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Keros Therapeutics Inc

For the period ended Dec 31, 2024. Filed Feb 26, 2025.

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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.

FY2024 · Filed Feb 26, 2025

KROS$9.33+1.7%Stored close · as of Nov 10, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

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Item 15. Exhibits, Financial Statement Schedules

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

(1) The Consolidated Financial Statements required to be filed by Item 8 of this Annual Report on Form 10-K, and filed in this Item 15, are as follows:

PAGE
Report of Independent Registered Public Accounting Firm (PCAOB ID 34)F-2
Consolidated Balance SheetsF-4
Consolidated Statements of OperationsF-5
Consolidated Statements of Stockholders’ EquityF-6
Consolidated Statements of Cash FlowsF-7
Notes to Consolidated Financial StatementsF-8

(2) The Consolidated Financial Statement Schedule have been omitted because they are either not applicable or the required information is included in the Consolidated Financial Statements or notes thereto listed in (a)(1) above.

(3) Exhibits are incorporated herein by reference or are filed with this Annual Report on Form 10-K as indicated below

(b) Exhibits

EXHIBITNO.DESCRIPTIONFORMFILE NO.EXHIBITFILING DATE
3.1Amended and Restated Certificate of Incorporation of the Registrant.8-K001-392643.1April 13, 2020
3.2Amended and Restated Bylaws of the Registrant.8-K001-392643.2April 13, 2020
4.1Amended and Restated Investors’ Rights Agreement by and among the registrant and certain of its stockholders, dated as of March 2, 2020.S-1333-2372124.1March 16, 2020
4.2Form of Common Stock Certificate.S-1/A333-2372124.2April 1, 2020
4.3*Description of the Registrant’s Securities.
10.1Form of Indemnity Agreement between the registrant and its directors and officers.S-1/A333-23721210.1April 1, 2020
10.2+2017 Stock Incentive Plan, as amended.S-1333-23721210.2March 16, 2020
10.3+Form of Stock Option Grant Notice and Option Agreement for the 2017 Stock Incentive Plan, as amended.S-1333-23721210.3March 16, 2020
10.4+2020 Equity Incentive Plan.S-1/A333-23721210.4April 1, 2020
10.5*+Forms of Stock Option Grant Notice, Option Agreement, Notice of Exercise, Restricted Stock Unit Grant Notice and Restricted Stock Unit Award Agreement for the 2020 Equity Incentive Plan.
10.6+2020 Employee Stock Purchase Plan.S-1/A333-23721210.6April 1, 2020
10.7+Amended and Restated Non-Employee Director Compensation Policy10-Q001-3926410.1August 7, 2024
10.8+Offer Letter Agreement by and between the registrant and Jasbir Seehra, dated as of December 14, 2015.S-1333-23721210.7March 16, 2020
10.9#Exclusive Patent License Agreement by and between the registrant and The General Hospital Corporation, d/b/a Massachusetts General Hospital, or MGH, dated as of April 5, 2016, as amended by Amendment #1 by and between the registrant and The Brigham and Women’s Hospital, Inc. on May 12, 2017 and by Amendment #2 by and between the registrant and MGH on February 23, 2018.S-1333-23721210.10March 16, 2020
10.10#License Agreement by and between the registrant and Hansoh (Shanghai) Healthtech Co., Ltd., dated as of December 12, 2021, as amended by Amendment No. 1 by and between the registrant and Hansoh (Shanghai) Healthtech Co., Ltd., dated as of February 10, 2022.10-K001-3926410.10March 9, 2022
10.11#Amendment No. 2, dated as of March 11, 2022, and Amendment No. 3, dated as of December 11, 2022, to License Agreement by and between the registrant and Hansoh (Shanghai) Healthtech Co., Ltd.10-K001-3926410.11March 9, 2023
10.12#Amendment No. 4 dated as of April 12, 2023, to License Agreement by and between the registrant and Hansoh (Shanghai) Healthtech Co., Ltd.10-K001-3926410.12February 28, 2024
10.13Lease Agreement by and between the registrant and 128 Spring Street Lexington, LLC, dated March 20, 2017, as amended by the First Amendment to Lease Agreement by and between the registrant and 128 Spring Street Lexington, LLC, dated July 1, 2019 and by the Second Amendment to Lease Agreement by and between the registrant and 128 Spring Street Lexington, LLC, dated August 8, 2019.S-1333-23721210.12March 16, 2020
