Traws Pharma, Inc.
For the period ended Dec 31, 2025. Filed Apr 15, 2026.
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FY2025 · Filed Apr 15, 2026
TRAW$0.24+8.2%Stored close · as of Nov 9, 2026
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Item 16. : Form 10-K Summary
Information with respect to this item is not required and has been omitted at the Company’s option.
| Exhibit Number | | Exhibit Description |
| 2.1 | | Agreement and Plan of Merger, dated April 1, 2024, by and among the Onconova Therapeutics, Inc., Traws Merger Sub I, Inc., Traws Merger Sub II, LLC, and Trawsfynydd Therapeutics, Inc (Incorporated by reference to Exhibit 2.1 to the Company’s Current Report on Form 8-K filed on April 3, 2024). |
| 3.1 | | Tenth Amended and Restated Certificate of Incorporation of Onconova Therapeutics, Inc. (Incorporated by reference to Exhibit 3.1 to the Company’s Current Report on Form 8-K filed on July 25, 2013). |
| 3.2 | | Certificate of Amendment to Tenth Amended and Restated Certificate of Incorporation of Onconova Therapeutics, Inc. (Incorporated by reference to Exhibit 3.1 to the Company’s Current Report on Form 8-K filed on May 31, 2016). |
| 3.3 | | Certificate of Amendment to Tenth Amended and Restated Certificate of Incorporation of Onconova Therapeutics, Inc., as amended (Incorporated by reference to Exhibit 3.1 to the Company’s Current Report on Form 8-K filed on March 22, 2018). |
| 3.4 | | Certificate of Amendment to Tenth Amended and Restated Certificate of Incorporation of Onconova Therapeutics, Inc., as amended (Incorporated by reference to Exhibit 3.1 to the Company’s Current Report on Form 8-K filed on June 8, 2018). |
| 3.5 | | Certificate of Amendment to Tenth Amended and Restated Certificate of Incorporation of Onconova Therapeutics, Inc., as amended (Incorporated by reference to Exhibit 3.1 to the Company’s Current Report on Form 8-K filed on September 25, 2018). |
| 3.6 | | Certificate of Designation of Series A Convertible Preferred Stock (Incorporated by reference to Exhibit 3.1 to the Company’s Current Report on Form 8-K filed on February 8, 2018). |
| 3.7 | | Certificate of Designation of Series B Convertible Preferred Stock (Incorporated by reference to Exhibit 3.1 to the Company’s Current Report on Form 8-K filed on April 30, 2018). |
| 3.8 | | Certificate of Amendment to the Tenth Amended and Restated Certificate of Incorporation of Onconova Therapeutics, Inc., as amended (Incorporated by reference to Exhibit 3.1 to the Company’s Current Report on Form 8-K filed on May 20, 2021). |
| 3.9 | | Certificate of Amendment to the Tenth Amended and Restated Certificate of Incorporation of Onconova Therapeutics, Inc., as amended (Incorporated by reference to Exhibit 3.2 to the Company’s Current Report on Form 8-K filed on May 20, 2021). |
| 3.10 | | Certificate of Designation of Series C Non-Voting Convertible Preferred Stock of Onconova Therapeutics, Inc., dated April 1, 2024 (Incorporated by reference to Exhibit 3.1 to the Company’s Current Report on Form 8-K filed on April 3, 2024). |
| 3.11 | | Certificate of Amendment to Tenth Amended and Restated Certificate of Incorporation of Onconova Therapeutics, Inc., as amended, dated April 2, 2024 (Incorporated by reference to Exhibit 3.2 to the Company’s Current Report on Form 8-K filed on April 3, 2024). |
| 3.12 | | Certificate of Amendment to the Tenth Amended and Restated Certificate of Incorporation of Traws Pharma, Inc., as amended (the Reverse Stock Split Certificate of Amendment) (Incorporated by reference to Exhibit 3.1 to the Company’s Current Report on Form 8-K filed on September 17, 2024). |
| 3.13 | | Certificate of Amendment to the Tenth Amended and Restated Certificate of Incorporation of Traws Pharma, Inc., as amended (the Authorized Shares Increase Certificate of Amendment) (Incorporated by reference to Exhibit 3.2 to the Company’s Current Report on Form 8-K filed on September 17, 2024). |
