taxes payable

 

 

3,460

 

 

 

(1,157

)

Net cash provided by operating activities

 

 

14,115

 

 

 

87,529

 

 

 

 

 

 

 

 

Cash flows from investing activities:

 

 

 

 

 

 

Purchases of property, plant and equipment

 

 

(22,198

)

 

 

(20,066

)

Intangibles - internally developed technology

 

 

(25,895

)

 

 

(29,491

)

Proceeds from sales and maturities of available-for-sale investments

 

 

1,113

 

 

 

960

 

Purchases of available-for-sale investments

 

 

(202

)

 

 

(318

)

Net payments for beneficial interests in securitized accounts receivable

 

 

(412

)

 

 

(232

)

Net cash used in investing activities

 

 

(47,594

)

 

 

(49,147

)

 

 

 

 

 

 

 

Cash flows from financing activities:

 

 

 

 

 

 

Tax withholdings related to stock-based compensation settlements

 

 

(1,622

)

 

 

(1,313

)

Proceeds from stock option exercises

 

 

6,738

 

 

 

1,434

 

Payments on financing agreement

 

 

(2,800

)

 

 

—

 

Redemption of redeemable non-controlling interest

 

 

(31,902

)

 

 

(19,364

)

Payment of annual recurring compensation to non-controlling interest

 

 

(8,881

)

 

 

(10,053

)

Proceeds from draw on revolving credit agreements

 

 

87,961

 

 

 

24,000

 

Repayment of revolving credit agreements

 

 

(30,000

)

 

 

(189,000

)

Proceeds from issuance of convertible notes

 

 

—

 

 

 

201,250

 

Payments for capped call transactions related to convertible senior notes

 

 

—

 

 

 

(17,650

)

Payment of debt issuance costs

 

 

(6,422

)

 

 

(7,350

)

Net cash provided by (used in) financing activities

 

 

13,072

 

 

 

(18,046

)

 

 

 

 

 

 

 

Net (decrease) increase in cash and cash equivalents

 

 

(20,407

)

 

 

20,336

 

Effect of exchange rate changes

 

 

(3,565

)

 

 

4,872

 

Cash and cash equivalents, beginning of period

 

 

95,696

 

 

 

76,021

 

Cash, cash equivalents and restricted cash, end of period

 

$

71,724

 

 

$

101,229

 

 

 

 

 

 

 

 

Supplemental disclosure of cash financing activities:

 

 

 

 

 

 

Cash paid for interest expense

 

$

11,145

 

 

$

13,335

 

Cash paid for income taxes, net

 

$

4,038

 

 

$

2,407

 

Cash used in operating activities related to operating leases

 

$

7,028

 

 

$

7,737

 

Supplemental disclosure of non-cash investing and financing activities:

 

 

 

 

 

 

Redemption of redeemable non-controlling interest

 

$

1,914

 

 

$

2,010

 

Right-of-use assets obtained in exchange for lease obligations

 

$

1,311

 

 

$

3,689

 

Purchases of property, plant and equipment included in accounts payable

 

$

804

 

 

$

4,874

 

Purchases of property, plant and equipment included in other non-current liabilities

 

$

—

 

 

$

5,157

 

Debt issuance costs included in accrued expenses and other liabilities

 

$

—

 

 

$

1,493

 

 

 


Supplemental Information

Reconciliation of Cost of Revenue, Gross Profit and Gross Margin to

Non-GAAP Cost of Revenue, Non-GAAP Gross Profit and Non-GAAP Gross Margin

(Unaudited)

(In thousands)

 

 

 

Three Months Ended

 

 

 

Nine Months Ended

 

 

 

September 30,

 

 

June 30,

 

 

September 30,

 

 

 

September 30,

 

 

September 30,

 

 

 

2026

 

 

2026

 

 

2025

 

 

 

2026

 

 

2025

 

Total Revenue

 

$

281,167

 

 

$

281,146

 

 

$

279,435

 

 

 

$

848,399

 

 

$

792,247

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cost of Revenue

 

$

172,935

 

 

$

177,195

 

 

$

172,309

 

 

 

$

523,228

 

 

$

491,021

 

Acquisition-related expenses, amortizations and adjustments (1)

 

 

(9,849

)

 

 

(9,949

)

 

 

(10,140

)

 

 

 

(29,819

)

 

 

(30,570

)

Stock-based compensation expense

 

 

(226

)

 

 

(181

)

 

 

(265

)

 

 

 

(547

)

 

 

(754

)

Professional fees and other expenses (2)

 

 

—

 

 

 

(438

)

 

 

—

 

 

 

 

(438

)

 

 

—

 

Non-GAAP Cost of Revenue

 

$

162,860

 

 

$

166,627

 

 

$

161,904

 

 

 

$

492,424

 

 

$

459,697

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Gross Profit

 

$

108,232

 

 

$

103,951

 

 

$

107,126

 

 

 

$

325,171

 

 

$

301,226

 

Non-GAAP Gross Profit

 

$

118,307

 

 

$

114,519

 

 

$

117,531

 

 

 

$

355,975

 

 

$

332,550

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Gross Margin

 

 

38.5

%

 

 

37.0

%

 

 

38.3

%

 

 

 

38.3

%

 

 

38.0

%

Non-GAAP Gross Margin

 

 

42.1

%

 

 

40.7

%

 

 

42.1

%

 

 

 

42.0

%

 

 

42.0

%

(1) Includes intangible amortization of backlog, developed technology, customer relationships, and trade names acquired in connection with business combinations. We incur charges relating to the amortization of intangible assets and exclude these charges for purposes of calculating our non-GAAP measures. Such charges are significantly impacted by the timing and magnitude of our acquisitions. We exclude these charges for the purpose of calculating our non-GAAP measures, primarily because they are noncash expenses and our internal benchmarking analyses evidence that many industry participants and peers present non-GAAP financial measures excluding intangible asset amortization. Although this does not directly affect our cash position, the loss in value of intangible assets over time can have a material impact on the equivalent GAAP earnings measure.

(2) Included in cost of revenue on the condensed consolidated statements of loss. Includes $0.4 million in related employee exit costs.

 


Supplemental Information

Reconciliation of Operating Expenses to Non-GAAP Operating Expenses

(Unaudited)

(In thousands)

 

 

 

Three Months Ended

 

 

 

Nine Months Ended

 

 

 

 

September 30,

 

 

June 30,

 

 

September 30,

 

 

 

September 30,

 

 

September 30,

 

 

 

 

2026

 

 

2026

 

 

2025

 

 

 

2026

 

 

2025

 

 

Operating Expenses

 

$

108,986

 

 

$

114,022

 

 

$

109,914

 

 

 

$

329,621

 

 

$

321,300

 

 

Acquisition-related expenses, amortizations and adjustments (1)

 

 

(1,642

)

(2)

 

(1,630

)

(6)

 

(1,898

)

(9)

 

 

(4,913

)

(12)

 

(6,322

)

(15)

Stock-based compensation expense

 

 

(2,735

)

(3)

 

(2,675

)

(7)

 

(2,589

)

(10)

 

 

(7,089

)

(13)

 

(7,983

)

(16)

Restructuring expenses

 

 

—

 

 

 

—

 

 

 

—

 

 

 

 

—

 

 

 

284

 

