VSTM

Healthcare

Verastem, Inc.

$5.59-0.24 (-4.20%)

Prev Close

$5.84

Open

$5.88

High

$6.00

Low

$5.58

Volume

1.67M

Market Cap

$383.2M

P/E

—

Div Yield

—

Over the past 12 months, insider activity at Verastem, Inc. (VSTM) has been exclusively selling, with 0 insider purchases totaling $0.00 and 25 insider sales totaling $1.36M. The most recent insider transaction was by Paterson Dan (director, officer: President and CEO), who sold $6.5K worth of shares on Feb 5, 2026. Verastem, Inc. operates in the Healthcare sector, within the Biotechnology industry, with a market cap of $383.2M.

Buys (12M)

$0.00

Sells (12M)

$1.36M

Net Activity

Net Seller

$1.36M

Active Insiders

last 12 mo

VSTM Price Chart

VSTM Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Feb 5, 2026↗	Paterson Dan	director, officer: President and CEO	Sell	970	$6.69	$6.5K	612,919
Feb 4, 2026↗	Paterson Dan	President and CEO	Sell	970	$6.69	$6.5K	0
Jan 14, 2026↗	Calkins Daniel	officer: Chief Financial Officer	Sell	5,039	$7.16	$36.1K	104,719
Jan 14, 2026↗	Paterson Dan	director, officer: President and CEO	Sell	10,321	$7.16	$73.9K	400,104
Jan 12, 2026↗	Calkins Daniel	Chief Financial Officer	Sell	5,039	$7.16	$36.1K	0
Jan 12, 2026↗	Paterson Dan	President and CEO	Sell	10,321	$7.16	$73.9K	0
Dec 24, 2025↗	Calkins Daniel	Chief Financial Officer	Sell	80	$7.86	$628.80	0
Dec 16, 2025↗	Gagnon Robert E.	Director	Sell	283	$9.14	$2.6K	0
Dec 16, 2025↗	Paterson Dan	President and CEO	Sell	393	$9.14	$3.6K	0
Dec 16, 2025↗	Stuglik Brian M	Director	Sell	592	$9.14	$5.4K	0
Dec 10, 2025↗	Paterson Dan	President and CEO	Sell	4,000	$10.04	$40.1K	0
Dec 5, 2025↗	Paterson Dan	President and CEO	Sell	6,000	$10.45	$62.7K	0
Dec 2, 2025↗	Paterson Dan	President and CEO	Sell	6,000	$10.11	$60.6K	0
Nov 26, 2025↗	Paterson Dan	President and CEO	Sell	6,000	$10.50	$63.0K	0
Nov 21, 2025↗	Bunn Paul A.	Director	Sell	6,250	$10.00	$62.5K	0
Nov 21, 2025↗	Kauffman Michael	Director	Sell	8,550	$10.00	$85.5K	0
Nov 21, 2025↗	Paterson Dan	President and CEO	Sell	6,000	$10.00	$60.0K	0
Nov 3, 2025↗	Paterson Dan	President and CEO	Sell	3,299	$9.74	$32.1K	0
Oct 9, 2025↗	Bunn Paul A.	Director	Sell	8,333	$9.06	$75.5K	0
May 16, 2025↗	Calkins Daniel	Chief Financial Officer	Sell	11,143	$8.13	$90.6K	0
May 16, 2025↗	Paterson Dan	President and CEO	Sell	58,677	$8.13	$477.0K	0
Mar 20, 2025↗	Calkins Daniel	Chief Financial Officer	Sell	91	$6.93	$630.89	0
Mar 17, 2025↗	Gagnon Robert E.	Director	Sell	284	$6.95	$2.0K	0
Mar 17, 2025↗	Paterson Dan	President and CEO	Sell	244	$6.95	$1.7K	0
Mar 17, 2025↗	Stuglik Brian M	Director	Sell	593	$6.95	$4.1K	0

VSTM Insider Buying Activity

The following table shows recent insider purchases of Verastem, Inc. (VSTM) stock reported via SEC Form 4 filings.

No insider buying activity found for VSTM in the last 12 months.

VSTM Insider Selling Activity

The following table shows recent insider sales of Verastem, Inc. (VSTM) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Feb 5, 2026↗	Paterson Dan	director, officer: President and CEO	Sell	970	$6.69	$6.5K	612,919
Feb 4, 2026↗	Paterson Dan	President and CEO	Sell	970	$6.69	$6.5K	0
Jan 14, 2026↗	Calkins Daniel	officer: Chief Financial Officer	Sell	5,039	$7.16	$36.1K	104,719
Jan 14, 2026↗	Paterson Dan	director, officer: President and CEO	Sell	10,321	$7.16	$73.9K	400,104
Jan 12, 2026↗	Calkins Daniel	Chief Financial Officer	Sell	5,039	$7.16	$36.1K	0
Jan 12, 2026↗	Paterson Dan	President and CEO	Sell	10,321	$7.16	$73.9K	0
Dec 24, 2025↗	Calkins Daniel	Chief Financial Officer	Sell	80	$7.86	$628.80	0
Dec 16, 2025↗	Gagnon Robert E.	Director	Sell	283	$9.14	$2.6K	0
Dec 16, 2025↗	Paterson Dan	President and CEO	Sell	393	$9.14	$3.6K	0
Dec 16, 2025↗	Stuglik Brian M	Director	Sell	592	$9.14	$5.4K	0
Dec 10, 2025↗	Paterson Dan	President and CEO	Sell	4,000	$10.04	$40.1K	0
Dec 5, 2025↗	Paterson Dan	President and CEO	Sell	6,000	$10.45	$62.7K	0
Dec 2, 2025↗	Paterson Dan	President and CEO	Sell	6,000	$10.11	$60.6K	0
Nov 26, 2025↗	Paterson Dan	President and CEO	Sell	6,000	$10.50	$63.0K	0
Nov 21, 2025↗	Bunn Paul A.	Director	Sell	6,250	$10.00	$62.5K	0
Nov 21, 2025↗	Kauffman Michael	Director	Sell	8,550	$10.00	$85.5K	0
Nov 21, 2025↗	Paterson Dan	President and CEO	Sell	6,000	$10.00	$60.0K	0
Nov 3, 2025↗	Paterson Dan	President and CEO	Sell	3,299	$9.74	$32.1K	0
Oct 9, 2025↗	Bunn Paul A.	Director	Sell	8,333	$9.06	$75.5K	0
May 16, 2025↗	Calkins Daniel	Chief Financial Officer	Sell	11,143	$8.13	$90.6K	0
May 16, 2025↗	Paterson Dan	President and CEO	Sell	58,677	$8.13	$477.0K	0
Mar 20, 2025↗	Calkins Daniel	Chief Financial Officer	Sell	91	$6.93	$630.89	0
Mar 17, 2025↗	Gagnon Robert E.	Director	Sell	284	$6.95	$2.0K	0
Mar 17, 2025↗	Paterson Dan	President and CEO	Sell	244	$6.95	$1.7K	0
Mar 17, 2025↗	Stuglik Brian M	Director	Sell	593	$6.95	$4.1K	0