SEC Form S-8 filed by Lyell Immunopharma Inc.
As filed with the Securities and Exchange Commission on March 12, 2026
Registration No. 333-
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM S-8
REGISTRATION STATEMENT
UNDER
THE SECURITIES ACT OF 1933
Lyell Immunopharma, Inc.
(Exact name of registrant as specified in its charter)
| Delaware | 83-1300510 | |
| (State or other jurisdiction of incorporation or organization) |
(I.R.S. Employer Identification No.) |
201 Haskins Way
South San Francisco, California 94080
(650) 695-0677
(Address of principal executive offices, including zip code)
Lyell Immunopharma, Inc. 2021 Equity Incentive Plan
Lyell Immunopharma, Inc. 2021 Employee Stock Purchase Plan
(Full titles of the plans)
Lynn Seely, M.D.
President and Chief Executive Officer
Lyell Immunopharma, Inc.
201 Haskins Way
South San Francisco, California 94080
(650) 695-0677
(Name, address and telephone number, including area code, of agent for service)
Copies to:
| Asa M. Henin Cooley LLP 10265 Science Center Drive San Diego, CA 92121 (858) 550-6000 |
Mark Meltz General Counsel and Corporate Secretary Lyell Immunopharma, Inc. 201 Haskins Way South San Francisco, California 94080 (650) 695-0677 |
Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act.
| Large accelerated filer | ☐ | Accelerated filer | ☐ | |||
| Non-accelerated filer | ☒ | Smaller reporting company | ☒ | |||
| Emerging growth company | ☐ | |||||
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 7(a)(2)(B) of the Securities Act. ☐
REGISTRATION OF ADDITIONAL SHARES PURSUANT TO GENERAL INSTRUCTION E
Pursuant to General Instruction E of Form S-8, Lyell Immunopharma, Inc. (the “Registrant”) is filing this Registration Statement on Form S-8 with the Securities and Exchange Commission (the “Commission”) for the purpose of registering (i) 1,062,567 additional shares of its Common Stock under the 2021 Equity Incentive Plan (the “2021 Plan”), pursuant to the provisions of the 2021 Plan providing for an automatic increase in the number of shares of Common Stock reserved and available for issuance under the 2021 Plan on January 1, 2026 and (ii) 212,513 additional shares of its Common Stock under the 2021 Employee Stock Purchase Plan (the “2021 ESPP,” together with the 2021 Plan, the “Plans”), pursuant to the provisions of the 2021 ESPP providing for an automatic increase in the number of shares of Common Stock reserved and available for issuance under the 2021 ESPP on January 1, 2026.
The Registrant previously registered shares of its Common Stock for issuance under the Plans on registration statements on Form S-8 filed with the Commission on June 21, 2021 (File No. 333-257249), March 29, 2022 (File No. 333-263952), February 28, 2023 (File No. 333-270145), February 29, 2024 (File No. 333-277494), and March 11, 2025 (File No. 333-285717) (collectively, the “Prior Registration Statements”). Pursuant to General Instruction E to Form S-8, this Registration Statement hereby incorporates by reference the contents of the Prior Registration Statements to the extent not replaced hereby.
PART II
INFORMATION REQUIRED IN THE REGISTRATION STATEMENT
| ITEM 3. | INCORPORATION OF CERTAIN DOCUMENTS BY REFERENCE |
The following documents filed by the Registrant with the Commission are incorporated by reference into this Registration Statement:
(a) The Registrant’s Annual Report on Form 10-K for the fiscal year ended December 31, 2025, filed with the Commission on March 12, 2026 (File No. 001-40502).
(b) The information specifically incorporated by reference into the Registrant’s Annual Report on Form 10-K for the year ended December 31, 2024 from the Registrant’s Definitive Proxy Statement on Schedule 14A, which was filed with the Commission on April 21, 2025.
(c) The Registrant’s Current Report on Form 8-K, filed with the Commission on March 9, 2026 (File No. 001-40502).
