David Joseph Gaffin serves as Executive at Alkermes plc., where they oversee executive responsibilities. Since joining the company, David Joseph Gaffin has executed 110 insider transactions totaling $1.5M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jan 3, 2017 involved selling 2,500 shares valued at $138.5K.
David Joseph Gaffin currently holds 7,690 shares of Alkermes plc. (ALKS), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David Joseph Gaffin has been a net seller of ALKS stock. They have purchased $0 and sold $1.5M worth of shares.
David Joseph Gaffin's most recent insider trade was on Jan 3, 2017, when they sold 2,500 shares at $55.40 per share.
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| $14.13 |
| Discretionary |
| Nov 11, 2016 | ALKS | $37.6K | Option Exercise | 2,618 | $14.38 | Discretionary |
| Nov 11, 2016 | ALKS | $10.1K | Option Exercise | 825 | $12.29 | Discretionary |
| Oct 5, 2016 | ALKS | $24.1K | Payment | 520 | $46.43 | Discretionary |
| Oct 5, 2016 | ALKS | $0 | Option Exercise | 1,600 | $N/A | Discretionary |
| Sep 6, 2016 | ALKS | $34.3K | Option Exercise | 2,382 | $14.38 | Discretionary |
| Sep 6, 2016 | ALKS | $109.4K | Sale | 2,382 | $45.92 | Discretionary |
| May 28, 2016 | ALKS | $18.7K | Payment | 406 | $46.13 | Discretionary |
| May 28, 2016 | ALKS | $0 | Option Exercise | 1,250 | $N/A | Discretionary |