David Joseph Gaffin's most recent trade in Alkermes plc was a trade of 78,292 Employee Stock Option (Right to Buy) done . Disclosure was reported to the exchange on March 2, 2026.
| Stock | Client Name | Client Category | Action | Reported to Exchange | Quantity | Post Transaction Holding | Traded % | Avg. Price | Value | Security Type |
|---|---|---|---|---|---|---|---|---|---|---|
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 02 Mar 2026 | 78,292 | 78,292 | - | - | Employee Stock Option (Right to Buy) | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 02 Mar 2026 | 36,364 | 36,364 | - | - | Restricted Stock Unit Award | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Sale of securities on an exchange or to another person at price $ 29.29 per share. | 02 Mar 2026 | 2,034 | 237,660 (0%) | 0% | 29.3 | 59,576 | Ordinary Shares |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Sale of securities on an exchange or to another person at price $ 29.76 per share. | 02 Mar 2026 | 2,034 | 235,626 (0%) | 0% | 29.8 | 60,532 | Ordinary Shares |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 26 Feb 2026 | 6,866 | 242,743 (0%) | 0% | - | Ordinary Shares | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 26 Feb 2026 | 6,866 | 13,732 | - | - | Restricted Stock Unit Award | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Payment of exercise price or tax liability using portion of securities received from the company at price $ 30.73 per share. | 26 Feb 2026 | 3,049 | 239,694 (0%) | 0% | 30.7 | 93,696 | Ordinary Shares |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 23 Feb 2026 | 7,689 | 7,690 | - | - | Restricted Stock Unit Award | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 23 Feb 2026 | 7,689 | 239,291 (0%) | 0% | - | Ordinary Shares | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Payment of exercise price or tax liability using portion of securities received from the company at price $ 32.19 per share. | 23 Feb 2026 | 3,414 | 235,877 (0%) | 0% | 32.2 | 109,897 | Ordinary Shares |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Feb 2026 | 7,673 | 235,009 (0%) | 0% | - | Ordinary Shares | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Feb 2026 | 7,673 | 23,019 | - | - | Restricted Stock Unit Award | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Feb 2026 | 6,355 | 229,462 (0%) | 0% | - | Ordinary Shares | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Feb 2026 | 6,355 | 0 | - | - | Restricted Stock Unit Award | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Payment of exercise price or tax liability using portion of securities received from the company at price $ 32.00 per share. | 18 Feb 2026 | 3,407 | 231,602 (0%) | 0% | 32 | 109,024 | Ordinary Shares |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Payment of exercise price or tax liability using portion of securities received from the company at price $ 32.02 per share. | 18 Feb 2026 | 2,126 | 227,336 (0%) | 0% | 32.0 | 68,075 | Ordinary Shares |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 05 Feb 2026 | 25,352 | 230,726 (0%) | 0% | - | Ordinary Shares | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Payment of exercise price or tax liability using portion of securities received from the company at price $ 33.55 per share. | 05 Feb 2026 | 7,619 | 223,107 (0%) | 0% | 33.5 | 255,617 | Ordinary Shares |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 03 Aug 2025 | 2,014 | 2,015 | - | - | Restricted Stock Unit Award | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 03 Aug 2025 | 2,014 | 206,269 (0%) | 0% | - | Ordinary Shares | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Payment of exercise price or tax liability using portion of securities received from the company at price $ 26.55 per share. | 03 Aug 2025 | 895 | 205,374 (0%) | 0% | 26.5 | 23,762 | Ordinary Shares |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 26 Feb 2025 | 6,866 | 20,598 | - | - | Restricted Stock Unit Award | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 26 Feb 2025 | 6,866 | 207,304 (0%) | 0% | - | Ordinary Shares | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Payment of exercise price or tax liability using portion of securities received from the company at price $ 34.80 per share. | 26 Feb 2025 | 3,049 | 204,255 (0%) | 0% | 34.8 | 106,090 | Ordinary Shares |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 22 Feb 2025 | 7,689 | 203,852 (0%) | 0% | - | Ordinary