Michael G. Howley serves as Executive at ABIOMED INC, where they oversee executive responsibilities. Since joining the company, Michael G. Howley has executed 145 insider transactions totaling $26.8M, demonstrating a bearish approach to their equity position. Their most recent transaction on Oct 31, 2014 involved selling 15,000 shares valued at $480.0K.
Michael G. Howley currently holds 30,855 shares of ABIOMED INC (ABMD), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Michael G. Howley has been a net seller of ABMD stock. They have purchased $0 and sold $26.8M worth of shares.
Michael G. Howley's most recent insider trade was on Oct 31, 2014, when they sold 15,000 shares at $32.00 per share.
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| $N/A |
| Discretionary |
| May 27, 2014 | ABMD | $115.3K | Sale | 5,434 | $21.21 | Discretionary |
| May 23, 2014 | ABMD | $79.4K | Sale | 3,789 | $20.96 | Discretionary |
| May 15, 2014 | ABMD | $26.5K | Sale | 1,267 | $20.94 | Discretionary |
| May 14, 2014 | ABMD | $0 | Award | 7,000 | $N/A | Discretionary |
| Feb 13, 2014 | ABMD | $421.5K | Sale | 15,000 | $28.10 | Discretionary |
| Feb 13, 2014 | ABMD | $87.9K | Option Exercise | 15,000 | $5.86 | Discretionary |
| Feb 3, 2014 | ABMD | $58.6K | Option Exercise | 10,000 | $5.86 | Discretionary |
| Feb 3, 2014 | ABMD | $266.6K | Sale | 10,000 | $26.66 | Discretionary |
| Nov 21, 2013 | ABMD | $283.5K | Sale | 10,000 | $28.35 | Discretionary |
| Nov 21, 2013 | ABMD | $52.3K | Option Exercise | 10,000 | $5.23 | Discretionary |
| Nov 8, 2013 | ABMD | $52.3K | Option Exercise | 10,000 | $5.23 | Discretionary |
| Nov 8, 2013 | ABMD | $266.5K | Sale | 10,000 | $26.65 | Discretionary |
| Aug 13, 2013 | ABMD | $193.2K | Sale | 8,400 | $23.00 | Discretionary |
| Aug 5, 2013 | ABMD | $36.8K | Sale | 1,600 | $23.03 | Discretionary |
| Jul 17, 2013 | ABMD | $52.3K | Option Exercise | 10,000 | $5.23 | Discretionary |
| Jul 17, 2013 | ABMD | $244.5K | Sale | 10,000 | $24.45 | Discretionary |
| Jun 4, 2013 | ABMD | $82.3K | Sale | 3,881 | $21.20 | Discretionary |
| May 28, 2013 | ABMD | $0 | Award | 12,750 | $N/A | Discretionary |
| May 28, 2013 | ABMD | $121.5K | Sale | 5,476 | $22.18 | Discretionary |
| May 23, 2013 | ABMD | $16.5K | Sale | 762 | $21.60 | Discretionary |
| May 14, 2013 | ABMD | $0 | Award | 8,000 | $N/A | Discretionary |
| May 2, 2013 | ABMD | $196.2K | Sale | 10,000 | $19.62 | Discretionary |
| Jun 4, 2012 | ABMD | $50.5K | Payment | 2,618 | $19.30 | Discretionary |
| Jun 4, 2012 | ABMD | $0 | Award | 17,000 | $N/A | Discretionary |
| May 29, 2012 | ABMD | $21.2K | Payment | 1,044 | $20.34 | Discretionary |
| May 22, 2012 | ABMD | $0 | Award | 5,000 | $N/A | Discretionary |
| May 1, 2012 | ABMD | $197.6K | Sale | 7,984 | $24.75 | Discretionary |
| May 1, 2012 | ABMD | $41.8K | Option Exercise | 7,984 | $5.23 | Discretionary |