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Eton Pharmaceuticals (NASDAQ: ETON) posts strong 2025 growth and bullish 2026 outlook

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(High)
Filing Sentiment
(Neutral)
Form Type
8-K

Rhea-AI Filing Summary

Eton Pharmaceuticals reported strong fourth quarter and full-year 2025 results, with total net revenues of $79.9 million, up from $39.0 million in 2024. Growth was driven by rare disease products including INCRELEX, ALKINDI SPRINKLE, GALZIN, and KHINDIVI.

Fourth quarter 2025 net revenues were $21.3 million, an 83% increase over the prior-year period, and gross profit rose to $13.1 million. Adjusted EBITDA for 2025 improved to $15.8 million from $2.9 million, while GAAP net loss was $4.6 million. The company posted fourth quarter GAAP net income of $1.5 million.

Eton highlighted the launch of DESMODA, acquisition of orphan drug HEMANGEOL, and advancing clinical programs for INCRELEX label expansion, KHINDIVI reformulation, ET-700, and AMGLIDIA. For 2026, it expects revenue to exceed $110 million with an Adjusted EBITDA margin of at least 30%, indicating confidence in continued growth and improving profitability.

Positive

  • Revenue more than doubled in 2025, with total net revenues rising to $79.95 million from $39.01 million, driven by rare disease products including INCRELEX, ALKINDI SPRINKLE, GALZIN, and KHINDIVI.
  • Profitability improved materially, as Adjusted EBITDA increased to $15.79 million from $2.92 million, and fourth quarter 2025 GAAP results shifted to net income of $1.48 million.
  • 2026 outlook is strong, with guidance for revenues to exceed $110 million and an Adjusted EBITDA margin of at least 30%, supported by DESMODA’s launch and the HEMANGEOL acquisition.

Negative

  • None.

Insights

Eton more than doubled 2025 revenue and is guiding to higher, more profitable growth in 2026.

Eton Pharmaceuticals delivered total 2025 net revenues of $79.95 million, up from $39.01 million, reflecting rapid scaling of its rare disease portfolio. Fourth quarter product sales reached $21.3 million, an 83% year-over-year increase, while gross profit for 2025 expanded to $42.74 million.

Profitability metrics improved sharply. Adjusted EBITDA rose to $15.79 million from $2.92 million, and fourth quarter GAAP results swung to net income of $1.48 million. Management’s focus on non-GAAP measures like Adjusted EBITDA emphasizes underlying operating trends by excluding non-cash and one-time acquisition-related items.

Strategically, the DESMODA launch, HEMANGEOL acquisition, and advancing programs such as INCRELEX label harmonization, ET-700, and KHINDIVI reformulation broaden both the commercial base and pipeline. Guidance for 2026—revenue above $110 million and at least a 30% Adjusted EBITDA margin—signals management’s expectation of continued top-line growth with improving operating leverage.

Item 2.02 Results of Operations and Financial Condition Financial
Disclosure of earnings results, typically an earnings press release or preliminary financials.
Item 9.01 Financial Statements and Exhibits Exhibits
Financial statements, pro forma financial information, and exhibit attachments filed with this report.
false 0001710340 0001710340 2026-03-19 2026-03-19
 
 
 
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
 
March 19, 2026
 
Date of Report (Date of earliest event reported)
 
 
 
ETON PHARMACEUTICALS, INC.
 
(Exact name of registrant as specified in its charter)
 
Delaware
 
001-38738
 
37-1858472
(State
 
(Commission
 
(I.R.S. Employer
of incorporation)
 
File Number)
 
Identification Number)
 
 
21925 W. Field Parkway, Suite 235
 
 
Deer Park, Illinois 60010-7278
 
 
(Address of principal executive offices) (Zip code)
 
 
(847) 787-7361
 
 
(Registrants telephone number, including area code)
 
 
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 $0.001 per share
 
ETON
 
NASDAQ Global 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 March 19, 2026, Eton Pharmaceuticals, Inc. issued a press release announcing its financial results for the fourth quarter and twelve months ended December 31, 2025. A copy of the press release is attached hereto as Exhibit 99.1.
 
The information in this Item 2.02 and the attached Exhibit 99.1 are being furnished and shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section. The information in this Item 2.02 and the attached exhibit shall not be incorporated by reference into any registration statement or other document pursuant to the Securities Act of 1933, as amended.
 
