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PacBio (NASDAQ: PACB) posts Q2 loss, cuts costs and names new CEO

(High)
(Neutral)
Form Type
8-K

Rhea-AI Filing Summary

Pacific Biosciences of California, Inc. reported second-quarter 2026 revenue of $39.0 million, slightly below $39.8 million a year earlier. GAAP gross margin was 32% and non-GAAP gross margin 36%. GAAP net loss was $44.7 million, or $0.14 per share, and non-GAAP net loss was $41.9 million, or $0.14 per share. Cash, cash equivalents and investments were $236.9 million at June 30, 2026. The company expects full‑year 2026 revenue of $155 million to $165 million.

On July 30, 2026, the board approved a restructuring plan with a Reduction in Force of about 40 employees, approximately 8% of the workforce. Including related non‑headcount actions, PacBio expects to lower annualized operating expenses by $30 million to $40 million by the end of 2027 and incur about $2.0 million of pre‑tax charges, largely in the third quarter of 2026.

The board appointed Mark Van Oene as President and Chief Executive Officer and a director effective August 5, 2026, succeeding Christian Henry, who remains on the board and will serve as Senior Business Advisor through December 31, 2026. Van Oene’s employment terms include a $743,000 base salary, a target bonus equal to 100% of salary, and equity awards with grant-date values of $1,687,500 in stock options and $562,500 in RSUs. Henry’s transition agreement provides monthly salary of $12,907.62 during the transition, a potential 2026 incentive based on a $154,891.40 target, and a lump-sum payment of $1,161,685.50 subject to a separation agreement.

Positive

  • $30 million to $40 million in expected annualized operating expense reductions by the end of 2027 from the restructuring plan could meaningfully improve PacBio’s cost structure and extend its cash runway.
  • Full-year 2026 revenue guidance of $155 million to $165 million provides visibility into expected top-line scale relative to the current quarterly run rate.

Negative

  • PacBio reported a substantial GAAP net loss of $44.7 million in Q2 2026, with negative stockholders’ equity of $(33.2) million on the June 30, 2026 balance sheet.
  • The restructuring plan includes a Reduction in Force of approximately 8% of the workforce and estimated pre-tax charges of about $2.0 million, highlighting ongoing cost pressures.
  • Ending cash, cash equivalents and investments declined to $236.9 million at June 30, 2026 from $314.7 million a year earlier, indicating continued cash burn.

Filing Explained

Potential CEO equity awards could dilute holders, but no shares are granted yet; expanded severance and Henry’s payment remain conditional.

The CEO's disclosed equity awards remain prospective: they require Board approval after the Form 10-Q, and the filing does not state the number of shares to be covered.

If granted, the option and RSUs would represent potential additional common-stock interests; issuing those shares could reduce existing holders' percentage ownership.

The new CEO's change-in-control severance coverage is 18 months of base salary and COBRA premiums, up from 12 months under the prior agreement, while Henry's lump-sum payment remains subject to an effective separation agreement.

Item 2.02 Results of Operations and Financial Condition Financial
Disclosure of earnings results, typically an earnings press release or preliminary financials.
Item 2.05 Costs Associated with Exit or Disposal Activities Financial
The company committed to an exit plan involving layoffs, facility closures, or restructuring charges.
Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers Governance
Key personnel changes including departures, elections, or appointments of directors and executive officers.
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, and exhibit attachments filed with this report.
Q2 2026 Revenue $39.0 million Total revenue for the quarter ended June 30, 2026
Q2 2026 GAAP Net Loss $44.7 million Net loss for the quarter ended June 30, 2026
Q2 2026 Non-GAAP Net Loss $41.9 million Non-GAAP net loss for the quarter ended June 30, 2026
Ending Cash, Cash Equivalents and Investments $236.9 million Balance at June 30, 2026
2026 Revenue Guidance $155 million to $165 million Expected full-year 2026 revenue range
Workforce Reduction 40 employees (8% of workforce) Reduction in Force under the July 30, 2026 restructuring plan
Expected Annualized Operating Expense Savings $30 million to $40 million Targeted savings by the end of 2027 from restructuring actions
CEO Base Salary $743,000 Annual base salary for CEO Mark Van Oene effective August 16, 2026
restructuring plan financial
"the Board approved a restructuring plan to continue to better align"
A restructuring plan is a company’s roadmap for reorganizing its operations, debts, or assets to improve financial health and efficiency; think of it as rewriting a household budget and chores when income changes. Investors care because the plan can affect a company’s ability to repay loans, generate profits, and sustain growth—successful restructuring can restore value, while a poorly executed one can signal continued trouble or reduced returns.
Reduction in Force financial
"These restructuring actions are expected to result in a workforce reduction"
A reduction in force is an organized cutback in a company's workforce—commonly known as layoffs—intended to lower costs or reshape operations. Like trimming a household budget or pruning a garden, it can improve long-term financial health but often brings one-time costs, reduced capacity, and morale or execution risks that can affect revenue, expenses, and the company’s stock performance. Investors watch these moves for signals about future profitability and operational stability.
Change in Control and Severance Agreement financial
"entitled to the terms of a Second Amended and Restated Change in Control"
non-GAAP gross margin financial
"Non-GAAP gross margin was 36% for the second quarter of 2026"
Non-GAAP gross margin is a measure of a company's profitability that shows how much money it makes from sales after subtracting the direct costs of producing its products or services, but without applying certain accounting adjustments required by standard rules. It helps investors understand the company's core earning ability by excluding items like one-time expenses or accounting changes. This metric provides a clearer picture of ongoing business performance beyond official financial reports.
HiFi long-read sequencing technical
"The publication demonstrates that HiFi long-read sequencing is a clinically"
HiFi long-read sequencing is a DNA sequencing method that reads long continuous stretches of genetic material with very high accuracy, like reading full chapters of a book clearly instead of many short, fuzzy snippets. For investors, it matters because the technology reveals complex genetic changes and more complete genomes that can improve drug discovery, diagnostics and agricultural traits, potentially creating competitive advantages for companies that develop or use it.
contingent consideration financial
"Change in fair value of contingent consideration during the six months"
Contingent consideration is an additional payment agreed when one company buys another that will be paid later only if specific future targets are met, such as revenue, profit, or regulatory milestones. It matters to investors because it shifts risk between buyer and seller and affects the acquiring company's future cash flow and reported value — like promising a bonus after results are proven.
Revenue $39.0 million vs $39.8 million in Q2 2025
GAAP Net Loss $44.7 million vs $41.9 million GAAP net loss in Q2 2025
Non-GAAP Net Loss $41.9 million vs $40.0 million non-GAAP net loss in Q2 2025
GAAP Gross Margin 32% vs 37% in Q2 2025
Non-GAAP Gross Margin 36% vs 38% in Q2 2025
Guidance

