Kauffman Michael

SEC CIK
0001364719

Latest role at each company

Trades

Every Form 4 that lists Kauffman Michael as a reporting owner, including filings made jointly with others. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.

Insider trades
CompanyFiled (ET)Trade dateInsiderTransactionSharesAvg priceValueShares afterHolding changeFiling
VSTMVerastem, Inc.Nov 25, 2025Nov 21, 2025Kauffman MichaelDirectorSSaleCommon Stock−8.55K$10.00−$85.5K8.67K−49.7%SEC10b5-1
ACETAdicet Bio, Inc.Jun 7, 2024Jun 5, 2024Kauffman MichaelDirectorSSaleCommon Stock−5.9K$1.43−$8.44K5.9K−50.0%SEC
KPTIKaryopharm Therapeutics Inc.Mar 2, 2022Feb 28, 2022Kauffman MichaelDirectorSSaleCommon Stock−6.23K$10.24−$63.75K713.76K−0.9%SEC
KPTIKaryopharm Therapeutics Inc.Mar 2, 2022Feb 28, 2022Kauffman MichaelDirectorSSaleCommon Stock−6.23K$10.24−$63.75K898.13K−0.7%SEC
KPTIKaryopharm Therapeutics Inc.Feb 22, 2022Feb 17, 2022Kauffman MichaelDirectorSSaleCommon Stock−9.08K$12.12−$110.04K698.98K−1.3%SEC
KPTIKaryopharm Therapeutics Inc.Feb 22, 2022Feb 17, 2022Kauffman MichaelDirectorSSaleCommon Stock−9.09K$12.12−$110.15K904.36K−1.0%SEC
KPTIKaryopharm Therapeutics Inc.Feb 9, 2022Feb 7, 2022Kauffman MichaelDirectorSSaleCommon Stock−6.76K$9.86−$66.69K708.06K−0.9%SEC
KPTIKaryopharm Therapeutics Inc.Feb 9, 2022Feb 7, 2022Kauffman MichaelDirectorSSaleCommon Stock−6.71K$9.86−$66.13K913.45K−0.7%SEC
–Jan 5, 2022Jan 3, 2022Kauffman MichaelDirectorSSaleCommon Stock−5K$16.45−$82.25K63.69K−7.3%SEC