ALMS

Alumis Inc.$28.62+1.34 (+4.91%)

Prev Close$27.28·MCap$3.47B·P/E—·Vol1.15M·Yield—

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Buys (12M)

$43.70M

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Sells (12M)

$140.0K

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Net Activity

Net Buyer

$43.56M

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Active Insiders

last 12 mo

Over the past 12 months, insider activity at Alumis Inc. (ALMS) has been dominated by buying, with 12 insider purchases totaling $43.70M and 1 insider sale totaling $140.0K. The most recent insider transaction was by Pangali Sanam (officer: Chief Legal Officer), who sold $140.0K worth of shares on Jul 8, 2026. Alumis Inc. operates in the Healthcare sector, within the Biotechnology industry, with a market cap of $3.47B.

ALMS Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Jul 8, 2026	Pangali Sanam	officer: Chief Legal Officer	Sell	5,000	$28.00	$140.0K	11,111-31%
Jan 12, 2026	Foresite Capital Management VI LLC	10 percent owner	Buy	411,764	$17.00	$7.00M	5,702,536
Jan 12, 2026	Foresite Labs, LLC	10 percent owner	Buy	411,764	$17.00	$7.00M	5,702,536
Jan 9, 2026	AKKARAJU SRINIVAS	Director	Buy	588,235	$17.00	$10.00M	0
Jan 8, 2026	Tananbaum James B.	Director	Buy	411,764	$17.00	$7.00M	0
Dec 5, 2025	AKKARAJU SRINIVAS	Director	Buy	186,377	$9.84	$1.83M	0
Dec 2, 2025	AKKARAJU SRINIVAS	Director	Buy	262,027	$7.79	$2.04M	0
Nov 26, 2025	AKKARAJU SRINIVAS	Director	Buy	173,589	$7.55	$1.31M	0
Nov 21, 2025	Tananbaum James B.	Director	Buy	72,212	$7.38	$532.9K	0
Nov 20, 2025	AKKARAJU SRINIVAS	Director	Buy	125,743	$7.20	$905.4K	0
Nov 17, 2025	AKKARAJU SRINIVAS	Director	Buy	241,338	$6.34	$1.53M	0
Nov 17, 2025	Tananbaum James B.	Director	Buy	507,874	$6.09	$3.09M	0
Nov 13, 2025	AKKARAJU SRINIVAS	Director	Buy	276,179	$5.25	$1.45M	0
May 2, 2025	AKKARAJU SRINIVAS	Director	Buy	320,290	$4.61	$1.48M	0
May 2, 2025	Tananbaum James B.	Director	Buy	45,000	$4.50	$202.3K	0
Apr 1, 2025	Babler Martin	President, CEO and Chairman	Buy	15,650	$6.44	$100.7K	0
Apr 1, 2025	Colowick Alan	Director	Buy	18,404	$7.04	$129.5K	0
Jul 1, 2024	Tananbaum James B.	Director	Buy	2,500,000	$16.00	$40.00M2.0% OS	0

ALMS Insider Buying Activity

The following table shows recent insider purchases of Alumis Inc. (ALMS) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Jan 12, 2026	Foresite Capital Management VI LLC	10 percent owner	Buy	411,764	$17.00	$7.00M	5,702,536
Jan 12, 2026	Foresite Labs, LLC	10 percent owner	Buy	411,764	$17.00	$7.00M	5,702,536
Jan 9, 2026	AKKARAJU SRINIVAS	Director	Buy	588,235	$17.00	$10.00M	0
Jan 8, 2026	Tananbaum James B.	Director	Buy	411,764	$17.00	$7.00M	0
Dec 5, 2025	AKKARAJU SRINIVAS	Director	Buy	186,377	$9.84	$1.83M	0
Dec 2, 2025	AKKARAJU SRINIVAS	Director	Buy	262,027	$7.79	$2.04M	0
Nov 26, 2025	AKKARAJU SRINIVAS	Director	Buy	173,589	$7.55	$1.31M	0
Nov 21, 2025	Tananbaum James B.	Director	Buy	72,212	$7.38	$532.9K	0
Nov 20, 2025	AKKARAJU SRINIVAS	Director	Buy	125,743	$7.20	$905.4K	0
Nov 17, 2025	AKKARAJU SRINIVAS	Director	Buy	241,338	$6.34	$1.53M	0
Nov 17, 2025	Tananbaum James B.	Director	Buy	507,874	$6.09	$3.09M	0
Nov 13, 2025	AKKARAJU SRINIVAS	Director	Buy	276,179	$5.25	$1.45M	0
May 2, 2025	AKKARAJU SRINIVAS	Director	Buy	320,290	$4.61	$1.48M	0
May 2, 2025	Tananbaum James B.	Director	Buy	45,000	$4.50	$202.3K	0
Apr 1, 2025	Babler Martin	President, CEO and Chairman	Buy	15,650	$6.44	$100.7K	0
Apr 1, 2025	Colowick Alan	Director	Buy	18,404	$7.04	$129.5K	0
Jul 1, 2024	Tananbaum James B.	Director	Buy	2,500,000	$16.00	$40.00M2.0% OS	0