ALUMIS INC. — Director's Dealing 2026

Jan 28, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ALUMIS INC. (ALMS)
CIK: 0001847367
Period of Report: 2026-01-26

Reporting Person: Pangali Sanam (N/A)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-01-26	Stock Option (Right to Buy)	$26.31	A	186200	Acquired	2036-01-25	Common Stock (186200)	Direct

Footnotes

F1: 25% of the shares underlying this option vest on January 26, 2027, and the remaining shares vest in equal monthly installments thereafter over the following 36 months, subject to acceleration and the Reporting Person's Continuous Service (as defined in the Issuer's 2024 Equity Incentive Plan) to the Issuer on each such vesting date.