Discussion of Non-GAAP Financial Measures
 
In the Press Release, we present certain financial information, specifically Adjusted EBITDA, which is not in accordance with generally accepted accounting principles (“U.S. GAAP”). We present Adjusted EBITDA in the Press Release because this metric assists us in comparing our performance across reporting periods on a consistent basis by excluding items that we do not believe are indicative of our core operating performance. Our management uses Adjusted EBITA:
 
for planning purposes, including the preparation of our annual operating budget and developing and refining our internal projections for future periods;
   
to evaluate the effectiveness of our business strategies and as a supplemental tool in evaluating our performance against our budget for each period;
   
in communication with our board of directors and investors concerning our financial performance;
   
to evaluate prior acquisitions in relation to the existing business; and 
   
to evaluate comparative net sales performance in prior and future periods.
 
We believe that the disclosure of Adjusted EBITDA offers an additional financial metric which, when coupled with U.S. GAAP results and the reconciliation to U.S. GAAP results, provides a more complete understanding of our results of operations and the factors and trends affecting our business for securities analysts, investors and other interested parties in the evaluation of our company. We believe Adjusted EBITDA is useful to investors for the following reasons:
 
Adjusted EBITDA and similar non-GAAP measures are widely used by investors to measure a company’s operating performance without regard to items that can vary substantially from company to company depending upon financing and accounting methods, book values of assets, tax jurisdictions, capital structures and the methods by which assets were acquired; and 
   
by comparing our Adjusted EBITDA in different historical periods, our investors can evaluate our operating performance excluding the impact of certain items.
 
Item 9.01 Financial Statements and Exhibits
 
Exhibit 99.1
 
Press Release issued by Eton Pharmaceuticals, Inc. on March 19, 2026 relating to financial results
104
 
Cover Page Interactive Data File (embedded within the Inline XBRL document)
 
2

 
 
 
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.
 
Date: March 19, 2026
By:  
/s/ James R. Gruber                                      
   
James R. Gruber
   
Chief Financial Officer and Secretary
   
(Principal Financial Officer)
 
3

Exhibit 99.1

 

 

Eton Pharmaceuticals Reports Fourth Quarter and Full Year 2025 Financial Results

 

 

Q4 2025 product sales of $21.3 million, representing 83% growth over Q4 2024

 

Q4 2025 basic GAAP EPS of $0.06, fully diluted GAAP EPS of $0.05, basic non-GAAP EPS of $0.21, fully diluted non-GAAP EPS of $0.19, and Adjusted EBITDA of $6.2 million

 

Launched DESMODA™, the first and only FDA-approved desmopressin oral solution

 

Licensed U.S. rights to Orphan Drug HEMANGEOL®; expected to be accretive to 2026 earnings

 

Company expects full year 2026 revenue to exceed $110 million with an Adjusted EBITDA margin of over 30%

 

Management to hold conference call today at 4:30pm ET

 

DEER PARK, Ill., March 19, 2026 (GLOBE NEWSWIRE) -- Eton Pharmaceuticals, Inc (“Eton” or “the Company”) (Nasdaq: ETON), an innovative pharmaceutical company focused on developing and commercializing treatments for rare diseases, today reported financial results for the quarter ended December 31, 2025.

 

“It was another phenomenal quarter for Eton with meaningful contributions from key products across our portfolio including INCRELEX, ALKINDI SPRINKLE, KHINDIVI, and GALZIN. The strong fourth quarter helped us cap off a transformational 2025. During the year we launched three major products, INCRELEX, GALZIN, and KHINDIVI, and delivered $80 million in total revenue, more than doubling our 2024 revenue,” said Sean Brynjelsen, CEO of Eton Pharmaceuticals.

 

“The recent FDA approval of DESMODA and the acquisition of HEMANGEOL have further accelerated our 2026 growth trajectory. DESMODA’s approval was highly anticipated by the endocrinology community, and the product received a very strong reception in its first week of launch. Our commercial team is fired up and fully mobilized, executing on the launch plan. Our entire team is also hard at work on the integration of HEMANGEOL and eager for our scheduled May 1st relaunch. Both of these products will be key growth contributors in 2026 and beyond. In addition, this year is poised to be our most active year yet on the clinical front, with key studies initiating or already initiated for the INCRELEX label expansion, the KHINDIVI reformulation, ET-700, and AMGLIDIA.”

 

“We are poised for another year of record financial results in 2026. For the full year, we expect to see revenue exceed $110 million and at least a 30% Adjusted EBITDA margin,” concluded Brynjelsen.

 

Fourth Quarter and Recent Business Highlights

 

83% growth in product sales year-over-year. Eton reported fourth quarter 2025 product sales of $21.3 million, compared to $11.6 million in the prior year period, driven primarily by strong growth in ALKINDI SPRINKLE and the addition of revenues from INCRELEX, GALZIN, and KHINDIVI.

 

Commercial launch of DESMODA. Eton launched DESMODA on March 9th, leveraging its existing team of pediatric endocrinology rare disease specialists. The product has received a strong reception from the patient and healthcare professional community, and numerous patients have already started on treatment. DESMODA is expected to significantly contribute to the Company’s long-term growth, with potential peak sales of $30-50 million annually.

 

Acquired U.S. rights to Orphan Drug HEMANGEOL. The acquisition establishes a third call point for Eton’s sales team, pediatric dermatology. Eton anticipates integrating the product into its rare disease commercial infrastructure and extending its best-in-class Eton Cares patient support program to all HEMANGEOL patients, which includes the $0 co-pay for all commercially insured patients. Eton will begin commercializing HEMANGEOL on May 1st. The transaction was financed with cash on hand and is expected to be accretive to 2026 earnings.

 

Advancement of INCRELEX label harmonization study. In December, the company held a Type C meeting with the FDA to discuss the clinical pathway required to expand the U.S. FDA definition of Severe Primary IGF-1 Deficiency (SPIGFD) to match the broader E.U. definition. The Company believes the meeting was positive, and as a result, Eton submitted the proposed final study protocol to the FDA in February. The Company expects FDA feedback on the protocol by the end of March. If cleared, Eton would proceed with study initiation, with the goal of dosing the first patient in the third quarter of 2026.

 

Continued strong GALZIN growth, now exceeding 300 active patients. GALZIN growth continued to trend ahead of forecast in the fourth quarter of 2025 and so far in the first quarter of 2026. The Company’s targeted investment in rare disease specialists and education has increased awareness, access, and adoption and, earlier this month, the Company eclipsed 300 active patients on therapy. Eton continues to see a large growth opportunity to expand the treated population through conversion of patients currently taking over-the-counter products that are not FDA approved for Wilson disease.

 

Planned ET-700 pilot study. ET-700, the Company’s extended-release formulation of zinc acetate, will be tested in a proof-of-concept positron emission tomography (PET) study that is expected to initiate in April. The study will compare ET-700 to GALZIN and a placebo. If successful, the study would support the initiation of a dose ranging and pivotal study in early 2027.

 

Initiation of bioequivalence study to support KHINDIVI label expansion. The Company has initiated the bioequivalence study required to support submission of Eton’s revised KHINDIVI formulation designed to expand the product’s approved indication beyond its current restriction of children ages five and older. The study has been initiated, with the first patient dosed last week. The Company expects to receive preliminary top-line results late in the second quarter and receive the final study report needed for submission of the supplement in the third quarter of 2026. The Company anticipates a 10-month review for the submission, leading to a potential mid-2027 approval.

 

2026 Financial Guidance

 

The Company expects 2026 revenues to exceed $110 million with an Adjusted EBITDA margin of at least 30%.

 

 

 

Fourth Quarter Financial Results

 

Net Revenue: Net revenues for the fourth quarter of 2025 were $21.3 million compared to $11.6 million in the prior year period, an increase of 83%. The growth was driven primarily by increased sales of ALKINDI SPRINKLE and the addition of sales from INCRELEX, GALZIN, and KHINDIVI.

 

Gross Profit: Gross profit for the fourth quarter of 2025 was $13.1 million compared to $6.5 million in the prior year period, an increase of 102%, driven by the increase in revenues.

 

Adjusted gross profit, which adjusts for the impact of acquired inventory step-up adjustments and intangible amortization, was $15.5 million in the fourth quarter of 2025, representing an adjusted gross margin of 73% compared to adjusted gross profit of $6.8 million and adjusted gross margin of 59% in the prior year period.

 

Research and Development (R&D) Expenses: R&D expenses for the fourth quarter of 2025 were $1.8 million compared to $(0.9) million in the prior year period, due primarily to increased expenses associated with the Company’s pipeline development activities. In addition, during the fourth quarter of 2024, Eton’s ET-400 product was granted Orphan Drug Designation by the FDA, which resulted in Eton receiving a refund of the NDA filing fee that was paid and expensed in a prior quarter.