Shares | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 22 Feb 2025 | 7,689 | 15,379 | - | - | Restricted Stock Unit Award | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 22 Feb 2025 | 7,432 | 199,463 (0%) | 0% | - | Ordinary Shares | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 22 Feb 2025 | 7,432 | 0 | - | - | Restricted Stock Unit Award | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Payment of exercise price or tax liability using portion of securities received from the company at price $ 35.32 per share. | 22 Feb 2025 | 3,414 | 200,438 (0%) | 0% | 35.3 | 120,582 | Ordinary Shares |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Payment of exercise price or tax liability using portion of securities received from the company at price $ 35.32 per share. | 22 Feb 2025 | 3,300 | 196,163 (0%) | 0% | 35.3 | 116,556 | Ordinary Shares |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 18 Feb 2025 | 63,991 | 63,991 | - | - | Employee Stock Option (Right to Buy) | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 18 Feb 2025 | 30,692 | 30,692 | - | - | Restricted Stock Unit Award | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Feb 2025 | 6,354 | 6,355 | - | - | Restricted Stock Unit Award | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Feb 2025 | 6,354 | 194,853 (0%) | 0% | - | Ordinary Shares | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Payment of exercise price or tax liability using portion of securities received from the company at price $ 35.90 per share. | 18 Feb 2025 | 2,822 | 192,031 (0%) | 0% | 35.9 | 101,310 | Ordinary Shares |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 06 Feb 2025 | 32,350 | 198,251 (0%) | 0% | - | Ordinary Shares | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Payment of exercise price or tax liability using portion of securities received from the company at price $ 31.39 per share. | 06 Feb 2025 | 9,752 | 188,499 (0%) | 0% | 31.4 | 306,115 | Ordinary Shares |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 03 Aug 2024 | 2,014 | 4,029 | - | - | Restricted Stock Unit Award | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 03 Aug 2024 | 2,014 | 166,796 (0%) | 0% | - | Ordinary Shares | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Payment of exercise price or tax liability using portion of securities received from the company at price $ 27.72 per share. | 03 Aug 2024 | 895 | 165,901 (0%) | 0% | 27.7 | 24,809 | Ordinary Shares |
| Alkermes PLC | Joseph Gaffin David | EVP, CLO, Alkermes, Inc. | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 23 Feb 2024 | 111,186 | 111,186 | - | - | Employee Stock Option (Right to Buy) | |
| Alkermes PLC | Joseph Gaffin David | EVP, CLO, Alkermes, Inc. | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 23 Feb 2024 | 27,464 | 27,464 | - | - | Restricted Stock Unit Award | |
| Alkermes PLC | Joseph Gaffin David | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 23 Feb 2024 | 7,689 | 168,196 (0%) | 0% | - | Ordinary Shares | |
| Alkermes PLC | Gaffin Joseph David | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 23 Feb 2024 | 7,689 | 23,068 | - | - | Restricted Stock Unit Award | |
| Alkermes PLC | Joseph Gaffin David | EVP, CLO, Alkermes, Inc. | Payment of exercise price or tax liability using portion of securities received from the company at price $ 29.57 per share. | 23 Feb 2024 | 3,414 | 164,782 (0%) | 0% | 29.6 | 100,952 | Ordinary Shares |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 22 Feb 2024 | 7,431 | 7,432 | - | - | Restricted Stock Unit Award | |
| Alkermes PLC | Joseph David Gaffin | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 22 Feb 2024 | 7,431 | 163,807 (0%) | 0% | - | Ordinary Shares | |
| Alkermes PLC | Gaffin David Joseph | EVP, CLO, Alkermes, Inc. | Payment of exercise price or tax liability using portion of securities received from the company at price $ 28.91 per share. | 22 Feb 2024 | 3,300 | 160,507 (0%) | 0% | 28.9 | 95,403 | Ordinary Shares |
| Alkermes PLC | Joseph Gaffin David | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Feb 2024 | 7,177 | 0 | - | - | Restricted Stock Unit Award | |
| Alkermes PLC | Joseph David Gaffin | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Feb 2024 | 7,177 | 159,370 (0%) | 0% | - | Ordinary Shares | |
| Alkermes PLC | David Gaffin Joseph | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Feb 2024 | 6,355 | 154,062 (0%) | 0% | - | Ordinary Shares | |
| Alkermes PLC | Joseph Gaffin David | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Feb 2024 | 6,355 | 12,709 | - | - | Restricted Stock Unit Award | |
| Alkermes PLC | Joseph David Gaffin | EVP, CLO, Alkermes, Inc. | Payment of exercise price or tax liability using portion of securities received from the company at price $ 30.39 per share. | 18 Feb 2024 | 2,994 | 156,376 (0%) | 0% | 30.4 | 90,988 | Ordinary Shares |
| Alkermes PLC | Gaffin Joseph David | EVP, CLO, Alkermes, Inc. | Payment of exercise price or tax liability using portion of securities received from the company at price $ 32.18 per share. | 18 Feb 2024 | 1,869 | 152,193 (0%) | 0% | 32.2 | 60,144 | Ordinary Shares |
| Alkermes PLC | Gaffin David Joseph | EVP, CLO, Alkermes, Inc. | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 08 Feb 2024 | 28,240 | 156,190 (0%) | 0% | - | Ordinary Shares | |
| Alkermes PLC | Gaffin Joseph David | EVP, CLO, Alkermes, Inc. | Payment of exercise price or tax liability using portion of securities received from the company at price $ 26.77 per share. | 08 Feb 2024 | 8,483 | 147,707 (0%) | 0% | 26.8 | 227,090 | Ordinary Shares |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Other type of transaction at price $ 0.00 per share. | 08 Feb 2024 | 2,412 | 123,027 | - | - | Employee Stock Option (Right to Buy) | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Other type of transaction at price $ 0.00 per share. | 08 Feb 2024 | 2,378 | 121,303 | - | - | Employee Stock Option (Right to Buy) | |
| Alkermes PLC | Joseph Gaffin David | EVP, CLO, Alkermes, Inc. | Other type of transaction at price $ 0.00 per share. | 08 Feb 2024 | 2,352 | 120,040 | - | - | Employee Stock Option (Right to Buy) | |
| Alkermes PLC | David Gaffin Joseph | EVP, CLO, Alkermes, Inc. | Other type of transaction at price $ 0.00 per share. | 08 Feb 2024 | 2,133 | 108,833 | - | - | Employee Stock Option (Right to Buy) | |
| Alkermes PLC | Joseph Gaffin David | EVP, CLO, Alkermes, Inc. | Other type of transaction at price $ 0.00 per share. | 08 Feb 2024 | 1,992 | 101,674 | - | - | Employee Stock Option (Right to Buy) | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Other type of transaction at price $ 0.00 per share. | 08 Feb 2024 | 1,089 | 55,589 | - | - | Employee Stock Option (Right to Buy) | |
| Alkermes PLC | David Gaffin Joseph | EVP, CLO, Alkermes, Inc. | Other type of transaction at price $ 0.00 per share. | 08 Feb 2024 | 799 | 40,799 | - | - | Employee Stock Option (Right to Buy) | |
| Alkermes PLC | Gaffin David Joseph | EVP, CLO, Alkermes, Inc. | Other type of transaction at price $ 0.00 per share. | 08 Feb 2024 | 719 | 36,719 | - | - | Employee Stock Option (Right to Buy) | |
| Alkermes PLC | Joseph Gaffin David | EVP, CLO, Alkermes, Inc. | Other type of transaction at price $ 0.00 per share. | 08 Feb 2024 | 603 | 30,757 | - | - | Restricted Stock Unit Award | |
| Alkermes PLC | Gaffin David Joseph | EVP, CLO, Alkermes, Inc. | Other type of transaction at price $ 0.00 per share. | 08 Feb 2024 | 576 | 29,388 | - | - | Employee Stock Option (Right to Buy) | |
| Alkermes PLC | Joseph David Gaffin | EVP, CLO, Alkermes, Inc. | Other type of transaction at price $ 0.00 per share. | 08 Feb 2024 | 499 | 25,499 | - | - | Employee Stock Option (Right to Buy) | |
| Alkermes PLC | Joseph Gaffin David | EVP, CLO, Alkermes, Inc. | Other type of transaction at price $ 0.00 per share. | 08 Feb 2024 | 373 | 19,064 | - | - | Restricted Stock Unit Award | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Other type of transaction at price $ 0.00 per share. | 08 Feb 2024 | 354 | 18,104 | - | - | Employee Stock Option (Right to Buy) | |
| Alkermes PLC | Joseph Gaffin David | EVP, CLO, Alkermes, Inc. | Other type of transaction at price $ 0.00 per share. | 08 Feb 2024 | 291 | 14,863 | - | - | Restricted Stock Unit Award | |
| Alkermes PLC | Gaffin David Joseph | EVP, CLO, Alkermes, Inc. | Other type of transaction at price $ 0.00 per share. | 08 Feb 2024 | 140 | 7,177 | - | - | Restricted Stock Unit Award | |
