Verastem Inc. (VSTM) - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Goto 0, 1, 2, 3, Next
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2025-11-21
4:00 pm
Purchase
2025-11-1413GVerastem, Inc.
VSTM
Deep Track Capital, LP7,719,390
9.990%
7,719,390increase
(New Position)
Filing
History
2025-11-14
4:39 pm
Sale
2025-09-3013GVerastem, Inc.
VSTM
Nantahala Capital Management, LLC4,626,236
7.130%
-833,042decrease
(-15.26%)
Filing
History
2025-11-14
1:01 pm
Sale
2025-09-3013GVerastem, Inc.
VSTM
Logos Global Management LP3,175,000
4.800%
-250,000decrease
(-7.30%)
Filing
History
2025-11-14
06:05 am
Sale
2025-09-3013GVerastem, Inc.
VSTM
Balyasny Asset Management L.P.5,718,190
9.290%
-59,206decrease
(-1.02%)
Filing
History
2025-11-13
4:19 pm
Sale
2025-09-3013GVerastem, Inc.
VSTM
Stonepine Capital Management, LLC2,670,032
4.300%
-163,301decrease
(-5.76%)
Filing
History
2025-10-23
7:09 pm
Purchase
2025-10-1613GVerastem, Inc.
VSTM
Foresite Capital Fund VI LP3,135,120
5.100%
3,135,120increase
(New Position)
Filing
History
2025-10-17
6:24 pm
Purchase
2025-09-3013GVerastem, Inc.
VSTM
BlackRock Inc.
BLK
3,676,905
6.000%
1,158,263increase
(+45.99%)
Filing
History
2025-08-14
5:56 pm
Sale
2025-06-3013GVerastem, Inc.
VSTM
ORBIMED ADVISORS LLC1,333,333
2.400%
-1,529,115decrease
(-53.42%)
Filing
History
2025-08-14
08:13 am
Purchase
2025-06-3013GVerastem, Inc.
VSTM
RTW Investments, LP5,626,803
9.900%
1,381,327increase
(+32.54%)
Filing
History
2025-08-14
06:18 am
Purchase
2025-06-3013GVerastem, Inc.
VSTM
Balyasny Asset Management L.P.5,777,396
9.990%
989,421increase
(+20.66%)
Filing
History
2025-08-13
5:03 pm
Sale
2025-08-1113GVerastem, Inc.
VSTM
BIOTECHNOLOGY VALUE FUND L P2,500,000
3.900%
-3,220,831decrease
(-56.30%)
Filing
History
2025-08-13
5:00 pm
Purchase
2025-06-3013GVerastem, Inc.
VSTM
BIOTECHNOLOGY VALUE FUND L P5,720,831
9.990%
1,014,280increase
(+21.55%)
Filing
History
2025-08-12
4:57 pm
Sale
2025-06-3013GVerastem, Inc.
VSTM
Barclays PLC0
0.000%
-3,949,801decrease
(Position Closed)
Filing
History
2025-08-06
1:10 pm
Purchase
2025-07-2213GVerastem, Inc.
VSTM
Stonepine Capital Management, LLC2,833,333
5.000%
630,000increase
(+28.59%)
Filing
History
2025-07-29
4:05 pm
Sale
2025-06-3013GVerastem, Inc.
VSTM
Orin Hirschman2,003,179
3.600%
-714,648decrease
(-26.29%)
Filing
History
2025-07-29
2:50 pm
Purchase
2025-06-3013GVerastem, Inc.
VSTM
The Vanguard Group3,423,617
6.230%
993,507increase
(+40.88%)
Filing
History
2025-07-28
7:39 pm
Purchase
2025-07-2113GVerastem, Inc.
VSTM
Logos Global Management LP3,425,000
6.200%
3,425,000increase
(New Position)
Filing
History
2025-07-28
4:27 pm
Purchase
2025-07-2513GVerastem, Inc.
VSTM
Point72 Asset Management, L.P.3,338,419
6.100%
3,338,419increase
(New Position)
Filing
History
2025-05-15
6:41 pm
Sale
2025-03-3113GVerastem, Inc.
VSTM
ORBIMED ADVISORS LLC2,862,448
5.600%
-1,286,414decrease
(-31.01%)
Filing
History
2025-05-15
4:39 pm
Purchase
2025-03-3113GVerastem, Inc.
VSTM
Nantahala Capital Management, LLC5,459,278
9.990%
936,094increase
(+20.70%)
Filing
History
Goto 0, 1, 2, 3, Next