Proxy Results (Form 8-K)

Item 5.07 Submission of Matters to a Vote of Security Holders.

On July 30, 2025, Alumis Inc. (the "Company") held its 2025 Annual Meeting of Stockholders (the "Annual Meeting"). As of June 4, 2025, the record date for the Annual Meeting, 96,004,357 shares of voting common stock were outstanding and entitled to vote at the Annual Meeting. A summary of the matters voted upon by stockholders at the Annual Meeting is set forth below. A more complete description of each matter can be found in the Company's definitive proxy statement filed with the U.S. Securities and Exchange Commission on June 16, 2025.

Proposal 1: Election of Directors

Srinivas Akkaraju, M.D., Ph.D. and Sapna Srivastava, Ph.D. were elected as a Class I directors, to hold office until the 2028 Annual Meeting of Stockholders and their successors are duly elected and qualified, or until their earlier death, resignation or removal. The final voting results are as follows:

Proposal 2: Ratification of Appointment of the Company's Independent Registered Public Accounting Firm

The Company's stockholders ratified the appointment by the Audit Committee of the Company's Board of Directors of PricewaterhouseCoopers LLP as the Company's independent registered public accounting firm for the fiscal year ending December 31, 2025. The final voting results are as follows: