Skip to contentKauffman Michael — Karyopharm Therapeutics Inc. insider: 352 transactions · InsiderLensKauffman Michael
- Director at COMBINATORX, INC · on record since Jun 5, 2006
- Director at BIOENVISION INC · on record since Aug 15, 2006
- Director at KYNTRA BIO, INC. · on record since Jun 6, 2025
- President of Development at Verastem, Inc. · on record since Jan 8, 2026
- Chief Medical Officer at ONYX PHARMACEUTICALS INC · on record since Nov 17, 2009
- Director at Karyopharm Therapeutics Inc. · on record since Dec 20, 2013
- Director at Verastem, Inc. · on record since Nov 27, 2012
- Director at Kezar Life Sciences, Inc. · on record since May 11, 2026
- Chief Executive Officer at Karyopharm Therapeutics Inc. · on record since Feb 14, 2014
- Director at DISCOVERY PARTNERS INTERNATIONAL INC · on record since Apr 6, 2017
- Director at ACETO CORP · on record since Nov 18, 2021
Insider trading activity of Kauffman Michael
- Transactions on record
- 352
- since Jun 5, 2006
- Open-market buys
- 2
- $57.3K
- Open-market sells
- 85
- $20.9M
- Companies traded
- 9
- last filing Jun 17, 2026
Figures computed from official regulatory filings — methodology.
Companies where Kauffman Michael has traded
- KYNTRA BIO, INC.3 tx · Jun 17, 2026
- Kezar Life Sciences, Inc.29 tx · $111.8K · May 11, 2026
- Verastem, Inc.34 tx · $166.3K · Jan 8, 2026
- ACETO CORP19 tx · $8.4K · Aug 23, 2024
- Karyopharm Therapeutics Inc.251 tx · $21.9M · Mar 2, 2022
- DISCOVERY PARTNERS INTERNATIONAL INC3 tx · Jun 14, 2019
- COMBINATORX, INC8 tx · Jun 10, 2013
- ONYX PHARMACEUTICALS INC3 tx · Feb 11, 2010
- BIOENVISION INC2 tx · Jan 5, 2007
Track record of Kauffman Michael
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Kauffman Michael
Co-insiders of Kauffman Michael
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BVF GP HOLDINGS LLCDISCOVERY PARTNERS INTERNATIONAL INC +1
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Jun 17, 2026 | AwardD | 7,000 | 0.00 USD | — | SEC |
| May 11, 2026 | OtherD | -5,000 | 0.00 USD | $0 | SEC |
| May 11, 2026 | OtherD | -3,500 | 0.00 USD | $0 | SEC |
| May 11, 2026 | Other | -6,369 | — | — | SEC |
| May 11, 2026 | OtherD | -389 | 0.00 USD | $0 | SEC |
| May 11, 2026 | OtherD | -2,600 | 0.00 USD | $0 | SEC |
| May 11, 2026 | OtherD | -2,600 | 0.00 USD | $0 | SEC |
| May 11, 2026 | OtherD | -889 | 0.00 USD | $0 | SEC |
| May 11, 2026 | OtherD | -889 | 0.00 USD | $0 | SEC |
| May 11, 2026 | OtherD | -5,000 | 0.00 USD | $0 | SEC |
| Jan 8, 2026 | AwardD | 200,000 | 0.00 USD | $0 | SEC |
| Nov 25, 2025 | Sell | -8,550 | 10.00 USD | $85.5K | SEC |
| Jun 23, 2025 | AwardD | 5,000 | 0.00 USD | $0 | SEC |
| Jun 6, 2025 | AwardD | 120,000 | 0.00 USD | $0 | SEC |
| Jun 6, 2025 | AwardD | 70,000 | 0.00 USD | $0 | SEC |
| May 27, 2025 | AwardD | 12,500 | 0.00 USD | $0 | SEC |
| May 27, 2025 | Award | 8,333 | 0.00 USD | $0 | SEC |
| Aug 23, 2024 | OtherD | -18,500 | 0.00 USD | $0 | SEC |
| Aug 23, 2024 | AwardD | 26,400 | 0.00 USD | $0 | SEC |
| Aug 23, 2024 | OtherD | -26,400 | 0.00 USD | $0 | SEC |
| Aug 23, 2024 | AwardD | 18,500 | 0.00 USD | $0 | SEC |
| Aug 23, 2024 | AwardD | 37,000 | 0.00 USD | $0 | SEC |
| Aug 23, 2024 | OtherD | -37,000 | 0.00 USD | $0 | SEC |
| Jun 21, 2024 | AwardD | 50,000 | 0.00 USD | $0 | SEC |
| Jun 20, 2024 | AwardD | 12,500 | 0.00 USD | $0 | SEC |