Foresite Labs, LLC

CIK: 0002027905

Transaction Breakdown

Open Market Buys (P)9 (69.2%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)0 (0.0%)

Compensation grants

Other (G, F, J, C, D, …)4 (30.8%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

ALMS

ALUMIS INC.

10% Owner

Discretionary Trading P&L

Holdings

Transaction History (13 total)

ALMS
ALUMIS INC.
Apr 1, 2026
Other(J)
Indirect
1.2M shares-
ALMS
ALUMIS INC.
Apr 1, 2026
Other(J)
Indirect
1.1M shares-
ALMS
ALUMIS INC.
Apr 1, 2026
Other(J)
Indirect
1.1M shares-
ALMS
ALUMIS INC.
Apr 1, 2026
Other(J)
Indirect
680.5K shares-
ALMS
ALUMIS INC.
Jan 8, 2026
Purchase(P)
Indirect
117.6K shares at avg. $17.00$2.0M
ALMS
ALUMIS INC.
Jan 8, 2026
Purchase(P)
Indirect
294.1K shares at avg. $17.00$5.0M
ALMS
ALUMIS INC.
Nov 21, 2025
Purchase(P)
Indirect
72.2K shares at avg. $7.38$533K
ALMS
ALUMIS INC.
Nov 19, 2025
Purchase(P)
Indirect
190.5K shares at avg. $6.56$1.2M
ALMS
ALUMIS INC.
Nov 18, 2025
Purchase(P)
Indirect
117.4K shares at avg. $6.19$727K
ALMS
ALUMIS INC.
Nov 17, 2025
Purchase(P)
Indirect
50K shares at avg. $5.60$280K
ALMS
ALUMIS INC.
Nov 17, 2025
Purchase(P)
Indirect
150K shares at avg. $5.59$839K
ALMS
ALUMIS INC.
May 6, 2025
Purchase(P)
Indirect
20K shares at avg. $4.34$87K
ALMS
ALUMIS INC.
May 2, 2025
Purchase(P)
Indirect
25K shares at avg. $4.62$116K

		Type	Shares	Price		Ownership
Apr 1, 2026	ALMS ALUMIS INC.	Other(J)	1,176,470	-	$0	Indirect
Apr 1, 2026	ALMS ALUMIS INC.	Other(J)	1,123,337	-	$0	Indirect
Apr 1, 2026	ALMS ALUMIS INC.	Other(J)	1,123,337	-	$0	Indirect
Apr 1, 2026	ALMS ALUMIS INC.	Other(J)	680,486	-	$0	Indirect
Jan 8, 2026	ALMS ALUMIS INC.	Purchase(P)	117,647	$17.00	$1,999,999	Indirect
Jan 8, 2026	ALMS ALUMIS INC.	Purchase(P)	294,117	$17.00	$4,999,989	Indirect
Nov 21, 2025	ALMS ALUMIS INC.	Purchase(P)	72,212	$7.38	$532,925	Indirect
Nov 19, 2025	ALMS ALUMIS INC.	Purchase(P)	190,500	$6.56	$1,249,680	Indirect
Nov 18, 2025	ALMS ALUMIS INC.	Purchase(P)	117,374	$6.19	$726,545	Indirect
Nov 17, 2025	ALMS ALUMIS INC.	Purchase(P)	50,000	$5.60	$280,000	Indirect
Nov 17, 2025	ALMS ALUMIS INC.	Purchase(P)	150,000	$5.59	$838,500	Indirect
May 6, 2025	ALMS ALUMIS INC.	Purchase(P)	20,000	$4.34	$86,800	Indirect
May 2, 2025	ALMS ALUMIS INC.	Purchase(P)	25,000	$4.62	$115,500	Indirect

1-13 of 13 transactions

About Foresite Labs, LLC

Foresite Labs, LLC (SEC CIK 0002027905) files insider reports with the SEC as 10% Owner of ALUMIS INC. (ALMS).

Signal8 holds 5 ownership filings by Foresite Labs, LLC, all Form 4s, filed between May 6, 2025 and Apr 3, 2026. Those filings report 13 transactions, from May 2, 2025 to Apr 1, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Foresite Labs, LLC's filings is in SAN FRANCISCO, CA.

Recent filings by Foresite Labs, LLC

Apr 1, 2026: Other transactions of ALMS shares (4 lines, Form 4, code J).
Jan 8, 2026: Open-market purchases of ALMS shares (2 lines, Form 4, code P).
Nov 21, 2025: Open-market purchase of ALMS shares (Form 4, code P).
Nov 19, 2025: Open-market purchase of ALMS shares (Form 4, code P).
Nov 18, 2025: Open-market purchase of ALMS shares (Form 4, code P).

Other insiders filing for ALUMIS INC. (ALMS)

AKKARAJU SRINIVAS, Director
Schroer John R., Chief Financial Officer
Pangali Sanam, Chief Legal Officer
Hardiman Roy C., Chief Business & Strategy Ofcr
Goldstein David M, Chief Scientific Officer
Drappa Jorn, Chief Medical Officer

How to read Form 4 transaction codes