Stonepine Capital Management, LLC 13D/13G Filings for Verastem, Inc. (VSTM)

Stonepine Capital Management, LLC 13D and 13G filings for Verastem, Inc.:

  • 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.
  • Shares have been adjusted for stock splits.
Time period
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
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
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
2025-02-13
12:32 pm
Purchase
2024-12-3113GVerastem, Inc.
VSTM
Stonepine Capital Management, LLC2,203,333
4.800%
2,203,333increase
(New Position)
Filing