PacBio expects full-year 2026 revenue to be in the range of $155 million to $165 million.

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

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FAQ

How did PACB perform financially in the second quarter of 2026?

PacBio reported Q2 2026 revenue of $39.0 million, slightly below $39.8 million in Q2 2025. GAAP net loss was $44.7 million, or $0.14 per share, and non-GAAP net loss was $41.9 million, also $0.14 per share.

What restructuring actions did PACB announce and how large are they?

PacBio’s board approved a restructuring including a Reduction in Force of about 40 employees, or 8% of its workforce. The company expects to reduce annualized operating expenses by $30 million to $40 million by the end of 2027 and incur about $2.0 million in pre-tax charges.

What is PacBio’s revenue outlook for full-year 2026 (PACB)?

PacBio expects full-year 2026 revenue of $155 million to $165 million. This guidance reflects management’s outlook following Q2 2026 results and incorporates current initiatives, including the rollout of SPRQ-Nx chemistry and restructuring efforts.

Who is the new CEO of PACB and what are his compensation terms?

The board appointed Mark Van Oene as President and CEO effective August 5, 2026. His Employment Agreement provides a $743,000 base salary, a target bonus equal to 100% of salary, and equity awards valued at $1,687,500 in options and $562,500 in RSUs.

What are the key terms of Christian Henry’s transition agreement at PACB?

Christian Henry will serve as Senior Business Advisor through December 31, 2026, earning $12,907.62 per month with continued equity vesting. Subject to a separation agreement, he will receive a lump-sum payment of $1,161,685.50 and may be eligible for a 2026 incentive based on a $154,891.40 target.

What is PACB’s cash position and leverage after Q2 2026?

At June 30, 2026 PacBio held $236.9 million in cash, cash equivalents and investments. Convertible senior notes, net, totaled $644.3 million, and stockholders’ equity was a deficit of $(33.2) million, reflecting cumulative losses and debt financing.
0001299130false00012991302026-07-302026-07-30

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, DC 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)
July 30, 2026
Pacific Biosciences of California, Inc.
(Exact name of registrant as specified in its charter)
Delaware001-3489916-1590339
(State or other jurisdiction
of incorporation)
(Commission
File Number)
(IRS Employer
Identification No.)
1305 O’Brien Drive
Menlo Park, California 94025
(Address of principal executive offices) (Zip Code)
(650) 521-8000
(Registrant’s telephone number, including area code)
(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 (see General Instruction A.2. below):
oWritten communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
oSoliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
oPre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
oPre-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 classTrading Symbol(s)Name of each exchange on which registered
Common Stock, par value $0.001 per sharePACBThe NASDAQ Stock Market LLC
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 o
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. o



ITEM 2.02.    RESULTS OF OPERATIONS AND FINANCIAL CONDITION.
On August 5, 2026, Pacific Biosciences of California, Inc. (the “Company”) announced its financial results for its second fiscal quarter ended June 30, 2026. A copy of the press release containing the announcement is attached as Exhibit 99.1 hereto and is incorporated herein by reference.
The information furnished in this Item 2.02 and Exhibit 99.1 attached hereto shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or incorporated by reference in any filing under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing.
ITEM 2.05.    COSTS ASSOCIATED WITH EXIT OR DISPOSAL ACTIVITIES.
On July 30, 2026, the Board of Directors (the “Board”) of the Company approved a restructuring plan to continue to better align the Company’s organizational structure and resources with its strategic initiatives. The restructuring includes operating expense reductions and a reduction in force (the “Reduction in Force”). These restructuring actions are expected to result in a workforce reduction of approximately 40 employees, or approximately 8% of the Company's workforce, as the Company aligns its organizational structure with its strategic priorities. Including the Reduction in Force and related non-headcount cost actions, the Company expects to reduce its annualized operating expenses by $30 million to $40 million by the end of 2027.
The Company estimates that it will incur aggregate pre-tax charges of approximately $2.0 million in connection with the Reduction in Force, primarily consisting of severance payments, employee benefits, outplacement services and related costs. The Company expects that the Reduction in Force will be completed and that these charges will be incurred in the third quarter of 2026.
This Item 2.05 contains forward-looking statements within the meaning of Section 27A of the Securities Act and Section 21E of the Exchange Act. These statements include, but are not limited to, statements related to the Company’s expected workforce reductions, the expected operating expense reductions, the expected timing of such reduction and the charges and financial impact associated with such reductions. These forward-looking statements are based on the Company’s current expectations and inherently involve significant risks and uncertainties. The Company’s actual results and the timing of events could differ materially from those anticipated in such forward-looking statements as a result of those risks and uncertainties, which include, without limitation, risks related to the Company’s operating expense reductions and the Company’s ability to accurately estimate the charges associated with such reductions. Other factors that could cause actual results to differ from these forward-looking statements are discussed under the captions “Risk Factors” and “Management’s Discussion and Analysis of Financial Condition and Results of Operations” in the Company’s Annual Reports on Form 10-K and Quarterly Reports on Form 10-Q. In addition, the charges associated with the Company’s operating expense reductions may be greater than anticipated. The Company’s operating expense reductions may have an adverse impact on the Company’s business and results of operations. Readers should not place undue reliance on forward-looking statements, which speak only as of the date they are first made. Except as required by law, the Company disclaims any obligation to update information contained in any forward-looking statements contained in this Item 2.05 whether as a result of new information, future events, or otherwise.
ITEM 5.02.    DEPARTURE OF DIRECTORS OR CERTAIN OFFICERS; ELECTION OF DIRECTORS; APPOINTMENT OF CERTAIN OFFICERS; COMPENSATORY ARRANGEMENTS OF CERTAIN OFFICERS.
On July 30, 2026, the Board appointed Mark Van Oene, age 54, as the Company’s President and Chief Executive Officer and as a member of the Board, effective August 5, 2026 (the “Effective Date”). Mr. Van Oene succeeds Christian Henry, who stepped down as President and Chief Executive Officer as of the Effective Date. Mr. Henry will continue to serve on the Board.
In connection with his appointment as Chief Executive Officer, the Company and Mr. Van Oene entered into an employment agreement (the “Employment Agreement”). The terms of the Employment Agreement provide that Mr. Van Oene will receive an annual base salary of $743,000, effective August 16, 2026. Mr. Van Oene will have an annual target bonus opportunity equal to 100% of his base salary, subject to achieving performance goals established by the Board. For 2026, Mr. Van Oene’s target bonus opportunity will be based (i) 80% on the Company’s achievement of corporate goals and (ii) 20% on certain individual performance criteria. Pursuant to the Employment Agreement, effective on the second business day after the filing of the Form 10-Q (as defined below) and subject to approval by the Board, Mr. Van Oene will be granted (i) a stock option to purchase shares of the Company’s common stock (the “Common Stock”) with a grant date value of $1,687,500, at an exercise price per share equal to the fair market value per share on the date of grant (the