10.14Third Amendment to Lease Agreement by and between the registrant and 99 Hayden LLC, dated August 4, 2021.10-Q001-3926410.3August 5, 2021
10.15+Offer Letter Agreement by and between the registrant and Keith Regnante, dated as of February 7, 2020.S-1333-23721210.13March 16, 2020
10.16+Employment Agreement by and between the registrant and Jasbir Seehra, dated as of March 31, 2020, effective as of April 13, 2020.S-1/A333-23721210.14April 1, 2020
10.17+Employment Agreement by and between the registrant and Keith Regnante, dated as of March 31, 2020, effective as of April 13, 2020.S-1/A333-23721210.17April 1, 2020
10.18+Employment Agreement by and between the registrant and Simon Cooper, dated as of July 30, 2021 effective as of August 2, 2021.8-K001-3926410.2August 2, 2021
10.19+Employment Agreement by and between the registrant and Christopher Rovaldi, dated as of January 28, 2022 effective as of February 1, 2022.8-K001-3926410.1January 31, 2022
10.20+First Amendment to the Employment Agreement by and between the registrant and Keith Regnante, dated as of January 1, 2022.10-K001-3926410.21March 9, 2022
10.21+First Amendment to the Employment Agreement by and between the registrant and Simon Cooper, dated as of January 1, 2022.10-K001-3926410.22March 9, 2022
10.22Indenture of Lease by and between the registrant and Revolution Labs Owner, LLC, dated September 7, 2021.10-Q001-3926410.1November 4, 2021
10.23First Amendment to Lease, by and between the registrant and Revolution Labs Owner, LLC, dated January 6, 2023.10-Q001-3926410.1May 4, 2023
10.24*#Exclusive License Agreement by and between the registrant and Takeda Pharmaceuticals U.S.A., Inc., dated as of December 3, 2024.
10.25+Employment Agreement by and between the registrant and Yung H. Chyung, dated as of October 15, 2024 effective as of November 1, 2024.8-K001-3926410.1October 16, 2024
19*Insider Trading Policy.
21.1*Subsidiaries of Keros Therapeutics, Inc.
23.1*Consent of Independent Registered Public Accounting Firm.
31.1*Certification of Principal Executive Officer Pursuant to Rules 13a-14(a) and 15d-14(a) under the Securities Exchange Act of 1934, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
31.2*Certification of Principal Financial Officer Pursuant to Rules 13a-14(a) and 15d-14(a) under the Securities Exchange Act of 1934, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
32.1**Certification of Principal Executive Officer and Principal Financial Officer Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
97*Incentive Compensation Recoupment Policy.
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
101.SCH*Inline XBRL Taxonomy Extension Schema Document
101.CAL*Inline XBRL Taxonomy Extension Calculation Linkbase Document
101.DEF*Inline XBRL Taxonomy Extension Definition Linkbase Document
101.LAB*Inline XBRL Taxonomy Extension Label Linkbase Document
101.PRE*Inline XBRL Taxonomy Extension Presentation Linkbase Document
104*Cover Page Interactive Data File - the cover page interactive data is embedded within the Inline XBRL document or included within the Exhibit 101 attachments
  • Filed herewith

** Furnished herewith and not deemed to be “filed” for purposes of Section 18 of the Exchange Act, and shall not be deemed to be incorporated by reference into any filing under the Securities Act of 1933, as amended, or the Exchange Act (whether made before or after the date of the Form 10-K), irrespective of any general incorporation language contained in such filing.

  • Indicates management contract or compensatory plan.

Certain portions of this exhibit (indicated by asterisks) have been omitted because they are not material and would likely cause competitive harm to Keros Therapeutics, Inc. if publicly disclosed.

The agreements and other documents filed as exhibits to this Annual Report on Form 10-K are not intended to provide factual information or other disclosure other than with respect to the terms of the agreements or other documents themselves, and you should not rely on them for that purpose. In particular, any representations and warranties made by us in these agreements or other documents were made solely within the specific context of the relevant agreement or document and may not describe the actual state of affairs as of the date they were made or at any other time.

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