(17)

Deferred compensation adjustments (4)

 

 

2,017

 

 

 

(5,494

)

 

 

(2,317

)

 

 

 

(3,466

)

 

 

(3,804

)

 

Business transformation (5)

 

 

(2,403

)

 

 

—

 

 

 

—

 

 

 

 

(2,403

)

 

 

—

 

 

Professional fees and other expenses

 

 

—

 

 

 

(307

)

(8)

 

(694

)

(11)

 

 

(337

)

(14)

 

(3,847

)

(18)

Non-GAAP Operating Expenses

 

$

104,223

 

 

$

103,916

 

 

$

102,416

 

 

 

$

311,413

 

 

$

299,628

 

 

(1) We incur charges relating to the amortization of intangible assets and exclude these charges for purposes of calculating our non-GAAP measures. Such charges are significantly impacted by the timing and magnitude of our acquisitions. We exclude these charges for the purpose of calculating our non-GAAP measures, primarily because they are noncash expenses and our internal benchmarking analyses evidence that many industry participants and peers present non-GAAP financial measures excluding intangible asset amortization. Although this does not directly affect our cash position, the loss in value of intangible assets over time can have a material impact on the equivalent GAAP earnings measure.

(2) Includes intangible amortization of developed technology, customer relationships, and trade names acquired in connection with business combinations, of which $1.4 million is included in selling, general and administrative expenses and $0.2 million is included in research and development expenses on the condensed consolidated statements of loss.

(3) $1.9 million is included in selling, general and administrative expenses and $0.8 million is included in research and development expenses on the condensed consolidated statements of loss.

(4) Includes non-cash change in fair value of equity investments held in the ADTRAN Holdings, Inc. Deferred Compensation Program for Employees, all of which is included in selling, general and administrative expenses on the condensed consolidated statement of loss.

(5) Includes $2.4 million in selling, general and administrative on the condensed consolidated statements of loss. This relates to expenses associated with the global ERP go-live and restructuring costs resulting from that project.

(6) Includes intangible amortization of developed technology, customer relationships, and trade names acquired in connection with business combinations, of which $1.4 million is included in selling, general and administrative expenses and $0.2 million is included in research and development expenses on the condensed consolidated statements of loss.

(7) $2.0 million is included in selling, general and administrative expenses and $0.7 million is included in research and development expenses on the condensed consolidated statements of loss.

(8) Included in selling, general and administrative expenses on the condensed consolidated statements of loss. Includes one-time professional fees and business expenses.

(9) Includes intangible amortization of developed technology, customer relationships, and trade names acquired in connection with business combinations, of which $1.4 million is included in selling, general and administrative expenses and $0.5 million is included in research and development expenses on the condensed consolidated statements of loss acquired in connection with business combinations.

(10) $1.8 million is included in selling, general and administrative expenses and $0.8 million is included in research and development expenses on the condensed consolidated statements of loss.

(11) Included in selling, general and administrative expenses on the condensed consolidated statements of loss and includes professional fees related to an internal investigation and related employee exit costs, fees relating to other one-time professional fees and business expenses.

(12) Includes intangible amortization of developed technology, customer relationships, and trade names acquired in connection with business combinations, of which $4.3 million is included in selling, general and administrative expenses and $0.6 million is included in research and development expenses on the condensed consolidated statements of loss.

(13) $5.1 million is included in selling, general and administrative expenses and $2.0 million is included in research and development expenses on the condensed consolidated statements of loss.

(14) Included in selling, general and administrative and research and development expenses on the condensed consolidated statements of loss. Includes $0.1 million in one-time professional fees and business expenses, $1.0 million in related employee exit costs and offset by a $1.4 million reversal of a provision in connection with a 401(k) plan corrective action which the Company received a compliance statement from the IRS approving a retroactive amendment to correct the matter.

(15) Includes intangible amortization of developed technology, customer relationships, and trade names acquired in connection with business combinations, of which $4.9 million is included in selling, general and administrative expenses and $1.4 million is included in research and development expenses on the condensed consolidated statements of loss.

(16) $5.6 million is included in selling, general and administrative expenses and $2.4 million is included in research and development expenses on the condensed consolidated statements of loss.

(17) Includes true-up of expenses for a Business Efficiency Program designed to optimize the assets and business processes following the business combination with Adtran Networks. Other than the Company's aim of selling buildings of its headquarters, the Business Efficiency Program was completed as of December 31, 2024.

(18) $3.8 million is included in selling, general and administrative expenses on the condensed consolidated statements of loss. Includes professional fees related to an internal investigation and related employee exit costs, fees relating to other one-time professional fees and business expenses.

 


Supplemental Information

Reconciliation of Operating Loss and Operating Margin to Non-GAAP Operating Income

and Non-GAAP Operating Margin

(Unaudited)

(In thousands)

 

 

 

Three Months Ended

 

 

 

Nine Months Ended

 

 

 

 

September 30,

 

 

June 30,

 

 

September 30,

 

 

 

September 30,

 

 

September 30,

 

 

 

 

2026

 

 

2026

 

 

2025

 

 

 

2026

 

 

2025

 

 

Total Revenue

 

$

281,167

 

 

$

281,146

 

 

$

279,435

 

 

 

$

848,399

 

 

$

792,247

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Operating Loss

 

$

(754

)

 

$

(10,071

)

 

$

(2,788

)

 

 

$

(4,450

)

 

$

(20,074

)

 

Acquisition related expenses, amortizations and adjustments (1)

 

 

11,492

 

 

 

11,579

 

 

 

12,038

 

 

 

 

34,733

 

 

 

36,892

 

 

Stock-based compensation expense

 

 

2,960

 

 

 

2,856

 

 

 

2,855

 

 

 

 

7,635

 

 

 

8,738

 

 

Restructuring expenses

 

 

—

 

 

 

—

 

 

 

—

 

 

 

 

—

 

 

 

(284

)

 

Deferred compensation adjustments (2)

 

 

(2,017

)

 

 

5,494

 

 

 

2,317

 

 

 

 

3,466

 

 

 

3,804

 

 

Business transformation (3)

 

 

2,403

 

 

 

—

 

 

 

—

 

 

 

 

2,403

 

 

 

—

 

 

Professional fees and other expenses

 

 

—

 

 

 

745

 

(4)

 

694

 

(5)

 

 

775

 

(6)

 

3,847

 

(5)

Non-GAAP Operating Income

 

$

14,084

 

 

$

10,603

 

 

$

15,116

 

 

 

$

44,562

 

 

$

32,923

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Operating Margin

 

 

-0.3

%

 

 

-3.6

%

 

 

-1.0

%

 

 

 

-0.5

%

 

 

-2.5

%

 

Non-GAAP Operating Margin

 

 

5.0

%

 

 

3.8

%

 

 

5.4

%

 

 

 

5.3

%

 

 

4.2

%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(1) Includes intangible amortization of backlog, developed technology, customer relationships, and trade names acquired in connection with business combinations. We incur charges relating to the amortization of intangible assets and exclude these charges for purposes of calculating our non-GAAP measures. Such charges are significantly impacted by the timing and magnitude of our acquisitions. We exclude these charges for the purpose of calculating our non-GAAP measures, primarily because they are noncash expenses and our internal benchmarking analyses evidence that many industry participants and peers present non-GAAP financial measures excluding intangible asset amortization. Although this does not directly affect our cash position, the loss in value of intangible assets over time can have a material impact on the equivalent GAAP earnings measure.

