VSTM Verastem, Inc.

NASDAQ
$7.74

Verastem, Inc. (VSTM) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal In line Selling ran in line with VSTM's own trailing one-year pace, with 67% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 2 sellers in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
6
32 transactions
Purchases
$0
0 shares
Sales
$787.8K
99,233 shares
Net activity
-$787.8K
purchases less sales

How much of that selling was preplanned? 67% planned / 33% discretionary

10b5-1 plan sales $530.0K 18 transactions · 53,133 shares
Discretionary sales $257.8K 14 transactions · 46,100 shares

Largest single sale: $87.2K.

Where they traded

Buy Sell Dot area is proportional to transaction value.

No open-market insider purchase on record.

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Calkins Daniel Chief Financial Officer Sell 55 $7.70 $424 118,014 −0% of holding
Paterson Dan President and CEO Sell 1,302 $5.81 $7.6K 589,940 −0.2% of holding
Paterson Dan President and CEO Sell 20,871 $4.18 $87.2K 591,242 −3.4% of holding
Calkins Daniel 2 fills Chief Financial Officer Sell 4,089 $4.18 $17.1K 117,295 −3.4% of holding
Paterson Dan President and CEO Sell 806 $5.82 $4.7K 612,113 −0.1% of holding
Paterson Dan President and CEO Sell 970 $6.69 $6.5K 612,919 −0.2% of holding
Paterson Dan President and CEO Sell 10,321 $7.16 $73.9K 400,104 −2.5% of holding
Calkins Daniel Chief Financial Officer Sell 5,039 $7.16 $36.1K 104,719 −4.6% of holding
Calkins Daniel Chief Financial Officer Sell 80 $7.86 $629 109,758 −0.1% of holding
Stuglik Brian M Director Sell 592 $9.14 $5.4K 101,147 −0.6% of holding
Paterson Dan President and CEO Sell 393 $9.14 $3.6K 410,425 −0.1% of holding
Gagnon Robert E. Director Sell 283 $9.14 $2.6K 41,678 −0.7% of holding
Paterson Dan President and CEO Sell 10b5-1 2,000 $10.00 $20.0K 410,818 −0.5% of holding
Paterson Dan President and CEO Sell 10b5-1 2,000 $10.07 $20.1K 412,818 −0.5% of holding
Paterson Dan President and CEO Sell 10b5-1 2,000 $10.25 $20.5K 414,818 −0.5% of holding
Paterson Dan President and CEO Sell 10b5-1 2,000 $10.50 $21.0K 416,818 −0.5% of holding
Paterson Dan President and CEO Sell 10b5-1 2,000 $10.61 $21.2K 418,818 −0.5% of holding
Paterson Dan President and CEO Sell 10b5-1 2,000 $10.00 $20.0K 420,818 −0.5% of holding
Paterson Dan President and CEO Sell 10b5-1 2,000 $10.00 $20.0K 422,818 −0.5% of holding
Paterson Dan President and CEO Sell 10b5-1 2,000 $10.32 $20.6K 424,818 −0.5% of holding
Paterson Dan President and CEO Sell 10b5-1 2,000 $10.39 $20.8K 426,818 −0.5% of holding
Paterson Dan President and CEO Sell 10b5-1 2,000 $10.79 $21.6K 428,818 −0.5% of holding
Paterson Dan President and CEO Sell 10b5-1 2,000 $10.32 $20.6K 430,818 −0.5% of holding
Paterson Dan President and CEO Sell 10b5-1 2,000 $10.00 $20.0K 432,818 −0.5% of holding
Paterson Dan President and CEO Sell 10b5-1 2,000 $10.00 $20.0K 434,818 −0.5% of holding
Kauffman Michael Director Sell 10b5-1 8,550 $10.00 $85.5K 8,666 −49.7% of holding
Bunn Paul A. Director Sell 10b5-1 6,250 $10.00 $62.5K 2,083 −75% of holding
Paterson Dan President and CEO Sell 10b5-1 2,000 $10.00 $20.0K 436,818 −0.5% of holding
Paterson Dan President and CEO Sell 10b5-1 2,000 $10.00 $20.0K 438,818 −0.5% of holding
Paterson Dan President and CEO Sell 1,299 $9.35 $12.1K 440,818 −0.3% of holding
Bunn Paul A. Director Sell 10b5-1 8,333 $9.06 $75.5K 8,333 −50% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.