“Option”), and (ii) an award of restricted stock units in respect of shares of Common Stock with a grant date fair value of $562,500 (the “RSU”). The Option will be scheduled to vest monthly over three years measured from the grant date, and the RSU will be scheduled to vest as to 1/3rd of the shares on each anniversary of the grant date, each subject to his continued employment with the Company through each applicable vesting date. The number of shares of Common Stock subject to each Award will be determined in accordance with the Company’s equity grant policy.
Concurrently with the Employment Agreement, Mr. Van Oene became entitled to the terms of a Second Amended and Restated Change in Control and Severance Agreement (the “New Severance Agreement”), which supersedes and replaces the Amended and Restated Change in Control and Severance Agreement by and between the Company and Mr. Van Oene, effective December 12, 2024 (the “Prior Severance Agreement”). Under the New Severance Agreement, in the event of a termination of his employment without cause, or his resignation from such employment for good reason, each in connection with a change in control, Mr. Van Oene will receive a lump sum cash payment equal to 18 months of his base salary and Company-paid premiums for continuation coverage pursuant to COBRA for up to 18 months (each increased from 12 months). The terms of the New Severance Agreement are otherwise materially consistent with the terms of the Prior Severance Agreement, a copy of which was filed with the Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2025.
Mr. Van Oene will not receive any additional consideration as a member of the Board while serving as Chief Executive Officer.
The foregoing description of the key terms of the Employment Agreement and New Severance Agreement does not purport to be complete and is qualified in its entirety by the Employment Agreement and New Severance Agreement, copies of which are filed herewith as Exhibit 10.1 and Exhibit 10.2, respectively, and incorporated herein by reference.
The Company previously reported in its definitive proxy statement on Schedule 14A filed with the U.S. Securities and Exchange Commission on April 23, 2026, information regarding Mr. Van Oene required by Items 401(b), (d), (e) and Item 404(a) of Regulation S-K, and such information is hereby incorporated by reference into this Current Report on Form 8-K.
The Company and Mr. Henry have entered into a Transition Agreement and Release (the “Transition Agreement”) that contains a general release of claims in favor of the Company and confidentiality provisions and supersedes Mr. Henry’s prior employment agreement. Pursuant to the Transition Agreement, the Company will continue to employ Mr. Henry in the role of Senior Business Advisor, from August 5, 2026 through December 31, 2026 (such period, the “Transition Period,” and such date, the “Separation Date”). Mr. Henry will report to Mr. Van Oene. During the Transition Period, Mr. Henry will receive a base salary of $12,907.62 per month, commencing August 16, 2026, and his outstanding equity awards will continue to vest in accordance with their terms. If Mr. Henry’s employment is terminated without cause prior to December 31, 2026, he will receive the base salary he otherwise would have been paid had he remained employed through December 31, 2026. In addition, if Mr. Henry timely elects to continue his participation in the Company’s group health insurance plan under applicable COBRA regulations, the Company will pay the applicable COBRA premiums for up to 18 months, commencing on September 1, 2026. Mr. Henry will not be eligible to earn a 2026 annual cash incentive (the “2026 Cash Incentive”) unless, prior to expiration of the Transition Period, the Transition Agreement is extended by mutual agreement of the parties such that Mr. Henry remains an employee of the Company through the date 2026 bonuses are actually paid to the other senior executives of the Company. The amount of the 2026 Cash Incentive payable to Mr. Henry, if any, will be based on an annual target amount of $154,891.40 and subject to achievement of the performance goals set and determined by the Board, with any achieved amount payable at the same time as other senior executives of the Company but no later than March 15, 2027.
Additionally, the Transition Agreement provides that, subject to effectiveness of a separation agreement and release between the Company and Mr. Henry, Mr. Henry will receive a lump sum cash payment equal to $1,161,685.50, less applicable withholdings, which shall be paid within 10 business days after the effective date of such separation agreement. Following the Separation Date, Mr. Henry will continue to serve on the Board, will continue to vest in his outstanding equity awards and will be eligible to participate in the Company’s outside director compensation policy, as described in the Company’s definitive proxy statement filed with the Securities and Exchange Commission on April 23, 2026.
The foregoing description of the key terms of the Transition Agreement does not purport to be complete and is qualified in its entirety by the Transition Agreement, a copy of which is filed herewith as Exhibit 10.3 and incorporated herein by reference.