(2) Includes non-cash change in fair value of equity investments held in the ADTRAN Holdings, Inc. Deferred Compensation Program for certain employees, all of which is included in selling, general and administrative expenses on the condensed consolidated statement of loss.

(3) Includes $2.4 million in selling, general and administrative on the condensed consolidated statements of loss. This relates to expenses associated with the global ERP go-live and restructuring costs resulting from that project.

(4) Included in cost of revenue, selling, general and administrative and research and development expenses on the condensed consolidated statements of loss. Includes $0.1 million in one-time professional fees and business expenses, $2.0 million in related employee exit costs and offset by a $1.4 million reversal of a provision in connection with a 401(k) plan corrective action which the Company received a compliance statement from the IRS approving a retroactive amendment to correct the matter.

(5) Included in selling, general and administrative expenses on the condensed consolidated statements of loss. Includes one-time professional fees and business expenses.

(6) Included in cost of revenue, selling, general and administrative and research and development expenses on the condensed consolidated statements of loss. Includes $0.1 million in one-time professional fees and business expenses, $2.1 million in related employee exit costs and offset by a $1.4 million reversal of a provision in connection with a 401(k) plan corrective action which the Company received a compliance statement from the IRS approving a retroactive amendment to correct the matter.


Supplemental Information

Reconciliation of Other (Expense) Income to Non-GAAP Other Expense

(Unaudited)

(In thousands)

 

 

 

Three Months Ended

 

 

Nine Months Ended

 

 

 

September 30,

 

 

June 30,

 

 

September 30,

 

 

September 30,

 

 

September 30,

 

 

 

2026

 

 

2026

 

 

2025

 

 

2026

 

 

2025

 

Interest and dividend income

 

$

608

 

 

$

397

 

 

$

291

 

 

$

1,305

 

 

$

618

 

Interest expense

 

 

(5,253

)

 

 

(4,234

)

 

 

(5,499

)

 

 

(13,728

)

 

 

(14,824

)

Net investment gain (loss)

 

 

(154

)

 

 

5,274

 

 

 

2,186

 

 

 

4,270

 

 

 

3,575

 

Other income (expense), net

 

 

993

 

 

 

718

 

 

 

(745

)

 

 

2,974

 

 

 

(2,437

)

Total Other (Expense) Income

 

$

(3,806

)

 

$

2,155

 

 

$

(3,767

)

 

$

(5,179

)

 

$

(13,068

)

Deferred compensation adjustments (1)

 

 

198

 

 

 

(5,154

)

 

 

(2,210

)

 

 

(3,944

)

 

 

(3,529

)

Extinguishment of debt (2)

 

 

1,508

 

 

 

-

 

 

 

-

 

 

 

1,508

 

 

 

-

 

Pension expense (3)

 

 

(20

)

 

 

(20

)

 

 

13

 

 

 

(60

)

 

 

35

 

Non-GAAP Other Expense

 

$

(2,120

)

 

$

(3,019

)

 

$

(5,964

)

 

$

(7,675

)

 

$

(16,562

)

(1) Includes non-cash change in fair value of equity investments held in the ADTRAN Holdings, Inc. Deferred Compensation Program for Employees.

(2) Includes write-off of unamortized debt issuance costs upon the extinguishment of the Wells Fargo Revolving Credit Agreement on July 21, 2026.

(3) Includes amortization of actuarial losses related to the Company's pension plan for employees in certain foreign countries.

 


Supplemental Information

Reconciliation of Net Loss inclusive of Non-Controlling Interest to

Non-GAAP Net Income inclusive of Non-Controlling Interest

(Unaudited)

and

Reconciliation of Net Loss attributable to ADTRAN Holdings, Inc. and

Loss per Common Share attributable to ADTRAN Holdings, Inc. – Basic and Diluted to

Non-GAAP Net Income attributable to ADTRAN Holdings, Inc. and

Non-GAAP Earnings per Common Share attributable to ADTRAN Holdings, Inc. – Basic and Diluted

(Unaudited)

(In thousands, except per share amounts)

 

 

 

Three Months Ended

 

 

 

Nine Months Ended

 

 

 

 

September 30,

 

 

June 30,

 

 

September 30,

 

 

 

September 30,

 

 

September 30,

 

 

 

 

2026

 

 

2026

 

 

2025

 

 

 

2026

 

 

2025

 

 

Net Loss attributable to ADTRAN Holdings, Inc. common stockholders

 

$

(8,199

)

 

$

(10,321

)

 

$

(9,743

)

 

 

$

(19,540

)

 

$

(40,050

)

 

Effect of redemption of RNCI (1)

 

 

(1,029

)

 

 

(584

)

 

 

(519

)

 

 

 

(1,914

)

 

 

(2,010

)

 

Net Loss attributable to ADTRAN Holdings, Inc.

 

$

(9,228

)

 

$

(10,905

)

 

$

(10,262

)

 

 

$

(21,454

)

 

$

(42,060

)

 

Net Income attributable to non-controlling interest (2)

 

 

2,085

 

 

 

2,201

 

 

 

2,505

 

 

 

 

6,537

 

 

 

7,097

 

 

Net Loss inclusive of non-controlling interest

 

$

(7,143

)

 

$

(8,704

)

 

$

(7,757

)

 

 

$

(14,917

)

 

$

(34,963

)

 

Acquisition related expenses, amortizations and adjustments (3)

 

 

11,492

 

 

 

11,579

 

 

 

12,038

 

 

 

 

34,733

 

 

 

36,892

 

 

Stock-based compensation expense

 

 

2,960

 

 

 

2,856

 

 

 

2,855

 

 

 

 

7,635

 

 

 

8,738

 

 

Deferred compensation adjustments (4)

 

 

(1,819

)

 

 

340

 

 

 

107

 

 

 

 

(478

)

 

 

275

 

 

Pension adjustments (5)

 

 

(20

)

 

 

(20

)

 

 

13

 

 

 

 

(60

)

 

 

35

 

 

Restructuring expenses(6)

 

 

—

 

 

 

—

 

 

 

—

 

 

 

 

—

 

 

 

(284

)

 

Extinguishment of debt (7)

 

 

1,508

 

 

 

—

 

 

 

—

 

 

 

 

1,508

 

 

 

—

 

 

Business transformation (8)

 

 

2,403

 

 

 

—

 

 

 

—

 

 

 

 

2,403

 

 

 

—

 

 

Professional fees and other expenses

 

 

—

 

 

 

745

 

(9)

 

694

 

(10)

 

 

775

 

(11)

 

3,847

 

(12)

Tax effect of adjustments to net loss

 

 

(1,177

)

 

 

(1,765

)

 

 

(2,301

)

 

 

 

(5,451

)

 

 

(3,893

)

 

Non-GAAP Net Income inclusive of non-controlling interest

 

$

8,204

 

 

$

5,031

 

 

$

5,649

 

 

 

$

26,148

 

 

$

10,647

 

 

Net Income attributable to non-controlling interest (2)

 

 

2,085

 

 

 

2,201

 

 

 

2,505

 

 

 

 

6,537

 

 

 

7,097

 

 

Non-GAAP Net Income attributable to ADTRAN Holdings, Inc.