| Exhibit Number | | Exhibit Description |
| 3.14 | | Amended and Restated Bylaws of Onconova Therapeutics, Inc. (Incorporated by reference to Exhibit 3.2 to Pre-Effective Amendment No. 1 to the Company’s Registration Statement on Form S-1 filed on July 11, 2013). |
| 3.15 | | Amendment to Amended and Restated Bylaws of Traws Pharma, Inc., effective as of June 26, 2024 (Incorporated by reference to Exhibit 3.1 to the Company’s Current Report on Form 8-K filed on June 28, 2024). |
| 4.1 | | Form of Certificate of Common Stock (Incorporated by reference to Exhibit 4.1 to Pre-Effective Amendment No. 1 the Company’s Registration Statement on Form S-1 filed on July 11, 2013). |
| 4.2 | | Form of Pre-Funded Warrant, issued as of February 12, 2018 (Incorporated by reference to Exhibit 4.3 to the Company’s Current Report on Form 8-K filed on February 8, 2018). |
| 4.3 | | Form of Pre-Funded Warrant, issued as of May 1, 2018 (Incorporated by reference to Exhibit 4.2 to the Company’s Current Report on Form 8-K filed on April 30, 2018). |
| 4.4 | | Form of Series A Warrant, dated December 31, 2024 (Incorporated by reference to Exhibit 4.1 to the Company’s Current Report on Form 8-K filed on December 31, 2024). |
| 4.5 | | Form of Pre-Funded Warrant, dated December 31, 2024 (Incorporated by reference to Exhibit 4.2 to the Company’s Current Report on Form 8-K filed on December 31, 2024). |
| 4.6 | | Form of Amendment to Series A Common Stock Purchase Warrant, by and between Traws Pharma, Inc. and certain holders, dated February 18, 2025 (Incorporated by reference to Exhibit 4.1 to the Company’s Current Report on Form 8-K filed on February 18, 2025). |
| 4.7 | | Form of Amendment to Pre-Funded Warrant, by and between Traws Pharma, Inc. and certain holders, dated March 27, 2025.(Incorporated by reference to Exhibit 4.7 to the Company’s Annual Report on Form 10-K filed on March 31, 2025). |
| 4.8 | | Description of the Company’s Securities Registered under Section 12 of the Securities Exchange Act of 1934, as amended (Incorporated by reference to Exhibit 4.8 to the Company’s Annual Report on Form 10-K filed on March 31, 2025). |
| 10.1+ | | Onconova Therapeutics, Inc. 2007 Equity Compensation Plan, and forms of agreement thereunder (Incorporated by reference to Exhibit 10.13 to Pre-Effective Amendment No. 1 the Company’s Registration Statement on Form S-1 filed on July 11, 2013). |
| 10.2+ | | Consulting Agreement, effective as of January 1, 2012, by and between Onconova Therapeutics, Inc. and E. Premkumar Reddy, Ph.D., including Consultant Agreement Renewal, dated February 27, 2013 (Incorporated by reference to Exhibit 10.23 to the Company’s Registration Statement on Form S-1 filed on June 14, 2013). |
| 10.3+ | | Form of Indemnification Agreement entered into by and between Onconova Therapeutics, Inc. and each director and executive officer (Incorporated by reference to Exhibit 10.24 to Pre-Effective Amendment No. 1 the Company’s Registration Statement on Form S-1 filed on July 11, 2013). |
| 10.4+ | | Onconova Therapeutics, Inc. 2013 Equity Compensation Plan, and forms of agreement thereunder (Incorporated by reference to Exhibit 10.25 to Pre-Effective Amendment No. 1 the Company’s Registration Statement on Form S-1 filed on July 11, 2013). |
| 10.5+ | | Onconova Therapeutics, Inc. 2013 Performance Bonus Plan (Incorporated by reference to Exhibit 10.26 to Pre-Effective Amendment No. 1 the Company’s Registration Statement on Form S-1 filed on July 11, 2013). |
| 10.6* | | License, Development and Commercialization Agreement, dated as of March 2, 2018, by and between Onconova Therapeutics, Inc. and Pint International SA (Incorporated by reference to Exhibit 10.1 to the Company’s Quarterly Report on Form 10-Q filed on May 15, 2018). |
| 10.7+ | | Onconova Therapeutics, Inc. 2018 Omnibus Incentive Compensation Plan, as approved by the stockholders (Incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on June 29, 2018). |