ITEM 7.01.    REGULATION FD DISCLOSURE.
On August 5, 2026, the Company issued a press release relating to the leadership changes discussed in Item 5.02 of this Current Report on Form 8-K, a copy of which is furnished herewith as Exhibit 99.2 and incorporated herein by reference.
The information furnished in this Item 7.01 and Exhibit 99.2 attached hereto shall not be deemed “filed” for purposes of Section 18 of the Exchange Act, or incorporated by reference in any filing under the Securities Act 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.
(d)Exhibits.
10.1+
Employment Agreement Employment Agreement by and between the Registrant and Mark Van Oene, effective August 5, 2026.
10.2+
Second Amended and Restated Change in Control and Severance Agreement by and between the Registrant and Mark Van Oene, effective August 5, 2026.
10.3+
Transition Agreement and Release by and between the Registrant and Christian O. Henry, effective August 5, 2026.
99.1
Press Release dated August 5, 2026, titled “PacBio Announces Second Quarter 2026 Financial Results” (furnished and not filed herewith solely pursuant to Item 2.02).
99.2
Press Release dated August 5, 2026, titled “PacBio Appoints Mark Van Oene as Chief Executive Officer”
104Cover Page Interactive Data File (embedded within the Inline XBRL document)
+Indicates management contract or compensatory plan.



SIGNATURE
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.
Pacific Biosciences of California, Inc.
By:/s/ Jim R. Gibson
Jim R. Gibson
Chief Financial Officer
Date: August 5, 2026

Exhibit 99.1
PacBio Announces Second Quarter 2026 Financial Results
MENLO PARK, Calif., August 5, 2026 (GLOBE NEWSWIRE) – PacBio (NASDAQ: PACB) today announced financial results for the quarter ended June 30, 2026.
Recent Business Highlights
Total revenue of $39.0 million was driven by growing consumables and new Revio and Vega placements as the Company commenced its full rollout of SPRQ-Nx chemistry. Instrument revenue consisted of both single-system and multi-system orders, including an order for several Revio systems from a new population-scale customer
Commenced global commercial rollout of SPRQ-Nx, delivering whole genome sequencing at $345 USD list price per genome with enhanced methylation detection and DeepConsensus, an AI-powered consensus algorithm co-developed with Google
Commenced sequencing and sample delivery for Basecamp Research, a frontier AI lab for therapeutic design, marking a significant operational milestone for PacBio's largest population-scale program to date
Published in a landmark New England Journal of Medicine study, "Clinical Long-Read Genome Sequencing for Rare-Disease Diagnostics." The publication demonstrates that HiFi long-read sequencing is a clinically effective first-tier diagnostic test that improves diagnostic yield while simplifying the laboratory workflow, reducing turnaround time, and enhancing the overall economics of rare disease diagnostics
Published in a Nature Genetics article, “Near-perfect genome sequencing in medical genetics.” The publication highlights long-read sequencing as a pillar of near-perfect genome sequencing (NPGS), alongside diploid genome assembly, pangenome references, and AI-driven variant interpretation
Contributed to a published preprint from the HiFi Solves Sub-fertility Consortium in Asia Pacific. The preprint demonstrates that PacBio HiFi whole genome sequencing can provide a more complete view of reproductive genetics in one workflow
Implemented restructuring actions primarily to streamline marketing and R&D organizations, strengthen the go-to-market commercial organization, and drive greater cost discipline going forward
Second quarter results:
Q2 2026
Q2 2025
Revenue (in millions)
$39.0
$39.8
Consumable revenue (in millions)
$20.1
$18.9
Instrument revenue (in millions)
$12.8
$14.2
Service and other revenue (in millions)
$6.1
$6.7
RevioTM system placements
2015
VegaTM system placements
2638
Annualized Revio pull-through per system~$202,000~$219,000
Ending cash, cash equivalents, and investments (in millions)
$236.9
$314.7
Gross profit and margin, operating expenses, net loss, and net loss per share are reported on a GAAP and non-GAAP basis. The non-GAAP measures are described below and reconciled to the corresponding GAAP measures at the end of this release.








