As of June 06, 2026, Alkermes's top three insider holders are Richard F Pops (Director And Ceo, Alkermes Plc, 1.38Mn shares), Michael J Landine (Svp, Corp Dev., Alkermes, Inc., 281.73K shares), Blair Curtis Jackson (Evp, Chief Operating Officer, 241.31K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Richard F Pops | Director And Ceo, Alkermes Plc | 1,377,740 | 0 | 06 Feb, 2026 |
| David W Anstice | - | 84,905 | 0 | 16 Jun, 2022 |
| Wendy L Dixon | - | 53,124 | 0 | 16 Jun, 2022 |
| Brian P Mckeon | - | 33,869 | 0 | 02 Jun, 2025 |
| Michael J Landine | Svp, Corp Dev., Alkermes, Inc. | 281,730 | 0 | 27 Feb, 2024 |
| Nancy Wysenski | - | 20,356 | 0 | 10 Jul, 2023 |
| Cato T Laurencin | - | 29,102 | 0 | 02 Jun, 2025 |
| Nancy Lurker | - | 13,555 | 0 | 13 Apr, 2026 |
| Frank Anders Wilson | - | 31,084 | 0 | 02 Jun, 2025 |
| Shane Cooke | President, Alkermes Plc | 103,744 | 0 | 02 Feb, 2026 |
| Iain Michael Brown | Svp, Chief Financial Officer | 148,196 | 0 | 28 Feb, 2025 |
| Nancy Lynn Md Snyderman | - | 10,728 | 0 | 02 Jun, 2025 |
| David Joseph Gaffin | Evp, Clo, Alkermes, Inc. | 235,626 | 0 | 04 Mar, 2026 |
| Craig C. Hopkinson | Evp Rd, Chief Medical Officer | 85,389 | 0 | 01 Apr, 2026 |
| Emily Peterson Alva | - | 27,302 | 0 | 01 Jul, 2024 |
| Richard Gaynor | - | 31,084 | 0 | 02 Jun, 2025 |
| Christian Todd Nichols | Svp, Chief Commercial Officer | 109,769 | 0 | 04 Mar, 2026 |
| David Angelo Jr. Daglio | - | 0 | 80,000 | 16 Nov, 2022 |
| Christopher I Wright | - | 23,013 | 0 | 10 Jun, 2025 |
| Blair Curtis Jackson | Evp, Chief Operating Officer | 241,308 | 0 | 27 Feb, 2026 |
| Samuel Joseph Parisi | Vp, Finance (Interim Pao) | 7,717 | 0 | 04 Mar, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 11 Apr, 2026 | Nancy Lurker | Ordinary Shares | A | 3,751 | - | 14,456 | D | M |
| 11 Apr, 2026 | Nancy Lurker | Ordinary Shares | D | 901 | $33.36 | 13,555 | D | F |
| 11 Apr, 2026 | Nancy Lurker | Restricted Stock Unit Award | D | 3,751 | - | 3,752 | D | M |
| 06 Apr, 2026 | David Joseph Gaffin | Ordinary Shares | D | 2,034 | $34.57 | 233,592 | D | S |
| 01 Apr, 2026 | Craig C. Hopkinson | Ordinary Shares | A | 5,000 | $19.34 | 94,389 | D | M |
| 01 Apr, 2026 | Craig C. Hopkinson | Ordinary Shares | A | 5,000 | $19.34 | 94,389 | D | M |
| 01 Apr, 2026 | Craig C. Hopkinson | Ordinary Shares | A | 5,000 | $19.34 | 94,389 | D | M |
| 01 Apr, 2026 | Craig C. Hopkinson | Ordinary Shares | A | 5,000 | $19.34 | 94,389 | D | M |
| 01 Apr, 2026 | Craig C. Hopkinson | Ordinary Shares | D | 9,000 | $35.51 | 85,389 | D | S |
| 01 Apr, 2026 | Craig C. Hopkinson | Ordinary Shares | D | 9,000 | $35.51 | 85,389 | D | S |
| 01 Apr, 2026 | Craig C. Hopkinson | Ordinary Shares | D | 9,000 | $35.51 | 85,389 | D | S |
| 01 Apr, 2026 | Craig C. Hopkinson | Ordinary Shares | D | 9,000 | $35.51 | 85,389 | D | S |
| 01 Apr, 2026 | Craig C. Hopkinson | Employee Stock Option (Right to Buy) | D | 5,000 | $0.00 | 16,356 | D | M |
| 01 Apr, 2026 | Craig C. Hopkinson | Employee Stock Option (Right to Buy) | D | 5,000 | $0.00 | 16,356 | D | M |
| 01 Apr, 2026 | Craig C. Hopkinson | Employee Stock Option (Right to Buy) | D | 5,000 | $0.00 | 16,356 | D | M |
| 01 Apr, 2026 | Craig C. Hopkinson | Employee Stock Option (Right to Buy) | D | 5,000 | $0.00 | 16,356 | D | M |
| 02 Mar, 2026 | Richard F Pops | Restricted Stock Unit Award | A | 88,843 | $0.00 | 88,843 | D | A |
| 02 Mar, 2026 | Christian Todd Nichols | Ordinary Shares | D | 6,000 | $30.00 | 109,769 | D | S |
| 02 Mar, 2026 | Craig C. Hopkinson | Ordinary Shares | A | 5,000 | $19.34 | 98,389 | D | M |
| 02 Mar, 2026 | Samuel Joseph Parisi | Ordinary Shares | D | 6,890 | $29.29 | 7,717 | D | S |