Skip to contentTOMSICEK MICHAEL JOHN — CUBIST PHARMACEUTICALS INC insider: 99 transactions · InsiderLensInsider trading activity of TOMSICEK MICHAEL JOHN
- Transactions on record
- 99
- since Apr 2, 2013
- Open-market buys
- 1
- $79.8K
- Open-market sells
- 13
- $5.8M
- Companies traded
- 5
- last filing Jun 22, 2026
Figures computed from official regulatory filings — methodology.
Companies where TOMSICEK MICHAEL JOHN has traded
Track record of TOMSICEK MICHAEL JOHN
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of TOMSICEK MICHAEL JOHN
Co-insiders of TOMSICEK MICHAEL JOHN
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Bayer Global Investments B.V.CRISPR Therapeutics AG
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Jun 22, 2026 | AwardD | 20,275 | 0.00 USD | — | SEC |
| Jun 12, 2026 | AwardD | 77,000 | 0.00 USD | $0 | SEC |
| May 20, 2026 | Award | 9,366 | 0.00 USD | $0 | SEC |
| Jun 17, 2025 | AwardD | 20,275 | 0.00 USD | $0 | SEC |
| Jun 12, 2025 | AwardD | 40,000 | 0.00 USD | $0 | SEC |
| Aug 29, 2024 | AwardD | 40,000 | 0.00 USD | $0 | SEC |
| Jun 24, 2024 | AwardD | 20,275 | 0.00 USD | $0 | SEC |
| Jun 9, 2023 | AwardD | 30,000 | 0.00 USD | $0 | SEC |
| Nov 16, 2022 | AwardD | 35,235 | 0.00 USD | $0 | SEC |
| Oct 21, 2022 | Buy | 15,000 | 5.32 USD | $79.8K | SEC |
| Aug 11, 2022 | AwardD | 30,000 | 0.00 USD | $0 | SEC |
| Aug 10, 2021 | ExerciseD | -25,000 | 0.00 USD | $0 | SEC |
| Aug 10, 2021 | Exercise | 25,000 | 17.75 USD | $443.8K | SEC |
| Aug 10, 2021 | Sell | -19,011 | 138.22 USD | $2.6M | SEC |
| Aug 10, 2021 | Sell | -5,989 | 139.46 USD | $835.2K | SEC |
| Jul 29, 2021 | AwardD | 30,000 | 0.00 USD | $0 | SEC |
| Mar 12, 2021 | AwardD | 25,360 | 0.00 USD | $0 | SEC |
| Mar 12, 2021 | Exercise | 2,833 | — | — | SEC |
| Mar 12, 2021 | AwardD | 9,000 | 0.00 USD | $0 | SEC |
| Mar 12, 2021 | Other | -1,352 | 124.15 USD | $167.9K | SEC |
| Oct 6, 2020 | AwardD | 11,666 | 0.00 USD | $0 | SEC |
| Sep 3, 2020 | Sell | -6,400 | 92.23 USD | $590.3K | SEC |
| Sep 3, 2020 | ExerciseD | -12,000 | 0.00 USD | $0 | SEC |
| Sep 3, 2020 | Exercise | 12,000 | 17.75 USD | $213K | SEC |
| Sep 3, 2020 | Sell | -2,800 | 91.39 USD | $255.9K | SEC |