GAAP gross profit for the second quarter of 2026 was $12.6 million compared to $14.7 million during the second quarter of 2025. Non-GAAP gross profit for the second quarter of 2026 was $13.9 million compared to $15.2 million for the second quarter of 2025. GAAP gross margin was 32% for the second quarter of 2026 compared to 37% for the second quarter of 2025. Non-GAAP gross margin was 36% for the second quarter of 2026 compared to 38% for the second quarter of 2025. The decline in non-GAAP gross margin was primarily driven by higher compute and memory costs, Vega manufacturing transition costs, and lower Revio average selling prices associated with strategic multi-system customer placements.
GAAP operating expenses totaled $57.2 million for the second quarter of 2026 compared to $59.5 million for the second quarter of 2025. Non-GAAP operating expenses totaled $56.1 million for the second quarter of 2026 compared to $58.1 million for the second quarter of 2025. GAAP and non-GAAP operating expenses for the second quarter of 2026 and the second quarter of 2025 included non-cash share-based compensation of $8.6 million and $11.0 million, respectively.
GAAP net loss for the second quarter of 2026 was $44.7 million compared to $41.9 million for the second quarter of 2025. Non-GAAP net loss for the second quarter of 2026 was $41.9 million compared to $40.0 million for the second quarter of 2025.
GAAP net loss per share for the second quarter of 2026 was $0.14 compared to $0.14 for the second quarter of 2025. Non-GAAP net loss per share for the second quarter of 2026 was $0.14 compared to $0.13 for the second quarter of 2025.
2026 Financial Outlook
PacBio expects revenue for the full year 2026 to be in the range of $155 million to $165 million.
Quarterly Conference Call Information
Management will host a quarterly conference call today at 4:30 p.m. Eastern Time to review financial results for the second quarter ended June 30, 2026. Investors can access the call by dialing 1-888-349-0136 (or 1-412-317-0459 for international callers) and requesting to join the “PacBio Q2 Earnings Call". The call will be webcast live and available for replay at PacBio's website at https://investor.pacificbiosciences.com.
About PacBio
PacBio (NASDAQ: PACB) is a premier life science technology company that designs, develops, and manufactures advanced sequencing solutions to help scientists and clinical researchers resolve genetically complex problems. Our products and technologies, which primarily consist of our HiFi long-read sequencing systems, address solutions across a broad set of research applications, including human germline sequencing, plant and animal sciences, infectious disease and microbiology, oncology, and other emerging applications. For more information, please visit www.pacb.com and follow @PacBio.
PacBio products are provided for Research Use Only. Not for use in diagnostic procedures.
Statement regarding use of non‐GAAP financial measures
PacBio reports non‐GAAP results for basic net income (loss) per share, net income (loss), gross margins, gross profit (loss) and operating expenses in addition to, and not as a substitute for, or because it believes that such information is superior to, financial measures calculated in accordance with GAAP. PacBio believes that non-GAAP financial information, when taken collectively, may be helpful to investors because it provides consistency and comparability with past financial performance. However, non-GAAP financial information is presented for supplemental informational purposes only, has limitations as an analytical tool and should not be considered in isolation or as a substitute for financial information presented in accordance with GAAP. In addition, other companies may calculate similarly titled non-GAAP measures differently or may use other measures to evaluate their performance, all of which could reduce the usefulness of PacBio’s non-GAAP financial measures as tools for comparison.
PacBio's financial measures under GAAP include substantial charges that are listed in the itemized reconciliations between GAAP and non‐GAAP financial measures included in this press release. PacBio excludes recurring charges from its non-GAAP financial statements, including amortization of acquired intangible assets and changes in fair value of contingent consideration, and further excludes infrequent and limited charges including impairment charges, restructuring-related expenses for discrete restructuring events,



settlement charges, disposition of short-read assets, benefits from income taxes and other adjustments and rounding differences.
Management has excluded the effects of these items in non‐GAAP measures to assist investors in analyzing and assessing past and future operating performance. In addition, management uses non-GAAP measures to compare PacBio’s performance relative to forecasts and strategic plans and to benchmark its performance externally against competitors.
PacBio encourages investors to carefully consider its results under GAAP, as well as its supplemental non‐GAAP information and the reconciliation between these presentations, to more fully understand its business. A reconciliation of PacBio’s non-GAAP financial measures to their most directly comparable financial measure stated in accordance with GAAP has been provided in the financial statement tables included in this press release. PacBio is unable to reconcile future-looking non-GAAP guidance without unreasonable effort because certain items that impact this measure are out of PacBio's control and/or cannot be reasonably predicted at this time.
Forward-Looking Statements
This press release contains “forward-looking statements” within the meaning of Section 21E of the Securities Exchange Act of 1934, as amended, and the U.S. Private Securities Litigation Reform Act of 1995. All statements other than statements of historical fact are forward-looking statements, including, but not limited to, statements relating to PacBio’s initiatives as well as the expected financial impact and timing of these plans and initiatives, including PacBio's expectations regarding long-read sequencing and SPRQ-Nx; PacBio's expectations regarding its restructuring efforts; PacBio’s financial guidance and expectations for future periods; new and continued reception of PacBio’s products and their expansion into new or existing markets; and the availability, uses, accuracy, coverage, advantages, quality or performance of, or benefits or expected benefits of using, PacBio products or technologies. Reported results and orders for any instrument system should not be considered an indication of future performance. You should not place undue reliance on forward-looking statements because they are subject to assumptions, risks, and uncertainties and could cause actual outcomes and results to differ materially from currently anticipated results, including, but not limited to, challenges inherent in developing, manufacturing, launching, marketing and selling new products, and achieving anticipated new sales; potential cancellation of existing instrument orders; assumptions, risks and uncertainties related to the ability to attract new customers and retain and grow sales from existing customers; risks related to PacBio's ability to successfully execute and realize the benefits of acquisitions; the impact of new, increased or enhanced tariffs and export restrictions; rapidly changing technologies and extensive competition in genomic sequencing; unanticipated increases in costs or expenses; high costs of computer memory components; interruptions or delays in the supply of components or materials for, or manufacturing of, PacBio products and products under development; potential product performance and quality issues and potential delays in development timelines; the possible loss of key employees, customers, or suppliers; customers and prospective customers curtailing or suspending activities using PacBio's products; third-party claims alleging infringement of patents and proprietary rights or seeking to invalidate PacBio's patents or proprietary rights; risks associated with international operations; and other risks associated with general macroeconomic conditions and global economic or political instability, including war and other international conflicts, such as the conflicts in the Middle East. Additional factors that could materially affect actual results can be found in PacBio's most recent filings with the Securities and Exchange Commission, including PacBio's most recent reports on Forms 8-K, 10-K, and 10-Q, and include those listed under the caption “Risk Factors.” These forward-looking statements are based on current expectations and speak only as of the date hereof; except as required by law, PacBio disclaims any obligation to revise or update these forward-looking statements to reflect events or circumstances in the future, even if new information becomes available.
The unaudited condensed consolidated financial statements that follow should be read in conjunction with the notes set forth in PacBio's Quarterly Report on Form 10-Q when filed with the Securities and Exchange Commission.
Contacts
Investors:
ir@pacb.com
Media:
pr@pacb.com