 

$

6,119

 

 

$

2,830

 

 

$

3,144

 

 

 

$

19,611

 

 

$

3,550

 

 

Effect of redemption of RNCI (1)

 

 

1,029

 

 

 

584

 

 

 

519

 

 

 

 

1,914

 

 

 

2,010

 

 

Non-GAAP Net Income attributable to ADTRAN Holdings, Inc. common stockholders

 

$

7,148

 

 

$

3,414

 

 

$

3,663

 

 

 

$

21,525

 

 

$

5,560

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Weighted average shares outstanding – basic

 

 

81,222

 

 

 

80,948

 

 

 

79,803

 

 

 

 

80,836

 

 

 

79,696

 

 

Weighted average shares outstanding – diluted

 

 

81,222

 

 

 

80,948

 

 

 

79,803

 

 

 

 

80,836

 

 

 

79,696

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Loss per common share attributable to ADTRAN Holdings, Inc. – basic

 

$

(0.10

)

 

$

(0.13

)

 

$

(0.12

)

 

 

$

(0.24

)

 

$

(0.50

)

 

Loss per common share attributable to ADTRAN Holdings, Inc. – diluted

 

$

(0.10

)

 

$

(0.13

)

 

$

(0.12

)

 

 

$

(0.24

)

 

$

(0.50

)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Non-GAAP Earnings per common share attributable to ADTRAN – basic

 

$

0.09

 

 

$

0.04

 

 

$

0.05

 

 

 

$

0.27

 

 

$

0.07

 

 

Non-GAAP Earnings per common share attributable to ADTRAN – diluted

 

$

0.09

 

 

$

0.04

 

 

$

0.05

 

 

 

$

0.27

 

 

$

0.07

 

 

(1) Loss per common share attributable to ADTRAN Holdings, Inc. - basic and diluted - reflects a $1.0 million and $1.9 million effect of redemption of RNCI for the three and nine months ended September 30, 2026. Loss per common share attributable to ADTRAN Holdings, Inc. - basic and diluted - reflects a $0.5 million and a $2.0 million effect of redemption of RNCI for the three and nine months ended September 30, 2025. Loss per common share attributable to ADTRAN Holdings, Inc. - basic and diluted - reflects a $0.6 million effect of redemption of RNCI for the three months ended June 30, 2026.

(2) Represents the non-controlling interest portion of the Company's ownership of Adtran Networks pre-DPLTA and the annual recurring compensation earned by redeemable non-controlling interests and accrued by the Company post-DPLTA.

(3) We incur charges relating to the amortization of intangible assets and exclude these charges for purposes of calculating our non-GAAP measures. Such charges are significantly impacted by the timing and magnitude of our acquisitions. We exclude these charges for the purpose of calculating our non-GAAP measures, primarily because they are noncash expenses and our internal benchmarking analyses evidence that many industry participants and peers present non-GAAP financial measures excluding intangible asset amortization. Although this does not directly affect our cash position, the loss in value of intangible assets over time can have a material impact on the equivalent GAAP earnings measure.

(4) Includes non-cash change in fair value of equity investments held in deferred compensation plans offered to certain employees.

(5) Includes amortization of actuarial losses related to the Company's pension plan for employees in certain foreign countries.

(6) Includes reduced previously accrued cost for the Company's Business Efficiency Program, which was designed to optimize the assets and business processes following the business combination with Adtran Networks. The Business Efficiency Program was completed as of December 31, 2024.

(7) Includes write-off of unamortized debt issuance costs upon the extinguishment of debt.

(8) Includes $2.4 million in selling, general and administrative on the condensed consolidated statements of loss. This relates to expenses associated with the global ERP go-live and restructuring costs resulting from that project.

(9) Included in cost of revenue, selling, general and administrative and research and development expenses on the condensed consolidated statements of loss. Includes $0.1 million in one-time professional fees and business expenses, $2.0 million in related employee exit costs and offset by a $1.4 million reversal of a provision in connection with a 401(k) plan corrective action which the Company received a compliance statement from the IRS approving a retroactive amendment to correct the matter.

(10) Included in selling, general and administrative expenses on the condensed consolidated statements of loss. Includes one-time professional fees and business expenses.

(11) Included in cost of revenue, selling, general and administrative and research and development expenses on the condensed consolidated statements of loss. Includes $0.1 million in one-time professional fees and business expenses, $2.1 million in related employee exit costs and offset by a $1.4 million reversal of a provision in connection with a 401(k) plan corrective action which the Company received a compliance statement from the IRS approving a retroactive amendment to correct the matter.

(12) Included in selling, general and administrative expenses on the condensed consolidated statements of loss. Includes professional fees related to an internal investigation and related employee exit costs, fees relating to other one-time professional fees and business expenses.

 


Supplemental Information

Reconciliation of Net Cash Provided By Operating Activities to Free Cash Flow

(Unaudited)

(In thousands)

 

 

 

Three Months Ended

 

 

 

Nine Months Ended

 

 

 

September 30,

 

 

June 30,

 

 

September 30,

 

 

 

September 30,

 

 

September 30,

 

 

 

2026

 

 

2026

 

 

2025

 

 

 

2026

 

 

2025

 

Net cash (used in) provided by operating activities

 

$

(24,470

)

 

$

25,915

 

 

$

12,188

 

 

 

$

14,115

 

 

$

87,529

 

Purchases of property, plant and equipment and developed technologies (1)

 

 

(14,916

)

 

 

(17,237

)

 

 

(17,029

)

 

 

 

(48,093

)

 

 

(49,557

)

Free cash flow (Non-GAAP)

 

$

(39,386

)

 

$

8,678

 

 

$

(4,841

)

 

 

$

(33,978

)

 

$

37,972

 

(1) Purchases related to capital expenditures and developed technologies.

 


Slide 1

Adtran Holdings NASDAQ: ADTN Q3 2026 financial results November 3, 2026


Slide 2

Financial results Q3 2026 Third quarter 2026


Slide 3

IMPORTANT INFORMATION Cautionary note regarding forward-looking statements Statements and graphics contained in this investor presentation which are not historical facts, such as those relating to market trends, future global optical demand, future demand across end markets, future demand driver growth (including with respect to expected engagements with pluggable optics, expansion of fiber networks, high-risk vendor replacement, demand for secure critical networks, and hyperscale demand for data center interconnect and next-generation connectivity), future gross margin percentage due to changing customer and product mix, future investment and other focus areas and cost-out actions, and ADTRAN Holdings’ strategy, outlook and financial guidance, are forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. Forward-looking statements can also generally be identified by the use of words such as “believe,” “expect,” “intend,” “estimate,” “anticipate,” “will,” “may,” “could,” “look forward,” and similar expressions. In addition, ADTRAN Holdings, through its senior management, may from time to time make forward-looking public statements concerning the matters described herein. All such projections and other forward-looking information speak only as of the date hereof, and ADTRAN Holdings undertakes no duty to publicly update or revise such forward-looking information, whether as a result of new information, future events, or otherwise, except to the extent as may be required by law. All such forward-looking statements are estimates and reflect management’s best judgment based upon current information. Actual events or results may differ materially from those anticipated in these forward-looking statements as a result of a variety of factors. While it is impossible to identify all such factors, factors which have caused and may in the future cause actual events or results to differ materially from those estimated by ADTRAN Holdings include, but are not limited to, those listed on the next page.


