Michael G. Devine serves as Executive at MARTEK BIOSCIENCES CORP, where they oversee executive responsibilities. Since joining the company, Michael G. Devine has executed 65 insider transactions totaling $5.5M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 15, 2018 involved exercising options for 5,000 shares valued at $0.
Michael G. Devine currently holds 5,859 shares of MARTEK BIOSCIENCES CORP (MATK), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Michael G. Devine has been a net seller of MATK stock. They have purchased $56.9K and sold $5.5M worth of shares.
Michael G. Devine's most recent insider trade was on Nov 15, 2018, when they sold 5,000 shares at $0.00 per share.
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| $26.98 |
| Discretionary |
| Oct 1, 2018 | APPN | $0 | Award | 604 | $N/A | Discretionary |
| Aug 7, 2018 | APPN | $0 | Conversion | 5,000 | $N/A | Discretionary |
| Aug 7, 2018 | APPN | $160.7K | Sale | 5,000 | $32.13 | Discretionary |
| Jul 1, 2018 | APPN | $0 | Award | 553 | $N/A | Discretionary |
| Apr 1, 2018 | APPN | $0 | Award | 794 | $N/A | Discretionary |
| Jan 1, 2018 | APPN | $0 | Award | 635 | $N/A | Discretionary |
| Oct 1, 2017 | APPN | $0 | Award | 702 | $N/A | Discretionary |
| May 24, 2017 | APPN | $0 | Award | 2,344 | $N/A | Discretionary |
| Feb 25, 2011 | MATK | $79.8K | Disposition | 2,533 | $31.50 | Discretionary |
| Feb 25, 2011 | MATK | $0 | Award | 2,533 | $N/A | Discretionary |
| Feb 18, 2011 | MATK | $166.0K | Tender | 5,270 | $31.50 | Discretionary |
| Mar 18, 2010 | MATK | $0 | Option Exercise | 3,515 | $N/A | Discretionary |
| Jun 6, 2009 | MATK | $0 | Option Exercise | 1,755 | $N/A | Discretionary |