Pacific Biosciences of California, Inc.
Unaudited Condensed Consolidated Statements of Operations
Three Months Ended
(in thousands, except per share amounts)June 30,
2026
March 31,
2026
June 30,
2025
Revenue:
Product revenue $32,950 $31,534 $33,083 
Service and other revenue 6,057 5,644 6,683 
Total revenue 39,007 37,178 39,766 
Cost of Revenue:
Cost of product revenue (1) (2) (3)
20,944 19,972 20,022 
Cost of service and other revenue5,242 4,182 4,853 
Amortization of acquired intangible assets183 183 183 
Loss on purchase commitment (1)
— — 24 
Total cost of revenue 26,369 24,337 25,082 
Gross profit12,638 12,841 14,684 
Operating Expense:
Research and development23,022 19,608 22,529 
Sales, general and administrative (1) (2)
33,393 31,153 36,175 
Settlement charges (2)
— 15,400 — 
Gain on disposal of assets (3)
— (45,796)— 
Amortization of acquired intangible assets833 833 833 
Total operating expense 57,248 21,198 59,537 
Operating loss (44,610)(8,357)(44,853)
Interest expense (4)
(2,110)(1,740)(1,738)
Other income, net 2,037 2,006 4,696 
Loss before income taxes
(44,683)(8,091)(41,895)
Income tax provision58 184 35 
Net loss
$(44,741)$(8,275)$(41,930)
Net loss per share:
Basic $(0.14)$(0.03)$(0.14)
Diluted $(0.14)$(0.03)$(0.14)
Weighted average shares outstanding used in calculating net loss per share:
Basic 310,405 305,819300,162 
Diluted 310,405 305,819300,162 
(1)Balances for the three months ended June 30, 2025 include restructuring costs. Refer to the Reconciliation of Non-GAAP Financial Measures table below for additional information on such costs and related amounts.
(2)Balances for the three months ended June 30, 2026 and March 31, 2026 include litigation settlement charges and related legal fees in connection with the agreement entered into with Personal Genomics of Taiwan, Inc. Refer to the Reconciliation of Non-GAAP Financial Measures table below for additional information on such costs and related amounts.
(3)Balances for the three months ended June 30, 2026 and March 31, 2026 include amounts related to the disposition of short-read assets, including the gain on the sale of certain assets related to our short-read DNA sequencing technology and related clustering, sequencing reagent, and detection technologies, and related non-recurring customer transition costs. Refer to the Reconciliation of Non-GAAP Financial Measures table below for additional information on such costs and related amounts.
(4)Balance for the three months ended June 30, 2026 includes interest expense related to the Personal Genomics of Taiwan, Inc. settlement liability.



Pacific Biosciences of California, Inc.
Unaudited Condensed Consolidated Statements of Operations

Three Months EndedSix Months Ended
(in thousands, except per share amounts)June 30,
2026
June 30,
2025
June 30,
2026
June 30,
2025
Revenue:
Product revenue $32,950 $33,083 $64,484 $64,196 
Service and other revenue 6,057 6,683 11,701 12,723 
Total revenue 39,007 39,766 76,185 76,919 
Cost of Revenue:
Cost of product revenue (1) (3) (4)
20,944 20,022 40,916 46,355 
Cost of service and other revenue
5,242 4,853 9,424 8,631 
Amortization of acquired intangible assets183 183 366 4,528 
Loss on purchase commitment (1)
— 24 — 4,092 
Total cost of revenue 26,369 25,082 50,706 63,606 
Gross profit12,638 14,684 25,479 13,313 
Operating Expense:
Research and development (1)
23,022 22,529 42,630 51,582 
Sales, general and administrative (1) (3)
33,393 36,175 64,546 76,343 
Impairment charges (2)
— — — 15,000 
Settlement charges (3)
— — 15,400 — 
Gain on disposal of assets (4)
— — (45,796)— 
Amortization of acquired intangible assets (5)
833 833 1,666 362,875 
Change in fair value of contingent consideration (6)
— — — (18,700)
Total operating expense 57,248 59,537 78,446 487,100 
Operating loss (44,610)(44,853)(52,967)(473,787)
Interest expense (2,110)(1,738)(3,850)(3,475)
Other income, net 2,037 4,696 4,043 8,990 
Loss before income taxes
(44,683)(41,895)(52,774)(468,272)
Income tax provision58 35 242 (267)
Net loss$(44,741)$(41,930)$(53,016)$(468,005)
Net loss per share:
Basic $(0.14)$(0.14)$(0.17)$(1.57)
Diluted $(0.14)$(0.14)$(0.17)$(1.57)
Weighted average shares outstanding used in calculating net loss per share:
Basic 310,405 300,162 308,250 298,519 
Diluted 310,405 300,162 308,250 298,519 
(1)Balances for the three and six months ended June 30, 2025 include restructuring costs. Refer to the Reconciliation of Non-GAAP Financial Measures table below for additional information on such costs and related amounts.
(2)In-process research and development ("IPR&D") impairment charge during the six months ended June 30, 2025 was driven primarily by macroeconomic factors and restructuring initiatives, including the focus on long-read innovation, resulting in changes to the timing and amounts of cash flows.
(3)Balances for the three and six months ended June 30, 2026 include litigation settlement charges and related legal fees in connection with the agreement entered into with Personal Genomics of Taiwan, Inc. Refer to the Reconciliation of Non-GAAP Financial Measures table below for additional information on such costs and related amounts.
(4)Balances for the three and six months ended June 30, 2026 include amounts related to the disposition of short-read assets, including the gain on the sale of certain assets related to our short-read DNA sequencing technology and related clustering, sequencing reagent, and detection technologies, and related non-recurring customer transition costs. Refer to the Reconciliation of Non-GAAP Financial Measures table below for additional information on such costs and related amounts.
(5)Balance for the six months ended June 30, 2025 includes accelerated amortization of acquired intangible assets related to restructuring initiatives. Refer to the Reconciliation of Non-GAAP Financial Measures table below for additional information on such costs and related amounts.
(6)Change in fair value of contingent consideration during the six months ended June 30, 2025 was due to fair value adjustments of milestone payments payable upon the achievement of a milestone event.



