Srinivas Akkaraju - 09 Jan 2026 Form 4 Insider Report for ALUMIS INC. (ALMS)

Role: Director
Signature: /s/ Srinivas Akkaraju
Issuer symbol: ALMS
Transactions as of: 09 Jan 2026
Net transactions value: +$9,999,995
Form type: 4
Filing time: 13 Jan 2026, 18:20:06 UTC
Previous filing: 22 Dec 2025
Next filing: 20 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
AKKARAJU SRINIVAS	Director	C/O ALUMIS INC., 280 EAST GRAND AVENUE, SOUTH SAN FRANCISCO	/s/ Srinivas Akkaraju	13 Jan 2026	0001253170

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ALMS	Common Stock	Purchase	$9,999,995	+588,235	+46%	$17.00	1,853,488	09 Jan 2026	By Samsara Opportunity Fund, L.P.	F1
holding	ALMS	Common Stock						4,491,731	09 Jan 2026	By Samsara BioCapital, L.P.	F2

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

Explanation of Responses:

Id	Content
F1	Shares are directly held by Samsara Opportunity Fund, L.P. ("Samsara Opportunity Fund"). Samsara Opportunity Fund GP, LLC is the general partner of Samsara Opportunity Fund and may be deemed to beneficially own the securities held by Samsara Opportunity Fund. The Reporting Person has voting and investment power over the shares held by Samsara Opportunity Fund and, accordingly, may be deemed to beneficially own the shares held by Samsara Opportunity Fund. The Reporting Person disclaims beneficial ownership in these securities except to the extent of his pecuniary interest therein.
F2	Shares are directly held by Samsara BioCapital LP. ("Samsara LP"). The Reporting Person is a managing member of Samsara BioCapital GP, LLC, the general partner of Samsara LP. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

Content

Shares are directly held by Samsara Opportunity Fund, L.P. ("Samsara Opportunity Fund"). Samsara Opportunity Fund GP, LLC is the general partner of Samsara Opportunity Fund and may be deemed to beneficially own the securities held by Samsara Opportunity Fund. The Reporting Person has voting and investment power over the shares held by Samsara Opportunity Fund and, accordingly, may be deemed to beneficially own the shares held by Samsara Opportunity Fund. The Reporting Person disclaims beneficial ownership in these securities except to the extent of his pecuniary interest therein.

Shares are directly held by Samsara BioCapital LP. ("Samsara LP"). The Reporting Person is a managing member of Samsara BioCapital GP, LLC, the general partner of Samsara LP. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.