Slide 4

IMPORTANT INFORMATION Cautionary note regarding forward-looking statements (i) risks and uncertainties relating to our ability to remain in compliance with the covenants set forth in and satisfy the payment obligations under our credit agreement and convertible notes, to satisfy our payment obligations to Adtran Networks’ minority shareholders under the Domination and Profit and Loss Transfer Agreement between us and Adtran Networks (the “DPLTA”), and to make payments to Adtran Networks in order to absorb its annual net loss pursuant to the DPLTA; (ii) the risk of fluctuations in revenue due to lengthy sales and approval processes required by major and other service providers for new products, as well as shifting customer spending patterns; (iii) risks and uncertainties related to our inventory practices and ability to match customer demand; (iv) risks and uncertainties relating to our level of indebtedness and our ability to generate cash; (v) risks and uncertainties relating to ongoing material weaknesses in our internal control over financial reporting; (vi) risks posed by changes in general economic conditions and monetary, fiscal and trade policies, including tariffs; (vii) risks and uncertainties relating to our international operations, including potential exposure to ongoing military conflicts (including the conflicts in Iran, Ukraine, and Israel and the surrounding areas); (viii) risks posed by potential breaches of information systems and cyber-attacks; (ix) the risk that we may not be able to effectively compete, including through product improvements and development; and (x) the other risks set forth in our public filings made with the Securities and Exchange Commission (the “SEC”), including our most recent Annual Report on Form 10-K for the year ended December 31, 2025, our Forms 10-Q for the quarterly periods ended March 31, 2026, our Form 10-Q for the quarterly period ended June 30, 2026 and our Form 10-Q for the quarterly period ended September 30, 2026 to be filed with the SEC


Slide 5

Q3 2026 · CEO COMMENTARY AI reshaping the network 1 Optical growth continues Optical revenue +11% YoY and +4% Q-o-Q, led by growth in the U.S. 2 Hyperscale revenue up more than 200% Data center interconnect drives growth with hyperscalers; MicroMux Quattro and LiteWave 800 on track. 3 Enterprise and critical infrastructure   remains strong Double-digit year-over-year growth, with quantum-safe networking a key technology driving demand. 4 European access growth continues Access and Aggregation revenue +5% YoY, led by Europe; positioned to benefit as CSA2 advances high-risk vendor replacement. 5 Acting on gross margin pressure Product and customer mix pressured gross margin; advancing product cost savings and pricing adjustments to offset. We remain committed to achieving our long-term 10% non-GAAP operating margin target through growth in optical, enterprise and high-risk vendor replacement, paired with disciplined expense management.


Slide 6

Q3 2026 · STRATEGIC PROGRESS Progress across our three focus areas Growth is coming from an increasingly diversified base of service providers, cloud providers and enterprise customers. SERVICE PROVIDERS Service provider fiber networking Capacity expansion, vendor replacement and multi-Gig upgrades drive investment. Mosaic One Clarity, Fabric and Agents move operators toward automated operations. CLOUD Cloud and AI infrastructure Hyperscale revenue up more than 200% YoY on data center interconnect. LiteWave 800 customer trials expected to begin in 1H 2027, with production scaling in 2H; MicroMux Quattro on track for 1H 2027 release. ENTERPRISE Enterprise and critical infrastructure A higher-growth area relative to our core SP market, with double-digit growth over the past year and quantum-safe networking as a key catalyst.


Slide 7

Q3 2026 · EXTERNAL REPORTING SEGMENTATION Category view Optical networking solutions +11% YoY · +4% Q-o-Q $114.5M revenue in Q3’26 • Growth led by hyperscalers and large service providers in the U.S. • Demand driven by transport capacity expansion, cloud wholesale connectivity and hyperscale DCI Access and aggregation solutions +5% YoY · −10% Q-o-Q $78.5M revenue in Q3’26 • YoY growth led by Europe with fourth straight Q-o-Q gain • U.S. down on customer purchase timing • Multi-Gig upgrades and BEAD support demand Subscriber solutions −13% YoY · +4% Q-o-Q $88.1M revenue in Q3’26 • QoQ growth led by Carrier Ethernet • U.S. ONT growing with upgrades to XGS-PON • Residential CPE expected to strengthen in Q4


Slide 8

Q3 2026 · REVENUE BY CUSTOMER TYPE Customer mix Diversification beyond the carrier base Ent/Gov/Cloud grew 44% year over year and now represents 28% of revenue, up from 19.5% a year ago. Growth driven by data center interconnect with hyperscalers and secure networking for enterprise and government; excluding hyperscalers, the segment grew 20%. Service provider trends Large SP was flat sequentially and down 4% year over year, while Regional SP declined 15% year over year, primarily on lower U.S. access purchases. Revenue by customer type in millions $54.6M $105.4M $119.0M $279.4M Q3’25 $281.2M Q3’26 $78.6M $101.3M $101.2M Ent/Gov/Cloud Large SP Regional SP


Slide 9

Q3 2026 · PROFITABILITY Non-GAAP gross margin Quarterly result Flat YoY and up 140 bps from 40.7% in Q2’26, including a ~2.0-point benefit from a tariff cost refund. Mix, tightening supply and component inflation remained headwinds. Looking ahead Cost savings and pricing adjustments are underway; a much smaller tariff refund benefit is expected in Q4. We remain committed to our 10% non-GAAP operating margin target. Non-GAAP gross margin percent of revenue 42.1% Q3’25 42.1% Q3’26 Year over year flat Non-GAAP gross margin is calculated as non-GAAP gross profit divided by revenue. Reconciliation to GAAP in the appendix.


Slide 10

Q3 2026 · PROFITABILITY Non-GAAP operating income What moved the quarter Down $1.0M year over year on flat revenue and modestly higher opex. Up $3.5M and 120 bps sequentially on higher gross margin. Operating expenses Non-GAAP opex of $104.2M vs. $103.9M in Q2’26 and $102.4M a year ago, managed against inflationary pressure while investing in next-generation optical and AI-driven software. Non-GAAP operating income in millions, with non-GAAP operating margin $15.1M Q3’25 · 5.4% $14.1M Q3’26 · 5.0% Year over year −$1.0M and −40 bps Non-GAAP operating income is calculated as GAAP operating income, as adjusted for specific items. Non-GAAP operating margin is non-GAAP operating income divided by revenue. Reconciliation to GAAP in the appendix.


Slide 11

Q3 2026 · PROFITABILITY Non-GAAP earnings per share Non-GAAP earnings per share Non-GAAP diluted EPS of $0.09 compares with $0.05 a year ago and $0.04 in Q2’26. Non-GAAP earnings per share diluted, in dollars $0.05 Q3’25 $0.09 Q3’26 Year over year +$0.04 Reconciliation to GAAP is in the appendix.


Slide 12

Q3 2026 · FINANCIALS Balance sheet and cash flow CASH $64.6M Plus $7.1M restricted cash; $79M at the end of Q2’26 FREE CASH FLOW −$39.4M Reflecting operating cash flow of -$24.5M and capital expenditures of $14.9M DSO 77 days Up from 67 days in Q2’26 on the timing of billings and collections INVENTORY $227.4M Accounts payable of $179.0M partially offsets the cash impact Working capital increased in the quarter on higher receivables and inventory, partly offset by higher payables. Past-due balances declined quarter over quarter, and we expect improved cash conversion in the fourth quarter. Non-GAAP free cash flow is operating cash flow less purchases of property, plant and equipment and developed technologies. DSO = A/R, net ÷ (revenue ÷ days in quarter). A reconciliation of non-GAAP free cash flow to the most comparable GAAP measure is included in the appendix.


Slide 13

BUSINESS OUTLOOK Q4 2026 outlook REVENUE $272.0M – $292.0M NON-GAAP OPERATING MARGIN +1.0% – +5.0% Non-GAAP operating margin is calculated as non-GAAP operating profit divided by revenue. The Company has not provided a reconciliation of such non-GAAP guidance to guidance presented on a GAAP basis because it cannot predict and quantify without unreasonable effort all of the adjustments that may occur during the period due to the difficulty of predicting the timing and amounts of various items within a reasonable range.


Slide 14

Business focus areas STRATEGY Where we are investing for growth


Slide 15

BUSINESS MODEL Factors expected to drive long-term growth Expansion of fiber networks Ongoing fiber investment to homes, businesses and critical infrastructure — plus multi-Gig Wi-Fi upgrades in the home. High-risk vendor replacement The shift away from high-risk vendors is accelerating — Adtran is the leading alternative in optical transport and fiber access. Securing critical networks Governments, utilities and enterprises are securing their optical networks — a space where Adtran is a specialist with top-tier customers. AI / cloud infrastructure Surging AI infrastructure is driving higher capacity for data center interconnect, intra-DC connectivity and wholesale cloud services — well-suited to Adtran’s optical portfolio.


Slide 16

ADTRAN PORTFOLIO A complete portfolio from the core to the premises Subscriber solutions • Residential/SMB ONTs, Wi-Fi and cloud management • Business IP/Ethernet CPE and cloud-managed routers Optical networking • Pluggable coherent optics • Open line systems • Client optics • Optical terminals • Infrastructure monitoring • Intra-DC connectivity Access & aggregation • Broadband access platforms • IP/Ethernet aggregation • Synchronization and timing solutions Software • Network and subscriber insights, network and service automation, and AI-driven operations Professional services • Scalable in-region services including planning, deployment and maintenance Target markets: service providers, cloud providers, enterprise and government


Slide 17

BUSINESS FOCUS AREAS Three focus areas drive our growth One portfolio, from the core to the premises — expanding from service providers to high-growth adjacent markets. 1 Core-to-prem fiber networks powered by AI intelligence Optical transport, fiber access and subscriber solutions under one software layer — with AI-driven operations turning network data into automated action. 2 Enabling distributed AI at scale Pluggable coherent optics and data center interconnect that carry AI workloads across scale-up, scale-out and scale-across — and out to the edge. Primary growth driven by hyperscalers and large internet content providers. 3 Securing critical infrastructure Quantum-safe encryption, fiber sensing and resilient timing for the networks that utilities, government and enterprises depend on.


Slide 18

NETWORK ARCHITECTURE From the core to the customer premises Fabric AI platform Agents AI agent teams Clarity AI-driven intelligence AI-DRIVEN OPERATIONS AND SUPPORT Subscriber experience Access domain IP and optical domains PREMISES ACCESS EDGE METRO AND CORE Home Business 5G site Wi-Fi 7 SDG SMB Wi-Fi 7 SDG SLA-based Ethernet FSP 150 Fiber access SDX GPON XGS-PON 50G PON IP/Ethernet Edge router SDX and XG490 100G 400G Thin transponders and metro OLS FSP 3000 Metro DWDM PON IP/Ethernet DWDM


Slide 19

CLOUD AND AI INFRASTRUCTURE SOLUTIONS Solutions that enable distributed AI at scale NETWORK EDGE CLOUD HANDOFF DATA CENTER DATA CENTER Agentic AI workloads Ensemble At the customer premises or network edge 4x100G LR4 to 400G MicroMux™ Cloud-to-network and cloud-to-cloud connectivity Front-end network AI back-end network AI compute Front-end network AI back-end network AI compute IP OLS DCI OSA DC sync IP OLS Scale across Between data centers · IP OLS Scale across Scale out Between racks · LiteWave800 Ethernet LiteWave800 optics Cloud interconnect Timing and sync


Slide 20

SECURING CRITICAL INFRASTRUCTURE Quantum-safe networking solutions Network orchestration and security management CRITICAL INFRASTRUCTURE ENTERPRISE AND CLOUD Secure IP/Ethernet for critical infrastructure FSP 150 quantum-safe Ethernet services Secure enterprise cloud interconnect S-Flex quantum-safe transponders with PQC-compliant encryption Data center S-Flex Data center S-Flex Tamper sensing ALM Enterprise S-Flex Utility and 5G Encrypted Ethernet FSP 150 outdoor Encrypted Ethernet FSP 150 indoor Substation Fiber monitoring ALM Quantum-safe encrypted link Fiber monitoring Quantum-safe networking for enterprise, government and critical infrastructure


Slide 21

Appendix REFERENCE Non-GAAP reconciliations


Slide 22

APPENDIX · NON-GAAP RECONCILIATIONS Explanation of use of non-GAAP financial measures Set forth in the tables below are reconciliations of cost of revenue, gross profit, gross margin, operating expenses, operating (loss) income, operating margin, other income (expense), net (loss) income inclusive of the non-controlling interest, net loss attributable to the Company, and loss per share - basic and diluted, attributable to the Company, and net cash provided by operating activities, in each case as reported based on generally accepted accounting principles in the United States (“GAAP”), to non-GAAP cost of revenue, non-GAAP gross profit, non-GAAP gross margin, non-GAAP operating expenses, non-GAAP operating income, non-GAAP operating margin, non-GAAP other expense, non-GAAP net income inclusive of the non-controlling interest, non-GAAP net income (loss) attributable to the Company, non-GAAP net earnings (loss) per share - basic and diluted, attributable to the Company, and free cash flow, respectively. Such non-GAAP measures exclude acquisition-related expenses, amortizations and adjustments (consisting of intangible amortization of backlog, developed technology, customer relationships, and trade names acquired in connection with business combinations), stock-based compensation expense, professional fees and other expenses, restructuring expenses, deferred compensation adjustments, amortization of pension actuarial losses, the tax effect of these adjustments to net loss and purchases of property, plant and equipment, and developed technologies. These measures are used by management in our ongoing planning and annual budgeting processes. Additionally, we believe the presentation of these non-GAAP measures, when combined with the presentation of the most directly comparable GAAP financial measure, is beneficial to the overall understanding of ongoing operating performance of the Company. These non-GAAP financial measures are not prepared in accordance with, or an alternative for, GAAP and therefore should not be considered in isolation or as a substitution for analysis of our results as reported under GAAP. Furthermore, our calculation of non-GAAP measures may not be comparable to similar measures calculated by other companies. Non-GAAP operating margin (which is calculated as non-GAAP operating income (loss) divided by revenue) is a non-GAAP financial measure. The Company has provided guidance for its fourth quarter 2026 non-GAAP operating margin. This measure excludes from the corresponding GAAP financial measure the effect of adjustments as described below. The Company has not provided a reconciliation of such non-GAAP guidance to guidance presented on a GAAP basis because it cannot predict and quantify without unreasonable effort all of the adjustments that may occur during the period due to the difficulty of predicting the timing and amounts of various items within a reasonable range. In particular, non-GAAP operating margin excludes certain items, such as acquisition related expenses, amortization and adjustments, stock-based compensation expense, deferred compensation adjustments, professional fees and other expenses, amortization of pension actuarial losses, the tax effect of these adjustments to net loss and purchases of property, plant and equipment, and developed technologies, that the Company is unable to quantitatively predict. Depending on the materiality of these items, they could have a significant impact on the Company’s GAAP financial results.


