The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Gaffin David Joseph since 2016.
This trader's CIK number is 1675905.
At the time of last reporting, Gaffin David Joseph was the EVP, CLO, Alkermes, Inc. of Alkermes Plc.. (stock ticker symbol ALKS).
Also see all insider trading activities at Alkermes Plc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2025 | ALKS | 0 | $0 | 0 | $0 | 30,355 | $0 |
| 2024 | ALKS | 0 | $0 | 0 | $0 | 30,666 | $0 |
| 2023 | ALKS | 0 | $0 | 0 | $0 | 29,401 | $0 |
| 2022 | ALKS | 0 | $0 | 0 | $0 | 24,572 | $0 |
| 2021 | ALKS | 0 | $0 | 29,750 | $751,517 | 49,536 | $495,861 |
| 2020 | ALKS | 0 | $0 | 0 | $0 | 18,000 | $35,220 |
| 2019 | ALKS | 0 | $0 | 5,373 | $144,388 | 16,225 | $59,850 |
| 2018 | ALKS | 0 | $0 | 0 | $0 | 7,375 | $3,379 |
| 2017 | ALKS | 0 | $0 | 2,500 | $138,500 | 10,850 | $77,019 |
| 2016 | ALKS | 0 | $0 | 2,382 | $109,379 | 8,675 | $80,165 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-08-03 | ALKS | Option Ex | 2,014 | .00 | 0 |
| 2025-02-26 | ALKS | Option Ex | 6,866 | .00 | 0 |
| 2025-02-22 | ALKS | Option Ex | 7,432 | .00 | 0 |
| 2025-02-23 | ALKS | Option Ex | 7,689 | .00 | 0 |
| 2025-02-18 | ALKS | Option Ex | 6,354 | .00 | 0 |
| 2024-08-03 | ALKS | Option Ex | 2,014 | .00 | 0 |
| 2024-02-23 | ALKS | Option Ex | 7,689 | .00 | 0 |
| 2024-02-22 | ALKS | Option Ex | 7,431 | .00 | 0 |
| 2024-02-18 | ALKS | Option Ex | 6,355 | .00 | 0 |
| 2024-02-20 | ALKS | Option Ex | 7,177 | .00 | 0 |
| 2023-08-03 | ALKS | Option Ex | 1,974 | .00 | 0 |
| 2023-02-22 | ALKS | Option Ex | 7,286 | .00 | 0 |
| 2023-02-21 | ALKS | Option Ex | 6,875 | .00 | 0 |
| 2023-02-20 | ALKS | Option Ex | 7,036 | .00 | 0 |
| 2023-02-18 | ALKS | Option Ex | 6,230 | .00 | 0 |
| 2022-02-20 | ALKS | Option Ex | 7,036 | .00 | 0 |
| 2022-02-21 | ALKS | Option Ex | 6,875 | .00 | 0 |
| 2022-02-22 | ALKS | Option Ex | 7,286 | .00 | 0 |
| 2022-02-16 | ALKS | Option Ex | 3,375 | .00 | 0 |
| 2021-07-29 | ALKS | Option Ex | 14,000 | 16.55 | 231,700 |
| 2021-07-29 | ALKS | Sale | 14,000 | 26.00 | 364,000 |
| 2021-06-10 | ALKS | Option Ex | 13,500 | 16.55 | 223,425 |
| 2021-06-10 | ALKS | Sale | 13,500 | 25.00 | 337,500 |
| 2021-05-14 | ALKS | Option Ex | 2,250 | 18.11 | 40,736 |
| 2021-05-14 | ALKS | Sale | 2,250 | 22.23 | 50,017 |
| 2021-02-20 | ALKS | Option Ex | 7,036 | .00 | 0 |
| 2021-02-21 | ALKS | Option Ex | 6,875 | .00 | 0 |
| 2021-02-17 | ALKS | Option Ex | 2,500 | .00 | 0 |
| 2021-02-16 | ALKS | Option Ex | 3,375 | .00 | 0 |
| 2020-03-01 | ALKS | Option Ex | 2,250 | .00 | 0 |
| 2020-03-02 | ALKS | Option Ex | 3,000 | 11.74 | 35,220 |
| 2020-02-21 | ALKS | Option Ex | 6,875 | .00 | 0 |
| 2020-02-16 | ALKS | Option Ex | 3,375 | .00 | 0 |
| 2020-02-17 | ALKS | Option Ex | 2,500 | .00 | 0 |
| 2019-05-09 | ALKS | Sale | 5,373 | 26.87 | 144,388 |
| 2019-05-09 | ALKS | Option Ex | 7,000 | 8.55 | 59,850 |
| 2019-03-01 | ALKS | Option Ex | 2,250 | .00 | 0 |
| 2019-02-26 | ALKS | Option Ex | 1,100 | .00 | 0 |
| 2019-02-17 | ALKS | Option Ex | 2,500 | .00 | 0 |
| 2019-02-16 | ALKS | Option Ex | 3,375 | .00 | 0 |
| 2018-05-18 | ALKS | Option Ex | 275 | 12.29 | 3,379 |
| 2018-03-01 | ALKS | Option Ex | 2,250 | .00 | 0 |
| 2018-03-03 | ALKS | Option Ex | 1,250 | .00 | 0 |
| 2018-02-26 | ALKS | Option Ex | 1,100 | .00 | 0 |
| 2018-02-17 | ALKS | Option Ex | 2,500 | .00 | 0 |
| 2017-09-15 | ALKS | Option Ex | 250 | 14.13 | 3,532 |
| 2017-05-28 | ALKS | Option Ex | 1,250 | .00 | 0 |
| 2017-05-17 | ALKS | Option Ex | 2,250 | 15.95 | 35,887 |
| 2017-03-03 | ALKS | Option Ex | 1,250 | .00 | 0 |
| 2017-03-01 | ALKS | Option Ex | 2,250 | .00 | 0 |
| 2017-02-26 | ALKS | Option Ex | 1,100 | .00 | 0 |
| 2017-01-03 | ALKS | Sale | 2,500 | 55.40 | 138,500 |
| 2017-01-03 | ALKS | Option Ex | 2,500 | 15.04 | 37,600 |
| 2016-11-11 | ALKS | Option Ex | 3,443 | 13.34 | 45,912 |
| 2016-10-05 | ALKS | Option Ex | 1,600 | .00 | 0 |
| 2016-09-06 | ALKS | Option Ex | 2,382 | 14.38 | 34,253 |
| 2016-09-06 | ALKS | Sale | 2,382 | 45.92 | 109,379 |
| 2016-05-28 | ALKS | Option Ex | 1,250 | .00 | 0 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Gaffin David Joseph (EVP, CLO, Alkermes, Inc. of Alkermes Plc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.