General and Administrative (G&A) Expenses: G&A expenses for the fourth quarter of 2025 were $8.9 million compared to $6.7 million in the prior year period, due primarily to an increase in product advertising and launch-year promotional expenses, higher stock-based compensation expense, and an increase in compensation and benefit expenses due to an increase in general and administrative headcount.

 

Adjusted G&A expense, which removes share-based compensation, transaction-related costs, and other one-time expenses, was $7.8 million in the quarter, compared to $5.8 million the prior year period.

 

The fourth quarter of 2025 included $0.9 million of annual FDA Program Fees related to the company’s approved New Drug Applications. Historically, Eton qualified for a waiver of annual fees for its Orphan Designated products, however, as of October 1, 2025, the Company’s revenue level was above the waiver threshold, and it began paying the fees.

 

Adjusted Earnings Before Interest, Taxes, Depreciation and Amortization (Adjusted EBITDA): Adjusted EBITDA for the fourth quarter of 2025 was $6.2 million compared to $2.1 million in the prior year period, an increase of 195%.

 

Net Income/Loss: Net income for the fourth quarter of 2025 was $1.5 million or $0.05 per diluted share compared to a net loss of $5.4 million or $0.02 per basic and diluted share in the prior year period.

 

On a non-GAAP basis, the Company reported net income of $5.4 million or $0.19 per diluted share, for the fourth quarter of 2025 compared to net income of $0.7 million, or $0.02 per diluted share in the prior year period.

 

For a reconciliation of GAAP net loss to Earnings Before Interest, Taxes, Depreciation and Amortization EBITDA (“EBITDA”), Adjusted EBITDA and Adjusted Non-GAAP basic and fully diluted earnings per share to the most directly comparable GAAP financial measure, please see the tables below.

 

Cash Position: As of December 31, 2025, the Company had cash and cash equivalents of $25.9 million.

 

Conference Call and Webcast Information

 

As previously announced, Eton Pharmaceuticals will host its fourth quarter 2025 conference call as follows:

 

Date: March 19, 2026
   
Time: 4:30 p.m. ET (3:30 p.m. CT)
   
Participant Webcast Link: Click Here
   
Participant Call Link: Click Here

 

In addition to taking live questions from participants on the conference call, management will be answering emailed questions from investors. Investors can email questions to: investorrelations@etonpharma.com.

 

The live webcast can be accessed on the Investors section of Eton’s website at https://ir.etonpharma.com/. An archived webcast will be available on Eton’s website approximately two hours after the completion of the event and for 30 days thereafter.

 

* Conference call participants should register to obtain their dial-in and passcode details.  Please be sure to register using a valid email address.

 

 

 

About Eton Pharmaceuticals

 

Eton is an innovative pharmaceutical company focused on developing and commercializing treatments for rare diseases. The Company currently has ten commercial rare disease products: KHINDIVIM, INCRELEX®, ALKINDI SPRINKLE®, DESMODA™, GALZIN®, HEMANGEOL®, PKU GOLIKE®, Carglumic Acid, Betaine Anhydrous, and Nitisinone. The Company has four additional product candidates in late-stage development: Amglidia®, ET-700, ET-800 and ZENEO® hydrocortisone autoinjector. For more information, please visit our website at www.etonpharma.com.

 

Forward-Looking Statements

 

Statements contained in this press release regarding matters that are not historical facts are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995, including statements associated with the expected ability of Eton to undertake certain activities and accomplish certain goals and objectives. These statements include but are not limited to statements regarding Eton’s business strategy, Eton’s plans to develop and commercialize its product candidates, the safety and efficacy of Eton’s product candidates, Eton’s plans and expected timing with respect to regulatory filings and approvals, and the size and growth potential of the markets for Eton’s product candidates. Because such statements are subject to risks and uncertainties, actual results may differ materially from those expressed or implied by such forward-looking statements. Words such as “believes,” “anticipates,” “plans,” “expects,” “intends,” “will,” “goal,” “potential” and similar expressions are intended to identify forward-looking statements. These forward-looking statements are based upon Eton’s current expectations and involve assumptions that may never materialize or may prove to be incorrect. Actual results and the timing of events could differ materially from those anticipated in such forward-looking statements as a result of various risks and uncertainties, which include, without limitation, risks associated with the process of discovering, developing and commercializing drugs that are safe and effective for use as human therapeutics, and in the endeavor of building a business around such drugs. These and other risks concerning Eton’s development programs and financial position are described in additional detail in Eton’s filings with the Securities and Exchange Commission. All forward-looking statements contained in this press release speak only as of the date on which they were made. Eton undertakes no obligation to update such statements to reflect events that occur or circumstances that exist after the date on which they were made.

