Michael W. Bonney serves as Executive at CUBIST PHARMACEUTICALS INC, where they oversee executive responsibilities. Since joining the company, Michael W. Bonney has executed 122 insider transactions totaling $41.3M, demonstrating a bearish approach to their equity position. Their most recent transaction on Apr 22, 2010 involved exercising options for 21,000 shares valued at $172.8K.
Michael W. Bonney currently holds 28,054 shares of CUBIST PHARMACEUTICALS INC (CBST), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Michael W. Bonney has been a net seller of CBST stock. They have purchased $2.0M and sold $39.2M worth of shares.
Michael W. Bonney's most recent insider trade was on Apr 22, 2010, when they sold 21,000 shares at $8.23 per share.
Get notified when new Form 4 filings are submitted
| $22.22 |
| Discretionary |
| Apr 22, 2010 | CBST | $1.5M | Option Exercise | 70,000 | $21.61 | Discretionary |
| Apr 21, 2010 | CBST | $303.2K | Option Exercise | 40,000 | $7.58 | Discretionary |
| Apr 21, 2010 | CBST | $1.0M | Option Exercise | 123,548 | $8.23 | Discretionary |
| Apr 21, 2010 | CBST | $3.7M | Sale | 163,548 | $22.56 | Discretionary |
| Mar 31, 2010 | CBST | $11.0K | Other | 489 | $22.54 | Discretionary |
| Dec 31, 2009 | CBST | $755 | Other | 50 | $15.10 | Discretionary |
| Jun 30, 2009 | CBST | $15.0K | Other | 962 | $15.58 | Discretionary |
| Mar 31, 2009 | CBST | $11.0K | Other | 674 | $16.36 | Discretionary |
| Dec 31, 2008 | CBST | $8.2K | Other | 526 | $15.54 | Discretionary |
| Jun 30, 2008 | CBST | $11.5K | Other | 757 | $15.18 | Discretionary |
| Mar 31, 2008 | CBST | $10.4K | Other | 562 | $18.42 | Discretionary |
| Dec 31, 2007 | CBST | $10.5K | Other | 612 | $17.14 | Discretionary |
| Jul 2, 2007 | CBST | $10.7K | Other | 736 | $14.60 | Discretionary |
| Mar 30, 2007 | CBST | $10.1K | Other | 459 | $22.07 | Discretionary |
| Jan 3, 2007 | CBST | $7.9K | Other | 511 | $15.39 | Discretionary |
| Jul 5, 2006 | CBST | $10.4K | Other | 569 | $18.22 | Discretionary |
| Jun 23, 2006 | CBST | $0 | Gift | 15,000 | $N/A | Discretionary |
| Apr 6, 2006 | CBST | $9.9K | Other | 431 | $22.97 | Discretionary |
| Jan 9, 2006 | CBST | $9.5K | Other | 445 | $21.24 | Discretionary |
| Jan 3, 2006 | CBST | $9.6K | Other | 858 | $11.21 | Discretionary |