Robert J. Perez serves as Executive at CUBIST PHARMACEUTICALS INC, where they oversee executive responsibilities. Since joining the company, Robert J. Perez has executed 125 insider transactions totaling $15.6M, demonstrating a bearish approach to their equity position. Their most recent transaction on May 22, 2023 involved receiving (via award) 6,027 shares valued at $0.
Robert J. Perez currently holds 15,806 shares of CUBIST PHARMACEUTICALS INC (CBST), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Robert J. Perez has been a net seller of CBST stock. They have purchased $80.0K and sold $15.5M worth of shares.
Robert J. Perez's most recent insider trade was on May 22, 2023, when they sold 6,027 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| May 21, 2021 | VIR | $0 | Award | 3,374 | $N/A | Discretionary |
| Dec 17, 2019 | ONCE | $286.3K | Tender | 2,500 | $114.50 | Discretionary |
| May 30, 2019 | ONCE | $0 | Option Exercise | 1,500 | $N/A | Discretionary |
| May 16, 2019 | AMAG | $0 | Award | 8,116 | $N/A | Discretionary |
| Jan 24, 2019 | ZFGN | $19.4K | Award | 4,423 | $4.38 | Discretionary |
| Jan 3, 2019 | ONCE | $0 | Option Exercise | 1,000 | $N/A | Discretionary |
| Jun 7, 2018 | AMAG | $0 | Award | 3,578 | $N/A | Discretionary |
| May 18, 2017 | AMAG | $0 | Award | 4,545 | $N/A | Discretionary |
| May 19, 2016 | AMAG | $0 | Award | 4,768 | $N/A | Discretionary |
| Jan 7, 2016 | ZFGN | $35.0K | Award | 5,564 | $6.29 | Discretionary |
| Oct 28, 2015 | ZFGN | $9.4K | Award | 899 | $10.45 | Discretionary |
| May 21, 2015 | AMAG | $0 | Award | 1,322 | $N/A | Discretionary |
| Apr 20, 2015 | CDTX | $80.0K | Purchase | 5,000 | $16.00 | Discretionary |
| Jan 21, 2015 | CBST | $511.2K | Other | 5,012 | $102.00 | Discretionary |
| Jan 21, 2015 | CBST | $4.8M | Other | 47,325 | $102.00 | Discretionary |
| Dec 31, 2014 | CBST | $1.9K | Other | 32 | $59.96 | Discretionary |
| Aug 18, 2014 | CBST | $63.9K | Sale | 1,003 | $63.68 | Discretionary |
| Aug 15, 2014 | CBST | $0 | Option Exercise | 2,125 | $N/A | Discretionary |
| Jun 30, 2014 | CBST | $19.3K | Other | 334 | $57.87 | Discretionary |
| May 27, 2014 | AMAG | $0 | Gift | 1,900 | $N/A | Discretionary |
| May 22, 2014 | AMAG | $0 | Award | 2,300 | $N/A | Discretionary |
| May 15, 2014 | CBST | $102.5K | Sale | 1,518 | $67.50 | Discretionary |
| May 14, 2014 | CBST | $165.6K | Sale | 2,400 | $69.00 | Discretionary |
| May 14, 2014 | CBST | $0 | Option Exercise | 3,125 | $N/A | Discretionary |
| May 13, 2014 | CBST | $0 | Option Exercise | 5,000 | $N/A | Discretionary |
| Mar 31, 2014 | CBST | $15.6K | Other | 213 | $73.15 | Discretionary |
| Feb 27, 2014 | CBST | $2.4M | Sale | 30,000 | $80.18 | Discretionary |
| Feb 27, 2014 | CBST | $585.3K | Option Exercise | 30,000 | $19.51 | Discretionary |