 

Non-GAAP Financial Measures

 

In addition to the Company’s results of operations determined in accordance with U.S. generally accepted accounting principles (GAAP), which are presented and discussed above, management also utilizes Adjusted EBITDA, an unaudited financial measure that is not calculated in accordance with GAAP, to evaluate the Company’s financial results and performance and to plan and forecast future periods. Adjusted EBITDA is considered a “non-GAAP” financial measure within the meaning of Regulation G promulgated by the SEC. Management believes that this non-GAAP financial measure reflects an additional way of viewing aspects of the Company’s operations that, when viewed with GAAP results, provides a more complete understanding of the Company’s results of operations and the factors and trends affecting its business. Management believes Adjusted EBITDA provides meaningful supplemental information regarding the Company’s performance because (i) it allows for greater transparency with respect to key metrics used by management in its financial and operational decision-making; (ii) it excludes the impact of non-cash or, when specified, non-recurring items that are not directly attributable to the Company’s core operating performance and that may obscure trends in the Company’s core operating performance; and (iii) it is used by institutional investors and the analyst community to help analyze the Company’s results. However, Adjusted EBITDA and any other non-GAAP financial measures should be considered as a supplement to, and not as a substitute for, or superior to, the corresponding measures calculated in accordance with GAAP. Further, non-GAAP financial measures used by the Company and the way they are calculated may differ from the non-GAAP financial measures or the calculations of the same non-GAAP financial measures used by other companies, including the Company’s competitors.

 

Adjusted EBITDA

 

The Company defines Adjusted EBITDA as net loss, excluding the effects of stock-based compensation and expenses, interest, taxes, depreciation, amortization, investment loss, net, and, if any and when specified, other non-recurring income or expense items. Management believes that the most directly comparable GAAP financial measure to Adjusted EBITDA is net loss. Adjusted EBITDA has limitations and should not be considered as an alternative to gross profit or net loss as a measure of operating performance or to net cash provided by (used in) operating, investing, or financing activities as a measure of ability to meet cash needs.
 

 

Investor Relations:
Lisa M. Wilson, In-Site Communications, Inc.
T: 212-452-2793

 

E: lwilson@insitecony.com

 

 

 

 

Eton Pharmaceuticals, Inc.

Statements of Operations

(In thousands, except per share amounts)

 

 

 

   

For the three months ended

   

For the years ended

 
   

December 31,

   

December 31,

   

December 31,

   

December 31,

 
   

2025

   

2024

   

2025

   

2024

 

Revenues:

 

(Unaudited)

   

(Audited)

 

Licensing revenue

  $     $     $ 3,286     $ 500  

Product sales and royalties, net

    21,281       11,647       76,664       38,511  

Total net revenues

    21,281       11,647       79,950       39,011  
                                 

Cost of sales:

                               

Licensing revenue

                825       270  

Product sales and royalties

    8,181       5,171       36,385       15,330  

Total cost of sales

    8,181       5,171       37,210       15,600  
                                 

Gross profit

    13,100       6,476       42,740       23,411  
                                 

Operating expenses:

                               

Research and development (1)

    1,780       (871 )     7,765       3,255  

General and administrative

    8,856       6,718       35,819       22,753  

Total operating expenses

    10,636       5,847       43,584       26,008  
                                 

Income (loss) from operations

    2,464       629       (844 )     (2,597 )
                                 

Other expense:

                               

Interest and other expense, net

    (1,050 )     (1,140 )     (3,714 )     (1,211 )
                                 

Income (loss) before income tax expense

    1,414       (511 )     (4,558 )     (3,808 )
                                 

Income tax (benefit) expense

    (69 )     87       43       15  
                                 

Net (loss) income

  $ 1,483     $ (598 )   $ (4,601 )   $ (3,823 )

Net income (loss) per share, basic and diluted

  $ 0.06     $ (0.02 )   $ (0.17 )   $ (0.15 )

Weighted average number of common shares outstanding, basic and diluted

    26,937       26,135       26,908       25,895  

Net income (loss) per share, diluted

  $ 0.05     $ (0.02 )   $ (0.17 )   $ (0.15 )

Weighted average number of common shares outstanding, diluted

    31,243       26,135       26,908       25,895  

 

(1) During the three months ended December 31, 2024, we received $2,024 from the FDA associated with an approved PDUFA exemption and corresponding refund for a previously paid NDA filing fee.

