Lyell Immunopharma, 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
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Item 6. Exhibits
| ExhibitNumber | Description | Form | File Number | Exhibit/AppendixReference | FilingDate | FiledHerewith |
|---|---|---|---|---|---|---|
| 2.1 | Agreement and Plan of Merger, dated as of October 24, 2024, by and among the Registrant, ImmPACT Bio USA Inc., Inspire Merger Sub Inc. and WT Representative LLC, solely in its capacity as the Representative | 8-K | 001-40502 | 2.1 | 10/24/2024 | |
| 3.1 | Amended and Restated Certificate of Incorporation. | S-8 | 333-257249 | 4.1 | 06/21/2021 | |
| 3.2 | Certificate of Amendment of the Amended and Restated Certificate of Incorporation of Lyell Immunopharma, Inc. | 8-K | 001-40502 | 3.1 | 05/28/2025 | |
| 3.3 | Amended and Restated Bylaws. | 10-Q | 001-40502 | 3.2 | 11/07/2023 | |
| 4.1 | Form of Common Stock Certificate. | 10-Q | 001-40502 | 4.1 | 08/12/2025 | |
| 4.2 | Amended and Restated Investors' Rights Agreement, by and among the Registrant and certain of its stockholders, dated March 5, 2020. | S-1 | 333-256470 | 4.2 | 05/25/2021 | |
| 10.1+ | Securities Purchase Agreement by and among the Registrant and the Purchasers listed therein, dated July 24, 2025. | 8-K | 001-40502 | 10.1 | 07/25/2025 | |
| 31.1* | Certification of Principal Executive Officer and interim Principal Financial Officer Pursuant to Rules 13a-14(a) and 15d-14(a). | X | ||||
| 32.1*« | Certification of Principal Executive Officer and interim Principal Financial Officer Pursuant to 18 U.S.C. Section 1350. | X | ||||
| 101.INS | XBRL Instance Document. | The XBRL 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 | X | ||||
| 101.CAL | Inline XBRL Taxonomy Extension Calculation Linkbase Document | X | ||||
| 101.DEF | Inline XBRL Taxonomy Extension Definition Linkbase Document | X | ||||
| 101.LAB | Inline XBRL Taxonomy Extension Label Linkbase Document | X | ||||
| 101.PRE | Inline XBRL Taxonomy Extension Presentation Linkbase Document | X | ||||
| 104 | Cover Page Interactive Data File (embedded within the Inline XBRL document) | X | ||||
*Filed herewith.
- Schedules and exhibits have been omitted pursuant to Item 601(a)(5) of Regulation S-K.
« The certification attached as Exhibit 32.1 that accompanies this Quarterly Report on Form 10-Q is not deemed filed with the Securities and Exchange Commission and is not to be incorporated by reference into any filing of the
Company 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 this Quarterly Report on Form 10-Q, irrespective of any general incorporation language contained in such filing.
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