| 10.8+ | | Form of Nonqualified Stock Option Award Agreement under the Onconova Therapeutics, Inc. 2018 Omnibus Incentive Compensation Plan (Incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on July 30, 2018). |
| 10.9 | | License and Collaboration Agreement, effective as of May 10, 2019, by and between Onconova Therapeutics, Inc. and HanX Biopharmaceuticals, Inc. (Incorporated by reference to Exhibit 10.1 to the Company’s Quarterly Report on Form 10-Q filed on August 14, 2019). |
| Exhibit Number | | Exhibit Description |
| 10.10 | | Securities Purchase Agreement, effective as of May 10, 2019, by and between Onconova Therapeutics, Inc. and HanX Biopharmaceuticals, Inc. (Incorporated by reference to Exhibit 10.2 to the Company’s Quarterly Report on Form 10-Q filed on August 14, 2019). |
| 10.11** | | Distribution, License and Supply Agreement, effective as of November 20, 2019, by and between Onconova Therapeutics, Inc. and Knight Therapeutics, Inc. (Incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on November 21, 2019). |
| 10.12** | | Distribution, License and Supply Agreement, by and between Onconova Therapeutics, Inc. and Specialised Therapeutics Asia Pte. Ltd., effective as of December 18, 2019 (Incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on December 19, 2019). |
| 10.13+ | | Form of Stock Appreciation Right Award Agreement (for Employees) (Incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on July 10, 2020). |
| 10.14+ | | Form of Stock Appreciation Right Award Agreement (for Non-Employee Directors) (Incorporated by reference to Exhibit 10.2 to the Company’s Quarterly Report on Form 10-Q filed on November 16, 2020). |
| 10.15+ | | Form of Performance Stock Unit Award Agreement (Incorporated by reference to Exhibit 10.2 to the Company’s Current Report on Form 8-K filed on July 10, 2020). |
| 10.16+ | | Form of Restricted Stock Unit Agreement (Incorporated by reference to Exhibit 10.1 to the Company’s Quarterly Report on Form 10-Q filed on November 15, 2021). |
| 10.17+ | | Form of Non-Qualified Stock Option Agreement (Incorporated by reference to Exhibit 10.2 to the Company’s Quarterly Report on Form 10-Q filed on November 15, 2021). |
| 10.18 | | Master Research and Development Agreement dated January 5, 2022, by and between Viriom, Inc and Trawsfynydd Therapeutics, Inc. (Incorporated by reference to Exhibit 10.31 to the Company’s Annual Report on Form 10-K filed on March 31, 2025). |
| 10.19 | | Master Research and Development Agreement dated September 23, 2022, by and between ChemDiv, Inc. and Trawsfynydd Therapeutics, Inc. (Incorporated by reference to Exhibit 10.33 to the Company’s Annual Report on Form 10-K filed on March 31, 2025). |
| 10.20 | | Master Research and Development Agreement dated September 1, 2022, by and between Expert Systems, Inc. and Trawsfynydd Therapeutics, Inc. (Incorporated by reference to Exhibit 10.34 to the Company’s Annual Report on Form 10-K filed on March 31, 2025). |
| 10.21+ | | Onconova Therapeutics, Inc. 2021 Incentive Compensation Plan (Incorporated by reference to Exhibit 10.1 to the Company’s Quarterly Report on Form 10-Q filed on November 14, 2022). |
| 10.22 | | License Agreement, dated January 20, 2023, by and between Trawsfynydd Therapeutics, Inc. and Viriom, Inc. (Incorporated by reference to Exhibit 10.36 to the Company’s Annual Report on Form 10-K filed on March 31, 2025). |
| 10.23+ | | Employment Agreement, dated as of October 2, 2023, by and between Onconova Therapeutics, Inc. and Victor Mandia Moyo, MBChB (Incorporated by reference to Exhibit 10.1 to the Company’s Quarterly Report on Form 10-Q filed on November 14, 2023). |
| 10.24** | | Securities Purchase Agreement, dated April 1, 2024, by and among the Onconova Therapeutics, Inc., OrbiMed and TorreyPines (Incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on April 3, 2024). |