(d) The description of the Registrant’s Common Stock which is contained in the Registrant’s Registration Statement on Form 8-A filed with the Commission on June 14, 2021 (File No. 001-40502) under the Securities Exchange Act of 1934, as amended (the “Exchange Act”), as updated by Exhibit 4.3 to the Registrant’s Annual Report on Form 10-K for the fiscal year ended December 31, 2022, filed with the Commission on February 28, 2023 (File No. 001-40502), including any other amendment or report filed for the purpose of updating such description.
(e) All other reports and documents subsequently filed by the Registrant pursuant to Sections 13(a), 13(c), 14, and 15(d) of the Exchange Act (other than Current Reports furnished under Item 2.02 or Item 7.01 of Form 8-K and exhibits furnished on such form that relate to such items, and other portions of documents that are furnished and not filed or are otherwise not incorporated into registration statements pursuant to applicable Commission rules) on or after the date of this Registration Statement and prior to the filing of a post-effective amendment to this Registration Statement which indicates that all securities offered have been sold or which deregisters all securities then remaining unsold, shall be deemed to be incorporated by reference herein and to be a part of this Registration Statement from the date of the filing of such reports and documents. Any statement contained in a document incorporated or deemed to be incorporated by reference herein shall be deemed to be modified or superseded for purposes of this Registration Statement to the extent that a statement contained herein or in any subsequently filed document that also is deemed to be incorporated by reference herein modifies or supersedes such statement. Any such statement so modified or superseded shall not be deemed, except as so modified or superseded, to constitute a part of this Registration Statement.
| ITEM 8. | EXHIBITS |
| * | Filed herewith. |
2
Pursuant to the requirements of the Securities Act of 1933, as amended, the Registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-8 and has duly caused this Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of South San Francisco, State of California, on March 12, 2026.
| LYELL IMMUNOPHARMA, INC. | ||
| By: | /s/ Lynn Seely | |
| Lynn Seely, M.D. | ||
| President and Chief Executive Officer | ||
POWER OF ATTORNEY
KNOW ALL PERSONS BY THESE PRESENTS, that each person whose signature appears below constitutes and appoints Lynn Seely, Smital Shah and Mark Meltz and each of them, as his or her true and lawful attorneys-in-fact and agents, each with the full power of substitution, for him or her and in their name, place or stead, in any and all capacities, to sign any and all amendments to this Registration Statement, and to file the same, with all exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in connection therewith, as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents or any of them, or his, her or their substitute or substitutes, may lawfully do or cause to be done by virtue hereof.
Pursuant to the requirements of the Securities Act of 1933, as amended, this Registration Statement has been signed by the following persons in the capacities and on the dates indicated.
| Name and Signature | Title | Date | ||
| /s/ Lynn Seely Lynn Seely, M.D. |
President, Chief Executive Officer and Director (Principal Executive Officer) |
March 12, 2026 | ||
| /s/ Smital Shah Smital Shah |
Chief Financial and Business Officer (Principal Financial Officer) |
March 12, 2026 | ||
| /s/ Veronica Sanchez Veronica Sanchez |
VP, Controller (Principal Accounting Officer) |
March 12, 2026 | ||
| /s/ Richard D. Klausner Richard D. Klausner, M.D. |
Chair of the Board of Directors | March 12, 2026 | ||
| /s/ Mark Bachleda Mark Bachleda, Pharm.D. |
Director | March 12, 2026 | ||
| /s/ Otis Brawley Otis Brawley, M.D. |
Director | March 12, 2026 | ||
| /s/ Catherine Friedman Catherine Friedman |
Director | March 12, 2026 | ||
| /s/ Elizabeth Nabel Elizabeth Nabel, M.D. |
Director | March 12, 2026 | ||
| /s/ Sumant Ramachandra Sumant Ramachandra, M.D., Ph.D. |
Director | March 12, 2026 | ||
| /s/ William Rieflin William Rieflin |
Director | March 12, 2026 | ||