 

 

 

Eton Pharmaceuticals, Inc.

Balance Sheets

(In thousands, except share and per share amounts)

(Audited)

 

   

December 31, 2025

   

December 31, 2024

 
                 

Assets

               

Current assets:

               

Cash and cash equivalents

  $ 25,942     $ 14,936  

Accounts receivable, net

    11,757       5,361  

Inventories, net

    15,419       15,232  

Prepaid expenses and other current assets

    7,463       5,492  

Total current assets

    60,581       41,021  
                 

Property and equipment, net

    326       34  

Intangible assets, net

    30,878       34,881  

Operating lease right-of-use assets, net

    310       175  

Other long-term assets, net

    19       12  

Total assets

  $ 92,114     $ 76,123  
                 

Liabilities and stockholders’ equity

               

Current liabilities:

               

Accounts payable

  $ 10,976     $ 4,167  

Short-term debt, net of discount

    8,789        

Accrued Medicaid rebates

    9,317       6,866  

Accrued liabilities

    9,408       8,914  

Total current liabilities

    38,490       19,947  
                 

Long-term debt, net of discount and including accrued fees

    21,769       29,811  

Operating lease liabilities, net of current portion

    460       107  

Other long-term liabilities

    5,241       1,830  

Total liabilities

    65,960       51,695  
                 

Commitments and contingencies

               
                 

Stockholders’ equity

               

Common stock, $0.001 par value; 50,000,000 shares authorized; 27,047,061 and 26,709,084 shares issued and outstanding at December 31, 2025 and December 31, 2024, respectively

    27       27  

Additional paid-in capital

    138,621       132,294  

Accumulated deficit

    (112,494 )     (107,893 )

Total stockholders’ equity

    26,154       24,428  
                 

Total liabilities and stockholders’ equity

  $ 92,114     $ 76,123  

 

 

 

 

Eton Pharmaceuticals, Inc.

Statements of Cash Flows

(In thousands)

(Audited)

 

 

 

   

For the years ended

 
   

December 31, 2025

   

December 31, 2024

 

Cash flows from (used in) operating activities

               

Net loss

  $ (4,601 )   $ (3,823 )
                 

Adjustments to reconcile net loss to net cash from operating activities:

               

Stock-based compensation

    5,512       3,165  

Depreciation and amortization

    4,044       1,146  

Inventory step-up

    5,094        

Excess and obsolete inventory reserve

    594       529  

Debt discount amortization

    696       1,109  

Non-cash lease expense

    44       70  

Changes in operating assets and liabilities, net of impact of business acquisition:

               

Accounts receivable

    (6,396 )     (3,118 )

Inventories

    (5,876 )     (1,839 )

Prepaid expenses and other assets

    (1,971 )     (3,349 )

Accounts payable

    6,808       2,318  

Accrued Medicaid rebates

    2,451       3,239  

Accrued liabilities

    1,011       1,484  

Other non-current assets and liabilities

    3,114       38  
      10,524       969  
                 

Cash flows from (used in) investing activities

               

Purchases of property and equipment

    (333 )     (26 )

Acquisition of business

          (30,000 )

Purchase of product licensing rights

          (9,988 )

Net cash from (used in) investing activities

    (333 )     (40,014 )
                 

Cash flows from (used in) financing activities

               

Net proceeds from the issuance of long-term debt

          25,309  

Repayment of long-term debt

          (1,155 )

Common stock issued in private placement offering

          7,000  

Proceeds from stock option exercises

    598       1,191  

Employee stock purchase plan

    217       248  

Net cash from (used in) financing activities

    815       32,593  
                 

Change in cash and cash equivalents

    11,006       (6,452 )

Cash and cash equivalents at beginning of period

    14,936       21,388  

Cash and cash equivalents at end of period

  $ 25,942     $ 14,936  
                 

Supplemental disclosures of cash flow information

               

Cash paid for interest

  $ 3,325     $ 665  

Cash paid for income taxes

  $ 118     $ 82  

 

 

 

Eton Pharmaceuticals, Inc.

