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Quantum-Si Inc

For the period ended Dec 31, 2025. Filed Mar 3, 2026.

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A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2025 · Filed Mar 3, 2026

QSI$1.28-6.6%Stored close · as of Nov 10, 2026

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Item 15. Exhibits and Financial Statement Schedules

(a)The following documents are filed as part of this Annual Report on Form 10-K:

(i)Financial Statements (included in Item 8 of this Annual Report on Form 10-K):

The following Consolidated Financial Statements of the Company and the Reports of PricewaterhouseCoopers LLP and Deloitte & Touche LLP, Independent Registered Public Accounting Firms, are included in Part II, Item 8 of this Annual Report on Form 10-K:

  1. Reports of Independent Registered Public Accounting Firms - Pricewaterhouse Coopers LLC and Deloitte & Touche LLP

  2. Consolidated Balance Sheets as of December 31, 2025 and 2024

  3. Consolidated Statements of Operations and Comprehensive Loss for the years ended December 31, 2025,2024 and 2023

  4. Consolidated Statements of Changes in Stockholders’ Equity (Deficit) for the years ended December 31, 2025,2024 and 2023

  5. Consolidated Statements of Cash Flows for the years ended December 31, 2025,2024 and 2023

  6. Notes to the Consolidated Financial Statements

(ii)Financial Statement Schedules.

All schedules are omitted because they are not applicable or the required information is shown in the Consolidated Financial Statements or the Notes thereto.

(iii)Exhibits.

The exhibits required by Item 601 of Regulation S-K are listed in paragraph (b) below.

(b)Exhibits.

The following exhibits are filed herewith or are incorporated by reference to exhibits filed with the SEC:

ExhibitNumberExhibit DescriptionFiledHerewithIncorporated byReference Herein fromForm or ScheduleFiling Date
1.1Sales Agreement, dated as of September 26, 2025, by and between Quantum-Si Incorporated and Leerink Partners LLC.Form S-3(Exhibit 1.2)9/26/2025
2.1#Business Combination Agreement, dated as of February 18, 2021, by and among Quantum-Si Incorporated (formerly HighCape Capital Acquisition Corp.), Clay Merger Sub, Inc., and Q-SI Operations Inc. (formerly Quantum-Si Incorporated).Form 8-K(Exhibit 2.1)2/18/2021
3.1Second Amended and Restated Certificate of Incorporation of Quantum-Si Incorporated, as amended.Form 10-Q(Exhibit 3.1)8/7/2024
4.2Specimen Class A Common Stock Certificate.Form S-4/A(Exhibit 4.1)5/11/2021
4.3Warrant Agreement, dated as of September 3, 2020, by and between Quantum-Si Incorporated (formerly HighCape Capital Acquisition Corp.) and Continental Stock Transfer & Trust Company.Form 8-K(Exhibit 4.1)9/9/2020
10.1Form of PIPE Investor Subscription Agreement for institutional investors, dated as of February 18, 2021, by and between Quantum-Si Incorporated (formerly HighCape Capital Acquisition Corp.) and the subscriber parties thereto.Form 8-K(Exhibit 10.1)2/18/2021
10.2Form of PIPE Investor Subscription Agreement for accredited investors, dated as of February 18, 2021, by and between Quantum-Si Incorporated (formerly HighCape Capital Acquisition Corp.) and the subscriber parties thereto.Form 8-K/A(Exhibit 10.2)2/19/2021
10.3Form of Subscription Agreement, dated as of February 18, 2021, by and between Quantum-Si Incorporated (formerly HighCape Capital Acquisition Corp.) and the Foresite Funds.Form 8-K/A(Exhibit 10.3)2/19/2021
10.4Transaction Support Agreement, dated as of February 19, 2021, by and among Quantum-Si Incorporated (formerly HighCape Capital Acquisition Corp.), and certain supporting stockholders of Q-SI Operations Inc. (formerly Quantum-Si Incorporated).Form 8-K(Exhibit 10.1)2/23/2021
10.5Sponsor Letter Agreement, dated as of February 18, 2021, by and among HighCape Capital Acquisition LLC, Deerfield Partners, L.P., Quantum-Si Incorporated (formerly HighCape Capital Acquisition Corp.) and Q-SI Operations Inc. (formerly Quantum-Si Incorporated).Form 8-K(Exhibit 10.4)2/18/2021
10.6+Advisory Agreement, dated as of November 1, 2022, by and between Quantum-Si Incorporated and Jonathan M. Rothberg, Ph.D.Form 10-K(Exhibit 10.6+)3/17/2023
10.7+Offer Letter of Employment, dated as of October 2, 2022, by and between Quantum-Si Incorporated and Jeffrey Hawkins.Form 8-K(Exhibit 10.1)10/4/2022
10.8+Offer Letter of Employment, dated as of April 27, 2023, by and between Quantum-Si Incorporated and Jeffry Keyes.Form 8-K(Exhibit 10.1)5/2/2023
10.9+Offer Letter of Employment, dated as of November 4, 2020, by and between Q-SI Operations Inc. (formerly Quantum-Si Incorporated) and Christian LaPointe, Ph.D., as supplemented by the Letter Agreement, dated as of February 16, 2021, by and between Q-SI Operations Inc. and Christian LaPointe, Ph.D.Form 10-K(Exhibit 10.12+)3/1/2022
10.10.1+Quantum-Si Incorporated 2021 Equity Incentive Plan.Form 8-K(Exhibit 10.13.1)6/15/2021
10.10.2+Form of Stock Option Agreement under 2021 Equity Incentive Plan.Form 8-K(Exhibit 10.13.2)6/15/2021
10.10.3+Form of Restricted Stock Unit Agreement under 2021 Equity Incentive Plan.Form 10-K(Exhibit 10.13.3+)2/29/2024
10.11.1+Q-SI Operations Inc. 2013 Employee, Director and Consultant Equity Incentive Plan, as amended.Form 8-K(Exhibit 10.14.1)6/15/2021
10.11.2+Form of Stock Option Agreement under 2013 Employee, Director and Consultant Equity Incentive Plan, as amended.Form 8-K(Exhibit 10.14.2)6/15/2021
10.11.3+Form of Restricted Stock Unit Agreement under 2013 Employee, Director and Consultant Equity Incentive Plan, as amended.Form 8-K(Exhibit 10.14.3)6/15/2021
10.12+Form of Performance-Based Non-Qualified Stock Option Agreement.Form S-8(Exhibit 99.1)11/10/2022
10.14+Form of Indemnification Agreement.Form 8-K(Exhibit 10.16)6/15/2021
10.15Amended and Restated Registration Rights Agreement, dated as of June 10, 2021, by and among Quantum-Si Incorporated (formerly HighCape Capital Acquisition Corp.) and certain of its securityholders.Form 8-K(Exhibit 10.17)6/15/2021
10.16Lease Agreement between Quantum-Si Incorporated and BP3-SD5 5510 Morehouse Drive LLC, dated June 18, 2021.Form 8-K(Exhibit 10.1)6/24/2021
10.17#Mutual Release Agreement, dated September 23, 2025, by and between Quantum-Si Incorporated and Winchester Office, LLC.Form 8-K(Exhibit 10.1)9/26/2025
10.18+Quantum-Si Incorporated Executive Severance Plan, effective November 1, 2024.X
10.19.1+2023 Inducement Equity Incentive Plan, as amended.Form 10-Q(Exhibit 10.3+)11/12/2024
10.19.2+Form of Restricted Stock Agreement under the 2023 Inducement Equity Incentive Plan.Form 10-Q(Exhibit 10.3.1+)11/12/2024
10.19.3+Form of Stock Option Agreement under the 2023 Inducement Equity Incentive Plan.Form S-8(Exhibit 99.2)7/20/2023
10.20+Letter of Employment, dated as of August 12, 2024, by and between Quantum-Si Incorporated and John Vieceli.Form 10-Q(Exhibit 10.1+)11/12/2024
10.21Sales Agreement, dated December 11, 2024, by and between Quantum-Si Incorporated and Canaccord Genuity LLC.Form 8-K(Exhibit 10.1)12/11/2024
10.22Form of Securities Purchase Agreement, by and among the Company and the Purchasers.Form 8-K(Exhibit 10.1)1/6/2025
10.23Placement Agency Agreement between the Company and the Placement Agent.Form 8-K(Exhibit 10.2)1/6/2025
10.24Form of Securities Purchase Agreement, by and among Quantum-Si Incorporated and the Purchaser.Form 8-K(Exhibit 10.1)7/7/2025
10.25Form of Placement Agency Agreement between the Company and the Placement Agent.Form 8-K(Exhibit 10.2)7/7/2025
10.26+Separation Agreement, dated as of November 3, 2025 by and between Quantum-Si Incorporated and Mr. Todd Bennett.Form 10-Q(Exhibit 10.5+)11/5/2025
19.1Insider Trading Policy, effective October 2025X
23.1Consent of PricewaterhouseCoopers LLPX
23.2Consent of Deloitte & Touche LLPX
24.1Power of Attorney (included in the signature page)X
31.1Certification of the Principal Executive Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002X
31.2Certification of the Principal Financial Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002X
32*Certifications of the Chief Executive Officer and Chief Financial Officer pursuant to Section 906 of the Sarbanes-Oxley Act of 2002X
101.INSInline XBRL Instance Document (the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document)X
101.SCHInline XBRL Taxonomy Extension Schema DocumentX
101.CALInline XBRL Taxonomy Extension Calculation Linkbase DocumentX
101.DEFInline XBRL Taxonomy Extension Definition Linkbase DocumentX
101.LABInline XBRL Taxonomy Extension Label Linkbase DocumentX
101.PREInline XBRL Taxonomy Extension Presentation Linkbase DocumentX
104Cover Page Interactive Data File (embedded within the Inline XBRL document)X

Portions of this exhibit have been omitted pursuant to Item 601(b)(10) of Regulation S-K because they are both (i) not material and (ii) contain the type of information that the Company customarily and actually treats as private or confidential.

+Management contract or compensatory plan or arrangement.

*The certifications attached as Exhibit 32 that accompany this Annual Report on Form 10-K are not deemed filed with the Securities and Exchange Commission and are not to be incorporated by reference into any filing of Quantum-Si Incorporated under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, as amended (whether made before or after the date of such Form 10-K), irrespective of any general incorporation language contained in such filing.

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