Kauffman Michael

CIK 00013647198 companiesNEEDHAM, MA

SEC Profile

Transactions

Companies

Filings

CIK

0001364719

Recent Transactions

50 trades

Award
Verastem, Inc.$VSTM
Stock Option (right to buy)
2026-01-06+200,000→ 200,000 total
Sale
Verastem, Inc.$VSTM
Common Stock
2025-11-21$10.00/sh−8,550→ 8,666 total
Award
Kezar Life Sciences, Inc.$KZR
Stock Option (right to buy)
2025-06-18+5,000→ 5,000 total
Award
FIBROGEN INC$FGEN
Stock Option (Right to Buy)
2025-06-04+120,000→ 120,000 total
Award
FIBROGEN INC$FGEN
Stock Option (Right to Buy)
2025-06-04+70,000→ 70,000 total
Award
Verastem, Inc.$VSTM
Common Stock
2025-05-22+8,333→ 17,216 total
Award
Verastem, Inc.$VSTM
Stock Option (right to buy)
2025-05-22+12,500→ 12,500 total
Award
Adicet Bio, Inc.$ACET
Stock Option (Right to Buy)
2024-08-21+37,000→ 37,000 total
Disposition to Issuer
Adicet Bio, Inc.$ACET
Stock Option (Right to Buy)
2024-08-21−37,000→ 0 total
Award
Adicet Bio, Inc.$ACET
Stock Option (Right to Buy)
2024-08-21+18,500→ 18,500 total
Disposition to Issuer
Adicet Bio, Inc.$ACET
Stock Option (Right to Buy)
2024-08-21−26,400→ 0 total
Award
Adicet Bio, Inc.$ACET
Stock Option (Right to Buy)
2024-08-21+26,400→ 26,400 total
Disposition to Issuer
Adicet Bio, Inc.$ACET
Stock Option (Right to Buy)
2024-08-21−18,500→ 0 total
Award
Kezar Life Sciences, Inc.$KZR
Stock Option (right to buy)
2024-06-20+50,000→ 50,000 total
Award
Verastem, Inc.$VSTM
Stock Option (right to buy)
2024-06-18+12,500→ 12,500 total
Award
Verastem, Inc.$VSTM
Common Stock
2024-06-18+8,333→ 8,883 total
Award
Adicet Bio, Inc.$ACET
Stock Option (Right to Buy)
2024-06-05+26,400→ 26,400 total
Sale
Adicet Bio, Inc.$ACET
Common Stock
2024-06-05$1.43/sh−5,900→ 5,900 total
Award
Adicet Bio, Inc.$ACET
Common Stock
2024-06-05+5,900→ 11,800 total
Disposition to Issuer
Verastem, Inc.$VSTM
Stock Option (right to buy)
2024-03-11−2,083→ 0 total
Disposition to Issuer
Verastem, Inc.$VSTM
Stock Option (right to buy)
2024-03-11−2,083→ 0 total
Disposition to Issuer
Verastem, Inc.$VSTM
Stock Option (right to buy)
2024-03-11−1,497→ 0 total
Disposition to Issuer
Verastem, Inc.$VSTM
Stock Option (right to buy)
2024-03-11−2,083→ 0 total
Disposition to Issuer
Verastem, Inc.$VSTM
Stock Option (right to buy)
2024-03-11−2,083→ 0 total
Disposition to Issuer
Verastem, Inc.$VSTM
Stock Option (right to buy)
2024-03-11−2,083→ 0 total
Award
Verastem, Inc.$VSTM
Stock Option (right to buy)
2024-03-11+16,078→ 16,078 total
Disposition to Issuer
Verastem, Inc.$VSTM
Stock Option (right to buy)
2024-03-11−2,083→ 0 total
Disposition to Issuer
Verastem, Inc.$VSTM
Stock Option (right to buy)
2024-03-11−2,083→ 0 total
Disposition to Issuer
Adicet Bio, Inc.$ACET
Stock Option (Right to Buy)
2023-08-14−26,400→ 0 total
Award
Adicet Bio, Inc.$ACET
Stock Option (Right to Buy)
2023-08-14+37,000→ 37,000 total
Disposition to Issuer
Adicet Bio, Inc.$ACET
Stock Option (Right to Buy)
2023-08-14−37,000→ 0 total
Disposition to Issuer
Adicet Bio, Inc.$ACET
Stock Option (Right to Buy)
2023-08-14−18,500→ 0 total
Award
Adicet Bio, Inc.$ACET
Stock Option (Right to Buy)
2023-08-14+26,400→ 26,400 total
Award
Adicet Bio, Inc.$ACET
Stock Option (Right to Buy)
2023-08-14+18,500→ 18,500 total
Disposition to Issuer
Kezar Life Sciences, Inc.$KZR
Stock Option (Right to Buy)
2023-07-24−26,000→ 0 total
Award
Kezar Life Sciences, Inc.$KZR
Stock Option (Right to Buy)
2023-07-24+8,896→ 8,896 total
Award
Kezar Life Sciences, Inc.$KZR
Stock Option (Right to Buy)
2023-07-24+26,000→ 26,000 total
Award
Kezar Life Sciences, Inc.$KZR
Stock Option (Right to Buy)
2023-07-24+8,896→ 8,896 total
Disposition to Issuer
Kezar Life Sciences, Inc.$KZR
Stock Option (Right to Buy)
2023-07-24−26,000→ 0 total
Disposition to Issuer
Kezar Life Sciences, Inc.$KZR
Stock Option (Right to Buy)
2023-07-24−8,896→ 0 total
Disposition to Issuer
Kezar Life Sciences, Inc.$KZR
Stock Option (Right to Buy)
2023-07-24−8,896→ 0 total
Award
Kezar Life Sciences, Inc.$KZR
Stock Option (Right to Buy)
2023-07-24+26,000→ 26,000 total
Award
Kezar Life Sciences, Inc.$KZR
Stock Option (right to buy)
2023-06-15+35,000→ 35,000 total
Award
Adicet Bio, Inc.$ACET
Common Stock
2023-06-01+5,900→ 5,900 total
Award
Adicet Bio, Inc.$ACET
Stock Option (Right to Buy)
2023-06-01+26,400→ 26,400 total
Award
Verastem, Inc.$VSTM
Stock Option (right to buy)
2023-05-15+62,500→ 62,500 total
Award
Verastem, Inc.$VSTM
Stock Option (right to buy)
2022-06-22+62,500→ 62,500 total
Award
Kezar Life Sciences, Inc.$KZR
Stock Option (right to buy)
2022-06-16+26,000→ 26,000 total
Award
Adicet Bio, Inc.$ACET
Stock Option (Right to Buy)
2022-06-02+18,500→ 18,500 total
Award
Verastem, Inc.$VSTM
Stock Option (right to buy)
2022-05-12+62,500→ 62,500 total

Companies

Recent Filings

Address

C/O VERASTEM, INC., 117 KENDRICK ST., SUITE 500

NEEDHAM, MA, 02494

View on SEC.gov