BIOTECHNOLOGY VALUE FUND L P - 31 Dec 2024 SCHEDULE 13G/A Report for Verastem, Inc. Common Stock, $0.0001 par value per share (VSTM)

Filing Manager
BIOTECHNOLOGY VALUE FUND L P
Reporting Manager
BVF PARTNERS L P/IL
Security
Verastem, Inc. Common Stock, $0.0001 par value per share
Symbol
VSTM
Shares outstanding
47,112,623 shares
Disclosed Ownership
4,706,551 shares
Ownership
10%
Form type
SCHEDULE 13G/A
Filing time
14 Feb 2025, 16:26:07 UTC
Date of event
31 Dec 2024
Next filing
13 Aug 2025
SEC
View on sec.gov

Quoteable Key Fact

"BIOTECHNOLOGY VALUE FUND L P disclosed 10% ownership in Verastem, Inc. Common Stock, $0.0001 par value per share (VSTM) on 31 Dec 2024."

Quick Takeaways

  • BIOTECHNOLOGY VALUE FUND L P filed SCHEDULE 13G/A for Verastem, Inc. Common Stock, $0.0001 par value per share (VSTM).
  • Disclosed ownership: 10%.
  • Date of event: 31 Dec 2024.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 14 Feb 2025, 16:26.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Source Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (10)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
BIOTECHNOLOGY VALUE FUND L P 6% 2,790,352 0 2,790,352 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory
BVF I GP LLC 6% 2,790,352 0 2,790,352 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory
BIOTECHNOLOGY VALUE FUND II LP 3.8% 1,696,557 0 1,696,557 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory
BVF II GP LLC 3.8% 1,696,557 0 1,696,557 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory
Biotechnology Value Trading Fund OS LP 0.4% 182,755 0 182,755 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory
BVF Partners OS Ltd. 0.4% 182,755 0 182,755 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory
BVF GP HOLDINGS LLC 9.5% 4,486,909 0 4,486,909 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory
BVF PARTNERS L P/IL 10% 4,706,551 0 4,706,551 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory
BVF INC/IL 10% 4,706,551 0 4,706,551 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory
LAMPERT MARK N 10% 4,706,551 0 4,706,551 /s/ Mark N. Lampert Mark N. Lampert