Slide 23

APPENDIX · NON-GAAP RECONCILIATIONS Non-GAAP cost of revenue, gross profit and margin Three months ended, in $ thousands Sept. 30, 2026 June 30, 2026 Sept. 30, 2025 Total revenue 281,167 281,146 279,435 Cost of revenue 172,935 177,195 172,309 Acquisition-related expenses, amortizations and adjustments (1) (9,849) (9,949) (10,140) Stock-based compensation expense (226) (181) (265) Professional fees and other expenses (2) – (438) – Non-GAAP cost of revenue 162,860 166,627 161,904 Gross profit 108,232 103,951 107,126 Non-GAAP gross profit 118,307 114,519 117,531 Gross margin 38.5% 37.0% 38.3% Non-GAAP gross margin 42.1% 40.7% 42.1% (1) Includes intangible amortization of backlog, developed technology, customer relationships, and trade names acquired in connection with business combinations. We incur charges relating to the amortization of intangible assets and exclude these charges for purposes of calculating our non-GAAP measures. Such charges are significantly impacted by the timing and magnitude of our acquisitions. We exclude these charges for the purpose of calculating our non-GAAP measures, primarily because they are noncash expenses and our internal benchmarking analyses evidence that many industry participants and peers present non-GAAP financial measures excluding intangible asset amortization. Although this does not directly affect our cash position, the loss in value of intangible assets over time can have a material impact on the equivalent GAAP earnings measure. (2) Included in cost of revenue on the condensed consolidated statements of loss. Includes $0.4 million in related employee exit costs.


Slide 24

APPENDIX · NON-GAAP RECONCILIATIONS Reconciliation of non-GAAP operating expenses Three months ended, in $ thousands Sept. 30, 2026 June 30, 2026 Sept. 30, 2025 Operating expenses 108,986 114,022 109,914 Acquisition-related expenses, amortizations and adjustments (1)(2)(6)(9) (1,642) (1,630) (1,898) Stock-based compensation expense (3)(7)(10) (2,735) (2,675) (2,589) Restructuring expenses – – – Deferred compensation adjustments (4) 2,017 (5,494) (2,317) Business transformation (5) (2,403) – – Professional fees and other expenses (8)(11) – (307) (694) Non-GAAP operating expenses 104,223 103,916 102,416 (1) We incur charges relating to the amortization of intangible assets and exclude these charges for purposes of calculating our non-GAAP measures. Such charges are significantly impacted by the timing and magnitude of our acquisitions. We exclude these charges for the purpose of calculating our non-GAAP measures, primarily because they are noncash expenses and our internal benchmarking analyses evidence that many industry participants and peers present non-GAAP financial measures excluding intangible asset amortization. Although this does not directly affect our cash position, the loss in value of intangible assets over time can have a material impact on the equivalent GAAP earnings measure. (2) Includes intangible amortization of developed technology, customer relationships, and trade names acquired in connection with business combinations, of which $1.4 million is included in selling, general and administrative expenses and $0.2 million is included in research and development expenses on the condensed consolidated statements of loss. (3) $1.9 million is included in selling, general and administrative expenses and $0.8 million is included in research and development expenses on the condensed consolidated statements of loss. (4) Includes non-cash change in fair value of equity investments held in the ADTRAN Holdings, Inc. Deferred Compensation Program for Employees, all of which is included in selling, general and administrative expenses on the condensed consolidated statement of loss. Footnotes (5) to (11) continue on the next page.


Slide 25

APPENDIX · NON-GAAP RECONCILIATIONS Non-GAAP operating expenses — footnotes (5) Includes $2.4 million in selling, general and administrative on the condensed consolidated statements of loss. This relates to expenses associated with the global ERP go-live and restructuring costs resulting from that project.. (6) Includes intangible amortization of developed technology, customer relationships, and trade names acquired in connection with business combinations, of which $1.4 million is included in selling, general and administrative expenses and $0.2 million is included in research and development expenses on the condensed consolidated statements of loss. (7) $2.0 million is included in selling, general and administrative expenses and $0.7 million is included in research and development expenses on the condensed consolidated statements of loss. (8) Included in selling, general and administrative expenses on the condensed consolidated statements of loss. Includes one-time professional fees and business expenses. (9) Includes intangible amortization of developed technology, customer relationships, and trade names acquired in connection with business combinations, of which $1.4 million is included in selling, general and administrative expenses and $0.5 million is included in research and development expenses on the condensed consolidated statements of loss acquired in connection with business combinations. (10) $1.8 million is included in selling, general and administrative expenses and $0.8 million is included in research and development expenses on the condensed consolidated statements of loss. (11) Included in selling, general and administrative expenses on the condensed consolidated statements of loss and includes professional fees related to an internal investigation and related employee exit costs, fees relating to other one-time professional fees and business expenses.


Slide 26

APPENDIX · NON-GAAP RECONCILIATIONS Non-GAAP operating income and margin Three months ended, in $ thousands Sept. 30, 2026 June 30, 2026 Sept. 30, 2025 Total revenue 281,167 281,146 279,435 Operating loss (754) (10,071) (2,788) Acquisition related expenses, amortizations and adjustments (1) 11,492 11,579 12,038 Stock-based compensation expense 2,960 2,856 2,855 Restructuring expenses – – – Deferred compensation adjustments (2) (2,017) 5,494 2,317 Business transformation (3) 2,403 – – Professional fees and other expenses (4)(5) – 745 694 Non-GAAP operating income 14,084 10,603 15,116 Operating margin -0.3% -3.6% -1.0% Non-GAAP operating margin 5.0% 3.8% 5.4% (1) Includes intangible amortization of backlog, developed technology, customer relationships, and trade names acquired in connection with business combinations. We incur charges relating to the amortization of intangible assets and exclude these charges for purposes of calculating our non-GAAP measures. Such charges are significantly impacted by the timing and magnitude of our acquisitions. We exclude these charges for the purpose of calculating our non-GAAP measures, primarily because they are noncash expenses and our internal benchmarking analyses evidence that many industry participants and peers present non-GAAP financial measures excluding intangible asset amortization. Although this does not directly affect our cash position, the loss in value of intangible assets over time can have a material impact on the equivalent GAAP earnings measure. (2) Includes non-cash change in fair value of equity investments held in the ADTRAN Holdings, Inc. Deferred Compensation Program for certain employees, all of which is included in selling, general and administrative expenses on the condensed consolidated statement of loss. (3) Includes $2.4 million in selling, general and administrative on the condensed consolidated statements of loss. This relates to expenses associated with the global ERP go-live and restructuring costs resulting from that project. (4) Included in cost of revenue, selling, general and administrative and research and development expenses on the condensed consolidated statements of loss. Includes $0.1 million in one-time professional fees and business expenses, $2.0 million in related employee exit costs and offset by a $1.4 million reversal of a provision in connection with a 401(k) plan corrective action which the Company received a compliance statement from the IRS approving a retroactive amendment to correct the matter. (5) Included in selling, general and administrative expenses on the condensed consolidated statements of loss. Includes one-time professional fees and business expenses.


