Insider tradingForm 4

Verastem, Inc. (VSTM) Insider Trading

3 open-market trades reported since Sep 23, 2026: 0 purchases worth $0 and 3 sales worth $374K.

By insider

Insider	Role	Buys	Bought	Sells	Sold	Latest
Dan Paterson	CEO	0	$0	1	$353K	Oct 2, 2026
Daniel Calkins	CFO	0	$0	2	$21K	Oct 2, 2026

VSTM insider trades
Filed	Traded	Insider	Role	Type	Shares	Price ($)	Value	Holding	Filing
Oct 2	Oct 1	Dan PatersonCEO	CEO	▼ SELL10b5-1	44,121	8.00	$353K	−6.3%	Form 4 ↗
Oct 2	Oct 1	Daniel CalkinsCFO	CFO	▼ SELL10b5-1	2,566	8.00	$21K	−2.0%	Form 4 ↗
Sep 23	Sep 21	Daniel CalkinsCFO	CFO	▼ SELL10b5-1	55	7.71	$424	+0.0%	Form 4 ↗

Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings