Michael John Tomsicek serves as Executive at CUBIST PHARMACEUTICALS INC, where they oversee executive responsibilities. Since joining the company, Michael John Tomsicek has executed 43 insider transactions totaling $5.9M, demonstrating a bearish approach to their equity position. Their most recent transaction on Oct 19, 2022 involved purchasing 15,000 shares valued at $79.8K.
Michael John Tomsicek currently holds 15,000 shares of CUBIST PHARMACEUTICALS INC (CBST), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Michael John Tomsicek has been a net seller of CBST stock. They have purchased $79.8K and sold $5.8M worth of shares.
Michael John Tomsicek's most recent insider trade was on Oct 19, 2022, when they purchased 15,000 shares at $5.32 per share.
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| $139.46 |
| Discretionary |
| Aug 6, 2021 | CRSP | $2.6M | Sale | 19,011 | $138.22 | Discretionary |
| Aug 6, 2021 | CRSP | $443.8K | Option Exercise | 25,000 | $17.75 | Discretionary |
| Mar 10, 2021 | CRSP | $0 | Option Exercise | 2,833 | $N/A | Discretionary |
| Mar 10, 2021 | CRSP | $167.9K | Payment | 1,352 | $124.15 | Discretionary |
| Sep 1, 2020 | CRSP | $590.3K | Sale | 6,400 | $92.23 | Discretionary |
| Sep 1, 2020 | CRSP | $213.0K | Option Exercise | 12,000 | $17.75 | Discretionary |
| Sep 1, 2020 | CRSP | $260.9K | Sale | 2,800 | $93.18 | Discretionary |
| Sep 1, 2020 | CRSP | $255.9K | Sale | 2,800 | $91.39 | Discretionary |
| Aug 3, 2020 | CRSP | $565.1K | Sale | 6,552 | $86.25 | Discretionary |
| Aug 3, 2020 | CRSP | $475.8K | Sale | 5,448 | $87.33 | Discretionary |
| Aug 3, 2020 | CRSP | $213.0K | Option Exercise | 12,000 | $17.75 | Discretionary |
| Jul 15, 2017 | ABMD | $569.4K | Payment | 3,925 | $145.07 | Discretionary |
| May 24, 2017 | ABMD | $211.1K | Payment | 1,567 | $134.74 | Discretionary |
| May 15, 2017 | ABMD | $0 | Award | 8,198 | $N/A | Discretionary |
| May 15, 2017 | ABMD | $0 | Award | 1,500 | $N/A | Discretionary |
| May 24, 2016 | ABMD | $0 | Award | 1,800 | $N/A | Discretionary |
| Jul 15, 2015 | ABMD | $0 | Award | 25,000 | $N/A | Discretionary |
| Jan 21, 2015 | CBST | $122.3K | Other | 1,199 | $102.00 | Discretionary |
| Jan 21, 2015 | CBST | $1.5M | Other | 14,765 | $102.00 | Discretionary |
| Dec 29, 2014 | CBST | $1.1M | Payment | 11,367 | $100.71 | Discretionary |
| Dec 29, 2014 | CBST | $470.0K | Option Exercise | 20,000 | $23.50 | Discretionary |
| Sep 30, 2014 | CBST | $4.2K | Other | 63 | $66.34 | Discretionary |
| Aug 18, 2014 | CBST | $26.0K | Sale | 409 | $63.68 | Discretionary |
| Aug 15, 2014 | CBST | $0 | Option Exercise | 1,250 | $N/A | Discretionary |
| Jun 30, 2014 | CBST | $5.7K | Other | 82 | $69.82 | Discretionary |
| May 14, 2014 | CBST | $34.4K | Sale | 499 | $69.00 | Discretionary |
| May 13, 2014 | CBST | $0 | Option Exercise | 1,500 | $N/A | Discretionary |
| Apr 16, 2014 | CBST | $28.2K | Sale | 441 | $64.00 | Discretionary |