Slide 27

APPENDIX · NON-GAAP RECONCILIATIONS Reconciliation of non-GAAP other expense Three months ended, in $ thousands Sept. 30, 2026 June 30, 2026 Sept. 30, 2025 Interest and dividend income 608 397 291 Interest expense (5,253) (4,234) (5,499) Net investment gain (loss) (154) 5,274 2,186 Other income (expense), net 993 718 (745) Total other (expense) income (3,806) 2,155 (3,767) Deferred compensation adjustments (1) 198 (5,154) (2,210) Extinguishment of debt (2) 1,508 – – Pension expense (3) (20) (20) 13 Non-GAAP other expense (2,120) (3,019) (5,964) (1) Includes non-cash change in fair value of equity investments held in the ADTRAN Holdings, Inc. Deferred Compensation Program for Employees. (2) Includes write-off of unamortized debt issuance costs upon the extinguishment of the Wells Fargo Revolving Credit Agreement on July 21, 2026. (3) Includes amortization of actuarial losses related to the Company's pension plan for employees in certain foreign countries.


Slide 28

APPENDIX · NON-GAAP RECONCILIATIONS Reconciliation of non-GAAP net income (1 of 2) Three months ended, in $ thousands Sept. 30, 2026 June 30, 2026 Sept. 30, 2025 Net loss attributable to ADTRAN Holdings, Inc. common stockholders (8,199) (10,321) (9,743) Effect of redemption of RNCI (1) (1,029) (584) (519) Net loss attributable to ADTRAN Holdings, Inc. (9,228) (10,905) (10,262) Net income attributable to non-controlling interest (2) 2,085 2,201 2,505 Net loss inclusive of non-controlling interest (7,143) (8,704) (7,757) Acquisition related expenses, amortizations and adjustments (3) 11,492 11,579 12,038 Stock-based compensation expense 2,960 2,856 2,855 Deferred compensation adjustments (4) (1,819) 340 107 Pension adjustments (5) (20) (20) 13 Restructuring expenses (6) – – – Extinguishment of debt (7) 1,508 – – Business transformation (8) 2,403 – – Professional fees and other expenses (9)(10) – 745 694 Tax effect of adjustments to net loss (1,177) (1,765) (2,301) Continued on the next page. Footnotes follow the table.


Slide 29

APPENDIX · NON-GAAP RECONCILIATIONS Reconciliation of non-GAAP net income (2 of 2) Three months ended, in $ thousands (except per share amounts) Sept. 30, 2026 June 30, 2026 Sept. 30, 2025 Non-GAAP net income inclusive of non-controlling interest 8,204 5,031 5,649 Net income attributable to non-controlling interest (2) 2,085 2,201 2,505 Non-GAAP net income attributable to ADTRAN Holdings, Inc. 6,119 2,830 3,144 Effect of redemption of RNCI (1) 1,029 584 519 Non-GAAP net income attributable to ADTRAN Holdings, Inc. common stockholders 7,148 3,414 3,663 Weighted average shares outstanding – basic 81,222 80,948 79,803 Weighted average shares outstanding – diluted 81,222 80,948 79,803 Loss per common share attributable to ADTRAN Holdings, Inc. – basic (0.10) (0.13) (0.12) Loss per common share attributable to ADTRAN Holdings, Inc. – diluted (0.10) (0.13) (0.12) Non-GAAP earnings per common share attributable to ADTRAN – basic 0.09 0.04 0.05 Non-GAAP earnings per common share attributable to ADTRAN – diluted 0.09 0.04 0.05


Slide 30

APPENDIX · NON-GAAP RECONCILIATIONS Non-GAAP net income reconciliation footnotes (1) Loss per common share attributable to ADTRAN Holdings, Inc. - basic and diluted - reflects a $1.0 million and $1.9 million effect of redemption of RNCI for the three and nine months ended September 30, 2026. Loss per common share attributable to ADTRAN Holdings, Inc. - basic and diluted - reflects a $0.5 million and a $2.0 million effect of redemption of RNCI for the three and nine months ended September 30, 2025. Loss per common share attributable to ADTRAN Holdings, Inc. - basic and diluted - reflects a $0.6 million effect of redemption of RNCI for the three months ended June 30, 2026. (2) Represents the non-controlling interest portion of the Company's ownership of Adtran Networks pre-DPLTA and the annual recurring compensation earned by redeemable non-controlling interests and accrued by the Company post-DPLTA. (3) We incur charges relating to the amortization of intangible assets and exclude these charges for purposes of calculating our non-GAAP measures. Such charges are significantly impacted by the timing and magnitude of our acquisitions. We exclude these charges for the purpose of calculating our non-GAAP measures, primarily because they are noncash expenses and our internal benchmarking analyses evidence that many industry participants and peers present non-GAAP financial measures excluding intangible asset amortization. Although this does not directly affect our cash position, the loss in value of intangible assets over time can have a material impact on the equivalent GAAP earnings measure. (4) Includes non-cash change in fair value of equity investments held in deferred compensation plans offered to certain employees. (5) Includes amortization of actuarial losses related to the Company's pension plan for employees in certain foreign countries. (6) Includes reduced previously accrued cost for the Company's Business Efficiency Program, which was designed to optimize the assets and business processes following the business combination with Adtran Networks. The Business Efficiency Program was completed as of December 31, 2024. (7) Includes write-off of unamortized debt issuance costs upon the extinguishment of debt. (8) Includes $2.4 million in selling, general and administrative on the condensed consolidated statements of loss. This relates to expenses associated with the global ERP go-live and restructuring costs resulting from that project. (9) Included in cost of revenue, selling, general and administrative and research and development expenses on the condensed consolidated statements of loss. Includes $0.1 million in one-time professional fees and business expenses, $2.0 million in related employee exit costs and offset by a $1.4 million reversal of a provision in connection with a 401(k) plan corrective action which the Company received a compliance statement from the IRS approving a retroactive amendment to correct the matter. (10) Included in selling, general and administrative expenses on the condensed consolidated statements of loss. Includes one-time professional fees and business expenses.


Slide 31

APPENDIX · NON-GAAP RECONCILIATIONS Reconciliation of free cash flow (non-GAAP) Three months ended, in $ thousands Sept. 30, 2026 June 30, 2026 Sept. 30, 2025 Net cash (used in) provided by operating activities (24,470) 25,915 12,188 Purchases of property, plant and equipment and developed technologies (1) (14,916) (17,237) (17,029) Free cash flow (non-GAAP) (39,386) 8,678 (4,841) (1) Purchases related to capital expenditures and developed technologies.


Slide 32

 

Filing Exhibits & Attachments

3 documents

Keep reading