Pacific Biosciences of California, Inc.
Unaudited Condensed Consolidated Balance Sheets
(in thousands)June 30,
2026
December 31,
2025
Assets
Cash and investments$236,873 $279,506 
Accounts receivable, net31,104 35,448 
Inventory, net61,084 49,285 
Prepaid expenses and other current assets9,545 10,793 
Property and equipment, net26,972 24,146 
Operating lease right-of-use assets, net40,331 41,695 
Restricted cash1,604 1,552 
Intangible assets, net13,084 15,124 
Goodwill317,761 317,761 
Other long-term assets13,492 8,773 
Total Assets$751,850 $784,083 
Liabilities and Stockholders' (Deficit) Equity
Accounts payable$19,224 $20,770 
Accrued expenses30,322 33,646 
Deferred revenue19,442 19,865 
Operating lease liabilities61,795 57,040 
Convertible senior notes, net644,332 645,382 
Other liabilities9,948 2,031 
Stockholders' (deficit) equity(33,213)5,349 
Total Liabilities and Stockholders' (Deficit) Equity$751,850 $784,083 



Pacific Biosciences of California, Inc.
Reconciliation of Non-GAAP Financial Measures
Three Months EndedSix Months Ended
(in thousands, except per share amounts)June 30,
2026
March 31,
2026
June 30,
2025
June 30,
2026
June 30,
2025
GAAP net loss$(44,741)$(8,275)$(41,930)$(53,016)$(468,005)
Change in fair value of contingent consideration (1)
— — — — (18,700)
Settlement charges (2)
284 16,804 — 17,088 — 
Amortization of acquired intangible assets
1,016 1,016 1,016 2,032 8,144 
Amortization of patent license (3)
516 — — 516 — 
Disposition of short-read assets (4)
611 (45,490)— (44,879)— 
Interest expense (5)
369 — — 369 — 
Income tax benefit (6)
— — — — (546)
Restructuring (7)
— — 963 — 394,751 
Non-GAAP net loss $(41,945)$(35,945)$(39,951)$(77,890)$(84,356)
GAAP basic net loss per share$(0.14)$(0.03)$(0.14)$(0.17)$(1.57)
Change in fair value of contingent consideration (1)
— — — — (0.06)
Settlement charges (2)
— 0.05 — 0.06 — 
Amortization of acquired intangible assets
— — — 0.01 0.03 
Disposition of short-read assets (4)
— (0.15)— (0.15)— 
Restructuring (7)
— — — — 1.32 
Other adjustments and rounding differences— 0.01 0.01 — — 
Non-GAAP basic net loss per share $(0.14)$(0.12)$(0.13)$(0.25)$(0.28)
GAAP gross profit$12,638 $12,841 $14,684 $25,479 $13,313 
Settlement charges (2)
— 500 — 500 — 
Amortization of acquired intangible assets
183 183 183 366 4,528 
Amortization of patent license (3)
516 — — 516 — 
Disposition of short-read assets (4)
611 306 — 917 — 
Restructuring (7)
— — 348 — 12,375 
Non-GAAP gross profit$13,948 $13,830 $15,215 $27,778 $30,216 
GAAP gross profit %32 %35 %37 %33 %17 %
Non-GAAP gross profit %36 %37 %38 %36 %39 %
GAAP total operating expense$57,248 $21,198 $59,537 $78,446 $487,100 
Change in fair value of contingent consideration (1)
— — — — 18,700 
Settlement charges (2)
(284)(16,304)— (16,588)— 
Amortization of acquired intangible assets
(833)(833)(833)(1,666)(3,616)
Disposition of short-read assets (4)
— 45,796 — 45,796 — 
Restructuring (7)
— — (615)— (382,376)
Non-GAAP total operating expense$56,131 $49,857 $58,089 $105,988 $119,808 
(1)Change in fair value of contingent consideration during the six months ended June 30, 2025 was due to fair value adjustments of milestone payments payable upon the achievement of a milestone event.
(2)Balances for the three months ended June 30, 2026 and March 31, 2026 and the six months ended June 30, 2026 include litigation settlement charges and related legal fees in connection with the agreement entered into with Personal Genomics of Taiwan, Inc.
(3)Balances for the three and six months ended June 30, 2026 include amortization of a patent license acquired in connection with the agreement entered into with Personal Genomics of Taiwan, Inc.
(4)Balances for the three months ended June 30, 2026 and March 31, 2026 and the six months ended June 30, 2026 include amounts related to the disposition of short-read assets, including the gain on the sale of certain assets related to our short-read DNA sequencing technology and related clustering, sequencing reagent, and detection technologies, and related non-recurring customer transition costs.
(5)Interest expense for the three and six months ended June 30, 2026 is related to the liability incurred in connection with the agreement entered into with Personal Genomics of Taiwan, Inc.
(6)A deferred income tax benefit during the six months ended June 30, 2025 is primarily related to the change in the deferred tax liability balance resulting from the accelerated amortization of acquired intangible assets and IPR&D impairment.
(7)Restructuring-related costs incurred in connection with the 2025 plan during the three and six months ended June 30, 2025 consist primarily of costs included in cost of revenue related to excess inventory and purchase commitment losses, as well as costs included in operating expenses related to employee separation, accelerated depreciation, IPR&D impairment, and accelerated amortization of acquired intangibles.

