Form 4 for ALMS ALUMIS INC.

Accepted 2026-07-02 18:28:41 ET · period of report 2026-06-30 · accession 0001326228-26-000004 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
D	2026-07-02 18:28	2026-06-30	ALMS	Yao Zhengbin	Dir	A - Grant	$0.00	+3,553	27.1K	+15%	$0
D	2026-07-02 18:28	2026-06-30	ALMS	Yao Zhengbin	Dir	A - Grant	$0.00	+15.5K	15.5K	New	$0

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2026-06-30	A	A	3,553	$0.00	27,082	D	—	—	(F1) Represents shares of common stock issuable upon settlement of a restricted stock unit ("RSU") grant. The shares underlying this RSU vest on the first anniversary of the date of grant, provided that the shares will in any case be fully vested on the date of the Issuer's 2027 annual stockholder meeting, subject to the Reporting Person's Continuous Service (as defined in the Issuer's 2024 Equity Incentive Plan (the "Plan")) through such vesting date and will vest in full upon a Change in Control (as defined in the Plan), subject to the Reporting Person's Continuous Service (as defined in the Plan) through such date.
2	Derivative	Stock Option (Right to Buy)	2026-06-30	A	A	15,528	$0.00	15,528	D	$28.14 · — to 2036-06-29	15,528 Common Stock	(F2) The shares underlying this option vest on the first anniversary of the date of grant, provided that the shares will in any case be fully vested on the date of the Issuer's 2027 annual stockholder meeting, subject to the Reporting Person's Continuous Service (as defined in the Plan) through such vesting date and will vest in full upon a Change in Control (as defined in the Plan), subject to the Reporting Person's Continuous Service (as defined in the Plan) through such date.