DC
Daniel Calkins
Chief Financial Officer

Daniel Calkins insider trades: Verastem (VSTM) stock sales

Chief Financial Officer, Verastem Last trade Oct 1, 2026 35 Form 4 filings
$74K
Sold, last 12 months
4 sales
$0
Bought, last 12 months
0 buys
29
Open-market trades
since 2022
1
Company
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Daniel reports to the SEC

Open-market buys and sales

29 trades reported on SEC Form 4, newest first

DateStockTypeValue
Oct 1, 2026VSTM↓ Sell$21K
Sep 21, 2026VSTM↓ Sell$424
Jun 22, 2026VSTM↓ Sell$17K
Jan 12, 2026VSTM↓ Sell$36K
Sep 24, 2025VSTM↓ Sell$748
Jun 23, 2025VSTM↓ Sell$21K
May 20, 2025VSTM↓ Sell$91K
Mar 24, 2025VSTM↓ Sell$631
Jan 6, 2025VSTM↓ Sell$42
Dec 24, 2024VSTM↓ Sell$392
Oct 7, 2024VSTM↓ Sell$17
Sep 24, 2024VSTM↓ Sell$257
Jul 9, 2024VSTM↓ Sell$18
Jun 24, 2024VSTM↓ Sell$88
Jun 20, 2024VSTM↓ Sell$212
Apr 5, 2024VSTM↓ Sell$65
Mar 25, 2024VSTM↓ Sell$301
Mar 20, 2024VSTM↓ Sell$609
Jan 5, 2024VSTM↓ Sell$51
Dec 26, 2023VSTM↓ Sell$202
Dec 20, 2023VSTM↓ Sell$452
Oct 5, 2023VSTM↓ Sell$37
Sep 25, 2023VSTM↓ Sell$2K
Jul 6, 2023VSTM↓ Sell$40
Jun 26, 2023VSTM↓ Sell$212
Apr 5, 2023VSTM↓ Sell$28
Mar 24, 2023VSTM↓ Sell$159
Jan 5, 2023VSTM↓ Sell$32
Dec 27, 2022VSTM↓ Sell$411

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other VSTM insiders

Open-market trades in the last 12 months

About Daniel Calkins's insider trades

Daniel Calkins is Chief Financial Officer at Verastem (VSTM). Since Dec 27, 2022, Daniel has reported no open-market purchases and 29 sales worth $193K on SEC Form 4. In the last 12 months: 4 sales ($74K).

Their filings also include grants and awards (9 filings), shares returned to the company (1 filing). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every VSTM insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.