Exhibit 99.2
PacBio Appoints Mark Van Oene as President and Chief Executive Officer
Christian Henry to Transition from President and Chief Executive Officer Following Six Years of Leadership; Effective August 5, 2026
MENLO PARK, Calif., August 5, 2026 Pacific Biosciences of California, Inc. (NASDAQ: PACB) ("PacBio"), a leading developer of high-quality, highly accurate sequencing solutions, today announced that its Board of Directors has appointed Mark Van Oene as President and Chief Executive Officer, effective August 5, 2026. Mr. Van Oene, who has served as Chief Operating Officer, succeeds Christian Henry, who has stepped down as President and Chief Executive Officer after six years leading PacBio. Mr. Van Oene has also been appointed to serve on PacBio's Board of Directors, effective August 5, 2026. Mr. Henry will continue to serve on PacBio’s Board of Directors and has agreed to serve as a business advisor to the company at least through the end of 2026, in order to facilitate an orderly transition.
Mr. Van Oene joined PacBio in 2021 as Chief Operating Officer and has played a central role in advancing the company's operational execution, commercial strategy, product development roadmap and clinical application development as well as leading AI-related product improvements and collaborations. During his tenure, he has worked closely with the executive leadership team and Board of Directors to strengthen PacBio's position as a leader in long-read sequencing and to support PacBio’s strategy to expand adoption across research and future clinical applications.
"Mark is an accomplished leader with deep experience building and scaling global life sciences and clinical diagnostic businesses, which has become an increasing focus of PacBio’s long-term strategy," said John Milligan, Ph.D., Chair of PacBio's Board of Directors. "Over the past several years, he has become an integral member of PacBio's leadership team and has helped shape our strategic priorities, strengthen our operational capabilities, and position the company for its next phase of growth, particularly with respect to AI-enabled product solutions and larger-scale AI and clinical related collaborations. The Board conducted a thoughtful succession planning process and unanimously concluded that Mark is the right leader to build on PacBio's strong foundation and drive long-term value creation for our customers, employees, and stockholders."
Dr. Milligan continued, "On behalf of the Board, I also want to express our sincere gratitude to Christian for his outstanding leadership and many contributions to PacBio. During his tenure, Christian guided the company through a period of significant transformation, including expanding our product portfolio, strengthening our commercial organization, advancing our technology leadership, and positioning PacBio to pursue substantial long-term growth opportunities, especially in clinical and AI-related markets. We thank him for his unwavering commitment to PacBio and wish him continued success."
"It has been an extraordinary privilege to serve as PacBio's President and Chief Executive Officer and to work alongside such an exceptional team,” said Christian Henry, reflecting on the leadership transition. Together, we have transformed the company, introduced groundbreaking innovations, expanded our customer base and commercial capabilities, and strengthened our position in the scientific and clinical research markets as a leader in highly accurate long-read sequencing. I am incredibly proud of what we have accomplished."
Mr. Henry continued, "Mark has been an outstanding partner since joining PacBio. He brings exceptional operational expertise, strategic vision, and a deep commitment to our customers and employees. I have complete confidence that he is the right leader to guide PacBio into its next chapter, and I look forward to a continued partnership with Mark, both as an employee during this transition period, and as a member of the Board, as he implements his strategy and vision to advance the company’s mission under his leadership."
"I am honored to have the opportunity to lead PacBio at such an exciting time in the company's evolution, especially as we continue our pivot into further supporting the clinical markets and developing AI-related product solutions and clinically relevant databases," said Mark Van Oene, incoming President and Chief Executive Officer. "PacBio has built an industry-leading technology platform, an incredibly talented team,



and a passionate customer community that is driving scientific and clinically important discoveries around the world. I am grateful to Christian for his leadership, mentorship, and partnership over the past several years. His vision and dedication have positioned PacBio for a tremendous future, and I look forward to building on that strong foundation."
Mr. Van Oene added, "As we look ahead, we remain focused on delivering innovative sequencing solutions that enable our customers to answer some of biology's most important questions, expanding adoption of HiFi sequencing worldwide, executing with operational excellence, increasing our support of the clinical and diagnostics markets, and playing a leading role in developing AI-related HiFi sequencing solutions and databases, all as part of our continuing effort to create long-term value for our stockholders."
Mr. Henry will work closely over the coming months with Mr. Van Oene to ensure a seamless leadership transition.
About PacBio
PacBio (NASDAQ: PACB) is a premier life science technology company that designs, develops, and manufactures advanced sequencing solutions to help scientists and clinical researchers resolve genetically complex problems. Our products and technologies, which include our HiFi long-read sequencing, address solutions across a broad set of research applications including human germline sequencing, plant and animal sciences, infectious disease and microbiology, oncology, and other emerging applications. For more information, please visit www.pacb.com and follow @PacBio.
PacBio products are provided for Research Use Only. Not for use in diagnostic procedures. 
Forward-Looking Statements
This press release contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995, including, but not limited to, statements regarding PacBio's leadership transition, future strategy, growth opportunities, including with respect to HiFi sequencing, commercial execution, technology leadership, expanding customer adoption and scientific discovery, future clinical opportunities, operational execution, stockholder value creation, and other future events and expectations. You should not place undue reliance on forward-looking statements because they are subject to assumptions, risks, and uncertainties and could cause actual outcomes and results to differ materially from currently anticipated results, including, challenges inherent in developing, manufacturing, launching, marketing and selling new products, and achieving anticipated new sales; potential cancellation of existing instrument orders; assumptions, risks and uncertainties related to the ability to attract new customers and retain and grow sales from existing customers; risks related to PacBio's ability to successfully execute and realize the benefits of acquisitions; the impact of new, increased or enhanced tariffs and export restrictions; rapidly changing technologies and extensive competition in genomic sequencing; unanticipated increases in costs or expenses; high costs of computer memory components; interruptions or delays in the supply of components or materials for, or manufacturing of, PacBio products and products under development; potential product performance and quality issues and potential delays in development timelines; the possible loss of key employees, customers, or suppliers; customers and prospective customers curtailing or suspending activities using PacBio's products; third-party claims alleging infringement of patents and proprietary rights or seeking to invalidate PacBio's patents or proprietary rights; risks associated with international operations; and other risks associated with general macroeconomic conditions and global economic or political instability, including war and other international conflicts, such as the conflicts in the Middle East, among others. Additional factors that could materially affect actual results can be found in PacBio's filings with the Securities and Exchange Commission, including its most recent reports on Forms 8-K, 10-K and 10-Q, and include those listed under the caption “Risk Factors.” These forward-looking statements are based on current expectations and speak only as of the date hereof; except as required by law, PacBio disclaims any obligation to revise



or update these forward-looking statements to reflect events or circumstances in the future, even if new information becomes available.
Contacts
Investors:
ir@pacb.com
Media:
pr@pacb.com


Filing Exhibits & Attachments

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