Adjusted non-GAAP EBITDA Calculation and US GAAP to Non-GAAP Reconciliation

(in thousands, except per share amounts)

(Unaudited)

 

 

   

For the three months ended

   

For the years ended

 
   

December 31,

   

December 31,

   

December 31,

   

December 31,

 
   

2025

   

2024

   

2025

   

2024

 
                                 

GAAP net income (loss)

  $ 1,483     $ (598 )   $ (4,601 )   $ (3,823 )

Depreciation

    17       12       41       50  

Intangible amortization expense

    1,000       343       4,003       1,096  

Interest expense (including debt discount amortization and non-cash interest expenses)

    1,208       1,333       4,781       2,005  

Income tax expense (benefit)

    (69 )     87       43       15  

EBITDA

  $ 3,639     $ 1,177     $ 4,267     $ (657 )

Other non-GAAP adjustments:

                               

Inventory step-up expense (1)

    1,421             5,094        

Stock-based compensation (2)

    1,124       782       5,512       3,165  

Severance expense (3)

                335        

Acquisition/divestiture-related costs (4)

   

7

      140       581       415  

Total of Other non-GAAP adjustments

    2,552       922       11,522       3,580  

Adjusted EBITDA

  $ 6,191     $ 2,099     $ 15,789     $ 2,923  
                                 

GAAP income (loss) before income tax

  $ 1,414     $ (511 )   $ (4,558 )   $ (3,808 )

Non-GAAP adjustments:

                               

Depreciation (5)

    17       12       41       50  

Intangible amortization expense (6)

    1,000       343       4,003       1,096  

Inventory step-up expense (1)

    1,421       -       5,094       -  

Share-based compensation (2)

    1,124       782       5,512       3,165  

Severance expense (3)

                335        

Acquisition/divestiture-related costs (4)

    7       140       581       415  

Total pre-tax non-GAAP adjustments

    3,569       1,277       15,566       4,726  

Income tax effect of pre-tax non-GAAP adjustments (7)

    (372 )     94       235       49  

Total non-GAAP adjustments

    3,941       1,183       15,331       4,677  

Non-GAAP Net Income

  $ 5,355     $ 672     $ 10,773     $ 869  
                                 

Weighted average number of common shares outstanding, basic

    26,937       26,135       26,908       25,895  

Weighted average number of common shares outstanding, diluted

    31,243       29,320       31,046       27,458  
                                 

GAAP income (loss) per share - Basic

  $ 0.06     $ (0.02 )   $ (0.17 )   $ (0.15 )

Non-GAAP adjustments

    0.15       0.05       0.57       0.18  

Non-GAAP earnings per share - Basic

  $ 0.21     $ 0.03     $ 0.40     $ 0.03  
                                 

GAAP income (loss) per share - Basic

  $ 0.06     $ (0.02 )   $ (0.17 )   $ (0.15 )

Non-GAAP adjustments

    0.13       0.04       0.49       0.17  

Non-GAAP earnings per share - Diluted

  $ 0.19     $ 0.02     $ 0.32     $ 0.02  

 

(1)

During the twelve months ended December 31, 2025, we recognized in cost of sales $5,094 for inventory step-up expense primarily attributable to INCRELEX® inventory revalued in connection with this business combination.

(2)

Represents share-based compensation expense associated with our stock option and restricted stock unit stock unit grants to our employees and non-employee directors and our employee share purchase plan.

(3)

Represents severance and benefit expenses associated with role redundancy within commercial operations during the first quarter of 2025.

(4)

Represents legal expense and other divestiture-related costs associated with the out-licensing of the INCRELEX® commercial rights in territories outside of the U.S.

(5)

Represents depreciation expense related to our property and equipment.

(6)

Intangible amortization expenses are associated with our intellectual property rights related to INCRELEX®, GALZIN®, PKU GOLIKE®, Carglumic Acid, Betaine Anhydrous and Nitisinone.

(7)

Income tax adjustments on pre-tax non-GAAP adjustments represent the estimated income tax impact of each pre-tax non-GAAP adjustment based on the effective income tax rate for the period. We are in a full income tax valuation allowance position and the income tax effect on pre-tax non-GAAP adjustments is commensurate with the performance measure.
 

 

 

 

 

 

Eton Pharmaceuticals, Inc.

