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ImageneBio, Inc.

For the period ended Sep 30, 2025. Filed Nov 12, 2025.

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A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2025 · Filed Nov 12, 2025

IMA$3.97-3.3%Stored close · as of Nov 9, 2026

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Item 6. Exhibits

ExhibitNumberDescription
2.1Agreement and Plan of Merger, dated December 23, 2024, by and among the Registrant, Insight Merger Sub I, Insight Merger Sub II, and Inmagene Biopharmaceuticals (incorporated by reference to Exhibit 2.1 to the Registrant’s Current Report on Form 8-K (File No. 001-40287) filed with the SEC on December 23, 2024).
3.1Fifth Amended and Restated Certificate of Incorporation of the Registrant (incorporated by reference to Exhibit 3.1 to the Registrant’s Current Report on Form 8-K (File No. 001-40287) filed with the SEC on March 30, 2021).
3.2Certificate of Amendment to the Fifth Amended and Restated Certificate of Incorporation of the Registrant, dated July 25, 2025 (Stock Split Amendment) (incorporated by reference to Exhibit 3.1 to the Registrant’s Current Report on Form 8-K (File No. 001-40287) filed with the SEC on July 29, 2025).
3.3Certificate of Amendment to the Fifth Amended and Restated Certificate of Incorporation of the Registrant, dated July 25, 2025 (Name Change Amendment) (incorporated by reference to Exhibit 3.2 to the Registrant’s Current Report on Form 8-K (File No. 001-40287) filed with the SEC on July 29, 2025).
3.4Amended and Restated Bylaws of the Registrant dated March 20, 2021 (incorporated by reference to Exhibit 3.2 to the Registrant’s Current Report on Form 8-K (File No. 001-40287) filed with the SEC on March 30, 2021).
4.2Fourth Amended and Restated Investors’ Rights Agreement by and among the Registrant and certain of its stockholders, dated as of December 18, 2020 (incorporated by reference to Exhibit 4.2 to the Registrant’s Registration Statement on Form S-1 (File No. 333-253919) filed with the SEC on March 5, 2021).
4.3Registration Rights Agreement by and among the Registrant and the parties thereto, dated July 25, 2025 (incorporated by reference to Exhibit 10.8 to the Registrant’s Current Report on Form 8-K (File No. 001-40287) filed with the SEC on July 29, 2025).
10.1The Registrant’s 2025 Equity Incentive Plan (incorporated by reference to Exhibit 10.2 to the Registrant’s Registration Statement on Form S-1 (File No. 333-290108) filed with the SEC on September 8, 2025).
10.2Forms of Option Award Notice, Option Agreement and Notice of Exercise under the Registrant’s 2025 Equity Incentive Plan (incorporated by reference to Exhibit 10.21 to the Registrant’s Current Report on Form 8-K (File No. 001-40287) filed with the SEC on July 29, 2025).
10.3Forms of Restricted Stock Unit Grant Notice and Unit Award Agreement under the Registrant’s 2025 Equity Incentive Plan (incorporated by reference to Exhibit 10.22 to the Registrant’s Current Report on Form 8-K (File No. 001-40287) filed with the SEC on July 29, 2025).
10.4The Registrant’s 2025 Employee Stock Purchase Plan (incorporated by reference to Exhibit 10.5 to the Registrant’s Registration Statement on Form S-1 (File No. 333-290108) filed with the SEC on September 8, 2025).
10.5The Registrant’s 2025 Equity Inducement Plan and Forms of Stock Option Grant Notice, Option Agreement, and Notice of Exercise and Forms of RSU Grant Notice and RSU Agreement thereunder (incorporated by reference to Exhibit 99.1 to the Registrant’s Current Report on Form 8-K (File No. 001-40287) filed with the SEC on August 1, 2025).
10.6Form of Indemnification Agreement by and between the Registrant and each of its directors and executive officers (incorporated by reference to Exhibit 10.10 to the Registrant’s Registration Statement on Form S-1 (File No. 333-290108) filed with the SEC on September 8, 2025).
10.7Contingent Value Rights Agreement by and between the Registrant and Computershare Trust Company, N.A., as rights agent, dated July 25, 2025 (incorporated by reference to Exhibit 10.2 to the Registrant’s Current Report on Form 8-K (File No. 001-40287) filed with the SEC on July 29, 2025).
10.8Contingent Value Rights Agreement by and among the Registrant, Legacy Inmagene and Computershare Trust Company, N.A., as rights agent, dated July 25, 2025 (incorporated by reference to Exhibit 10.3 to the Registrant’s Current Report on Form 8-K (File No. 001-40287) filed with the SEC on July 29, 2025).
10.9Transition Services Agreement by and between the Registrant and Miragene Inc, dated July 25, 2025 (incorporated by reference to Exhibit 10.4 to the Registrant’s Current Report on Form 8-K (File No. 001-40287) filed with the SEC on July 29, 2025).
10.10Offer Letter by and between the Registrant and Kristin Yarema, Ph.D., dated July 23, 2025 (incorporated by reference to Exhibit 10.9 to the Registrant’s Current Report on Form 8-K (File No. 001-40287) filed with the SEC on July 29, 2025).
10.11Amendment to Employment Agreement, dated July 15, 2025, by and between the Registrant and Jotin Marango, M.D., Ph.D. (incorporated by reference to Exhibit 10.4 to Registrant’s Quarterly Report on Form 10-Q (File No. 001-40287) filed with the SEC on July 24, 2025).
10.12Separation Agreement, dated July 23, 2025, by and between the Registrant and Jonathan Wang (incorporated by reference to Exhibit 10.18 to the Registrant’s Current Report on Form 8-K (File No. 001-40287) filed with the SEC on July 29, 2025).
31.1*Certification of Principal Executive Officer and 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.
101.INSInline XBRL Instance Document – the instance document does not appear in the Interactive Data File because XBRL tags are embedded within the Inline XBRL document.
101.SCHInline XBRL Taxonomy Extension Schema With Embedded Linkbase Documents
104Cover Page Interactive Data File (embedded within the Inline XBRL document)
  • Filed herewith.
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