| Alkermes PLC | Joseph David Gaffin | EVP, CLO, Alkermes, Inc. | Other type of transaction at price $ 0.00 per share. | 08 Feb 2024 | 118 | 6,043 | - | - | Restricted Stock Unit Award | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 03 Aug 2023 | 1,974 | 128,827 (0%) | 0% | - | Ordinary Shares | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 03 Aug 2023 | 1,974 | 5,925 | - | - | Restricted Stock Unit Award | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Payment of exercise price or tax liability using portion of securities received from the company at price $ 27.63 per share. | 03 Aug 2023 | 877 | 127,950 (0%) | 0% | 27.6 | 24,232 | Ordinary Shares |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 22 Feb 2023 | 120,615 | 120,615 | - | - | Employee Stock Option (Right to Buy) | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 22 Feb 2023 | 30,154 | 30,154 | - | - | Restricted Stock Unit Award | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 22 Feb 2023 | 7,286 | 130,077 (0%) | 0% | - | Ordinary Shares | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 22 Feb 2023 | 7,286 | 14,572 | - | - | Restricted Stock Unit Award | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Payment of exercise price or tax liability using portion of securities received from the company at price $ 27.77 per share. | 22 Feb 2023 | 3,224 | 126,853 (0%) | 0% | 27.8 | 89,530 | Ordinary Shares |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 18 Feb 2023 | 15,468 | 122,486 (0%) | 0% | - | Ordinary Shares | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Feb 2023 | 7,036 | 7,037 | - | - | Restricted Stock Unit Award | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Feb 2023 | 7,036 | 109,087 (0%) | 0% | - | Ordinary Shares | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Feb 2023 | 6,875 | 124,813 (0%) | 0% | - | Ordinary Shares | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Feb 2023 | 6,875 | 0 | - | - | Restricted Stock Unit Award | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Feb 2023 | 6,230 | 18,691 | - | - | Restricted Stock Unit Award | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Feb 2023 | 6,230 | 103,996 (0%) | 0% | - | Ordinary Shares | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Payment of exercise price or tax liability using portion of securities received from the company at price $ 28.07 per share. | 18 Feb 2023 | 4,548 | 117,938 (0%) | 0% | 28.1 | 127,662 | Ordinary Shares |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Payment of exercise price or tax liability using portion of securities received from the company at price $ 28.07 per share. | 18 Feb 2023 | 2,069 | 107,018 (0%) | 0% | 28.1 | 58,077 | Ordinary Shares |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Payment of exercise price or tax liability using portion of securities received from the company at price $ 27.77 per share. | 18 Feb 2023 | 2,022 | 122,791 (0%) | 0% | 27.8 | 56,151 | Ordinary Shares |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Payment of exercise price or tax liability using portion of securities received from the company at price $ 28.07 per share. | 18 Feb 2023 | 1,945 | 102,051 (0%) | 0% | 28.1 | 54,596 | Ordinary Shares |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Aug 2022 | 28,812 | 28,812 | - | - | Employee Stock Option (Right to Buy) | |
| Alkermes PLC | David Joseph Gaffin | EVP, CLO, Alkermes, Inc. | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Aug 2022 | 7,899 | 7,899 | - | - | Restricted Stock Unit Award | |
| Alkermes PLC | David Joseph Gaffin | SVP, CLO, Alkermes, Inc. | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 18 Feb 2022 | 99,682 | 99,682 | - | - | Employee Stock Option (Right to Buy) | |
| Alkermes PLC | David Joseph Gaffin | SVP, CLO, Alkermes, Inc. | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 18 Feb 2022 | 24,921 | 24,921 | - | - | Restricted Stock Unit Award | |
| Alkermes PLC | David Joseph Gaffin | SVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Feb 2022 | 7,286 | 21,858 | - | - | Restricted Stock Unit Award | |
| Alkermes PLC | David Joseph Gaffin | SVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Feb 2022 | 7,286 | 99,909 (0%) | 0% | - | Ordinary Shares | |
| Alkermes PLC | David Joseph Gaffin | SVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Feb 2022 | 7,036 | 14,073 | - | - | Restricted Stock Unit Award | |
| Alkermes PLC | David Joseph Gaffin | SVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Feb 2022 | 7,036 | 89,831 (0%) | 0% | - | Ordinary Shares | |
| Alkermes PLC | David Joseph Gaffin | SVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Feb 2022 | 6,875 | 6,875 | - | - | Restricted Stock Unit Award | |
| Alkermes PLC | David Joseph Gaffin | SVP, CLO, Alkermes, Inc. | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Feb 2022 | 6,875 | 94,645 (0%) | 0% | - | Ordinary Shares |