Michael Kauffman
Director, EPIRUS Biopharmaceuticals, Inc.
Companies
- Verastem OncologyPresident Jan 8, 2026 to now1
- KYNTRA BIO, INC.Board member Jun 6, 2025 to now2
- Kezar Life Sciences, Inc.Board member Jun 20, 2018 to now3
- Verastem OncologyBoard member Nov 27, 2012 to now4
- Adicet Bio, Inc.Board member Nov 18, 2021 to Aug 23, 20245
- Karyopharm Therapeutics Inc.Board member Nov 5, 2013 to Mar 2, 20226
- Karyopharm Therapeutics Inc.Chief executive officer Nov 13, 2013 to Mar 23, 20217
- INFINITY PHARMACEUTICALS, INC.Board member Apr 6, 2017 to Jun 14, 20198
- Karyopharm Therapeutics Inc.President Nov 5, 2013 to Nov 13, 20136
- Onyx PharmaceuticalsChief Medical Officer Nov 17, 2009 to Feb 11, 20109
Holdings
Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.
Shares held
- Karyopharm Therapeutics Inc. KPTI1,611,888 shares10$561.9K at $0.35Feb 28, 2022
Verastem Oncology VSTM8,666 shares11$76.0K at $8.77Nov 21, 2025- Adicet Bio, Inc. ACET5,900 shares12$26.9K at $4.55Jun 5, 2024
- Kezar Life Sciences, Inc.0 shares13May 11, 2026
As of each latest filing. The line shows shares held over time.
Recent filings
- May 11, 2026U 6,369 shares of Kezar Life Sciences, Inc.13
- Nov 21, 2025Sold 8,550 shares at $10.00 of Verastem Oncology11
- May 22, 2025Granted 8,333 shares of Verastem Oncology14
- Jun 18, 2024Granted 8,333 shares of Verastem Oncology15
- Jun 5, 2024Sold 5,900 shares at $1.43 of Adicet Bio, Inc.12
- Jun 5, 2024Granted 5,900 shares of Adicet Bio, Inc.12
- Jun 1, 2023Granted 5,900 shares of Adicet Bio, Inc.16
- Feb 28, 2022Sold 6,226 shares at $10.24 of Karyopharm Therapeutics Inc.10
- Feb 28, 2022Sold 6,226 shares at $10.24 of Karyopharm Therapeutics Inc.10
- Feb 28, 2022Granted 21,000 shares of Karyopharm Therapeutics Inc.10
- Feb 17, 2022Sold 9,088 shares at $12.12 of Karyopharm Therapeutics Inc.17
- Feb 17, 2022Sold 9,079 shares at $12.12 of Karyopharm Therapeutics Inc.17
- Feb 7, 2022Sold 6,707 shares at $9.86 of Karyopharm Therapeutics Inc.18
- Feb 7, 2022Sold 6,764 shares at $9.86 of Karyopharm Therapeutics Inc.18
- Jan 3, 2022Sold 5,000 shares at $16.45 of Kezar Life Sciences, Inc.19
- Jan 3, 2022Exercised options 5,000 shares at $5.91 of Kezar Life Sciences, Inc.19
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1SEC EDGARVerastem Oncology, President
- 2SEC EDGARKYNTRA BIO, INC., Board member
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- 4SEC EDGARVerastem Oncology, Board member
- 5SEC EDGARAdicet Bio, Inc., Board member
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- 14SEC EDGARForm 4 filed May 27, 2025
- 15SEC EDGARForm 4 filed Jun 20, 2024
- 16SEC EDGARForm 4 filed Jun 2, 2023
- 17SEC EDGARForm 4 filed Feb 22, 2022
- 18SEC EDGARForm 4 filed Feb 9, 2022
- 19SEC EDGARForm 4 filed Jan 5, 2022