NASDAQ: VSTM
Verastem Inc Stock Ownership - Who owns Verastem?

Insider buying vs selling

Have Verastem Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Dan PatersonPresident and CEO2026-02-04970$6.69
$6.49kSell
Dan PatersonPresident and CEO2026-01-1210,321$7.16
$73.90kSell
Daniel CalkinsChief Financial Officer2026-01-125,039$7.16
$36.08kSell
Daniel CalkinsChief Financial Officer2025-12-2480$7.86
$628.80Sell
Brian M. StuglikDirector2025-12-16592$9.14
$5.41kSell
Robert E. GagnonDirector2025-12-16283$9.14
$2.59kSell
Dan PatersonPresident and CEO2025-12-16393$9.14
$3.59kSell
Dan PatersonPresident and CEO2025-12-112,000$10.00
$20.00kSell
Dan PatersonPresident and CEO2025-12-102,000$10.07
$20.14kSell
Dan PatersonPresident and CEO2025-12-092,000$10.25
$20.50kSell

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Net Insider Buy/Sell (L12M) Ownership

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VSTM Shareholders

What type of owners hold Verastem Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Ra Capital Management LP24.17%16,142,051$95.72MInsider
Ridgeback Capital Investments LP15.08%10,068,243$59.70MInsider
Rtw Investments LP9.85%6,576,306$39.00MInstitution
Deep Track Capital LP8.60%5,740,850$34.04MInstitution
Blackrock Inc7.12%4,752,842$28.18MInstitution
Vanguard Group Inc6.22%4,152,706$24.63MInstitution
Mpm Bioventures V LLC5.94%3,966,666$23.52MInsider
Polar Capital Holdings PLC5.88%3,925,126$23.28MInstitution
Longwood Fund LP5.68%3,789,775$22.47MInsider
Armistice Capital LLC5.30%3,536,000$20.97MInstitution

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VSTM vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
VSTM60.59%39.41%Net SellingNet Selling
ABSI70.66%29.34%Net BuyingNet Selling
ENTA64.95%35.05%Net SellingNet Selling
TECX26.34%73.66%Net BuyingNet Buying
ZURA45.19%54.81%

Verastem Stock Ownership FAQ

Who owns Verastem?

Verastem (NASDAQ: VSTM) is owned by 114.54% institutional shareholders, 74.51% Verastem insiders, and 0.00% retail investors. Ra Capital Management LP is the largest individual Verastem shareholder, owning 16.14M shares representing 24.17% of the company. Ra Capital Management LP's Verastem shares are currently valued at $95.72M.

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