Sanam Pangali - 04 Jul 2025 Form 3 Insider Report for ALUMIS INC. (ALMS)

Role: Chief Legal Officer
Signature: /s/ Sanam Pangali
Issuer symbol: ALMS
Transactions as of: 04 Jul 2025
Net transactions value: $0
Form type: 3
Filing time: 14 Jul 2025, 16:15:25 UTC
Previous filing: 24 May 2024
Next filing: 14 Jul 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Pangali Sanam	Chief Legal Officer	C/O ALUMIS INC., 280 EAST GRAND AVENUE, SOUTH SAN FRANCISCO	/s/ Sanam Pangali	14 Jul 2025	0002023806

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	ALMS	Common Stock						1,111	04 Jul 2025	Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
holding	ALMS	Stock Option (Right to Buy)							04 Jul 2025	Common Stock	152,400	$10.29	Direct	F1
holding	ALMS	Stock Option (Right to Buy)							04 Jul 2025	Common Stock	41,000	$5.06	Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	25% of the shares underlying this option vest on September 30, 2025 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.
F2	25% of the shares underlying this option vest on February 18, 2026, 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.