| 10.25+ | | Employment Agreement, dated April 1, 2024, by and between Onconova Therpeutics, Inc. and Werner Cautreels (Incorporated by reference to Exhibit 10.3 to the Company’s Current Report on Form 8-K filed on April 3, 2024). |
| 10.26+ | | Form of Offer Letter for Ian Dukes and Nikolay Savchuck, dated April 1, 2024 (Incorporated by reference to Exhibit 10.4 to the Company’s Current Report on Form 8-K filed on April 3, 2024). |
| 10.27 | | Form of Securities Purchase Agreement, dated December 31, 2024 (Incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on December 31, 2024). |
| 10.28+ | | Separation Agreement and Release of all Claims, by and between Traws Pharma, Inc. and Mark Guerin, dated February 5, 2025 (Incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on February 7, 2025). |
| 10.29+ | | Offer Letter, by and between Traws Pharma, Inc. and Nora Brennan, dated February 5, 2025 (Incorporated by reference to Exhibit 10.2 to the Company’s Current Report on Form 8-K filed on February 7, 2025). |
| Exhibit Number | | Exhibit Description |
| 10.30 | | At the Market Offering Agreement, by and between Traws Pharma, Inc. and Citizens JMP Securities, LLC (Incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on March 10, 2025). |
| 10.31+ | | Separation Agreement and Release of all Claims, by and between Traws Pharma, Inc. and Werner Cautreels, dated March 31, 2025 (Incorporated by reference to Exhibit 10.46 to the Company’s Annual Report on Form 10-K filed on March 31, 2025). |
| 10.32+ | | Consulting Services Agreement, by and between Traws Pharma, Inc. and Werner Cautreels, dated March 31, 2025. (Incorporated by reference to Exhibit 10.47 to the Company’s Annual Report on Form 10-K filed on March 31, 2025). |
| 10.33+ | | Employment Agreement, effective April 1, 2025, by and between Traws Pharma, Inc. and Iain Dukes (Incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on April 18, 2025). |
| 10.34** | | Asset Purchase Agreement, dated September 9, 2025, by and between Traws Pharma, Inc. and Viriom, Inc. (Incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on September 12, 2025). |
| 10.35+# | | Form of Incentive Stock Option Agreement. |
| 19.1# | | Insider Trading Policy. |
| 21.1 | | Subsidiaries of Traws Pharma, Inc. (Incorporated by reference to Exhibit 21.1 to the Company’s Annual Report on Form 10-K filed on March 31, 2025). |
| 23.1# | | Consent of KPMG LLP |
| 31.1# | | Certification of Principal Executive Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. |
| 31.2# | | Certification of Principal Financial Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. |
| 32.1## | | Certification of Principal Executive Officer pursuant to 18 U.S.C. Section 1350 as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. |
| 32.2## | | Certification of Principal Financial Officer pursuant to 18 U.S.C. Section 1350 as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. |
| 97.1 | | Compensation Recoupment Policy of Onconova Therapeutics, Inc., dated as of December 1, 2023 (Incorporated by reference to Exhibit 97 to the Company’s Annual Report on Form 10-K filed on April 1, 2024). |
| 101.INS † | | Inline 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 with Embedded Linkbase Documents. |
| 104 † | | Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101 attachments) |
EXHIBITS INDEX
| + | Indicates management contract or compensatory plan. |
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| * | Confidential treatment has been requested with respect to certain portions of this exhibit. Omitted portions have been filed separately with the Securities and Exchange Commission. |
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| ** | Certain annexes, schedules and exhibits have been omitted pursuant to Item 601(a)(5) of Regulation S-K. The registrant agrees to furnish supplementally a copy of any omitted attachment to the SEC on a confidential basis upon request. |
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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.