Fourth Quarter 2025 GAAP to Non-GAAP Net Income (Loss) Reconciliation

(in thousands)

(Unaudited)

 

 

 

Fourth Quarter 2025

 

GAAP

   

Depreciation and Intangible Amortization

   

Inventory Step-Up Expense

   

Stock Based Compensation

   

Severance Expense

   

Acquisition/ Divestiture Related Costs

   

Non-GAAP

 

Cost of sales

  $ 8,181       (1,000 )     (1,421 )     -       -       -     $ 5,760  

Research and development

    1,780       -       -       (62 )     -       -       1,718  

General and administrative

    8,856       (17 )     -       (1,062 )     -       (7 )     7,770  

Interest and other expense, net

    (1,050 )     -       -       -       -       -       (1,050 )
                                                         

Fourth Quarter 2024

                                                       

Cost of sales

  $ 5,171       (343 )     -       -       -       -     $ 4,828  

Research and development

    (871 )     -       -       (31 )     -       -       (902 )

General and administrative

    6,718       (12 )     -       (751 )     -       (140 )     5,815  

Interest and other expense, net

    (1,140 )     -       -       -       -       -       (1,140 )

 

 

 

Eton Pharmaceuticals, Inc.

Full Year 2025 GAAP and Non-GAAP Net Income (Loss) Reconciliation

(in thousands)

(Unaudited)

 

 

 

Year Ended December 31, 2025

 

GAAP

   

Depreciation and Intangible Amortization

   

Inventory Step-Up Expense

   

Stock Based Compensation

   

Severance Expense

   

Acquisition/ Divestiture Related Costs

   

Non-GAAP

 

Cost of sales

  $ 37,210       (4,003 )     (5,094 )     -       -       -     $ 28,113  

Research and development

    7,765       -       -       (182 )     -       -       7,583  

General and administrative

    35,819       (41 )     -       (5,330 )     (335 )     (581 )     29,532  

Interest and other expense, net

    (3,714 )     -       -       -       -       -       (3,714 )
                                                         

Year Ended December 31, 2024

                                                       

Cost of sales

  $ 15,600       (1,096 )     -       -       -       -     $ 14,504  

Research and development

    3,255       -       -       (276 )     -       -       2,979  

General and administrative

    22,753       (50 )     -       (2,889 )     -       (415 )     19,399  

Interest and other expense, net

    (1,211 )     -       -       -       -       -       (1,211 )

 

 

FAQ

How did Eton Pharmaceuticals (ETON) perform financially in 2025?

Eton Pharmaceuticals doubled its 2025 revenue to $79.95 million. Growth came mainly from rare disease products such as INCRELEX, ALKINDI SPRINKLE, GALZIN, and KHINDIVI. Gross profit increased to $42.74 million, while Adjusted EBITDA rose to $15.79 million from $2.92 million.

What were Eton Pharmaceuticals’ (ETON) fourth quarter 2025 results?

Fourth quarter 2025 net revenues were $21.3 million, up 83% year-over-year. Gross profit reached $13.1 million, and Adjusted EBITDA was $6.19 million. Eton reported GAAP net income of $1.48 million, a meaningful improvement from a $0.60 million loss in the prior-year quarter.

What 2026 financial guidance did Eton Pharmaceuticals (ETON) provide?

Eton expects 2026 revenues to exceed $110 million with strong profitability. Management is targeting an Adjusted EBITDA margin of at least 30%. This outlook reflects contributions from DESMODA, the HEMANGEOL acquisition, and expanding use of its existing rare disease portfolio.

Which products are driving growth for Eton Pharmaceuticals (ETON)?

Key growth drivers include INCRELEX, ALKINDI SPRINKLE, GALZIN, and KHINDIVI. Additional momentum is expected from the newly launched DESMODA and acquired orphan drug HEMANGEOL, as well as continued expansion of the GALZIN patient base and future pipeline readouts.

How does Eton Pharmaceuticals (ETON) define and use Adjusted EBITDA?

Adjusted EBITDA starts from net loss and removes several non-core items. Eton excludes stock-based compensation, interest, taxes, depreciation, amortization, inventory step-up, severance, and acquisition-related costs. Management uses this non-GAAP metric to evaluate performance, plan budgets, and compare results across periods.

What is the status of Eton Pharmaceuticals’ (ETON) pipeline and clinical programs?

Eton is advancing multiple late-stage programs alongside its commercial portfolio. Key efforts include INCRELEX label harmonization, a bioequivalence study for a revised KHINDIVI formulation, ET-700 development, and AMGLIDIA. These initiatives aim to broaden indications and support future revenue growth.

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