As of March 23, 2026, the three largest insider holders of ALKS 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 |
| Michael J Landine | Svp, Corp Dev., Alkermes, Inc. | 281,730 | 0 | 27 Feb, 2024 |
| Blair Curtis Jackson | Evp, Chief Operating Officer | 241,308 | 0 | 27 Feb, 2026 |
| David Joseph Gaffin | Evp, Clo, Alkermes, Inc. | 235,626 | 0 | 04 Mar, 2026 |
| Iain Michael Brown | Svp, Chief Financial Officer | 148,196 | 0 | 28 Feb, 2025 |
| Christian Todd Nichols | Svp, Chief Commercial Officer | 109,769 | 0 | 04 Mar, 2026 |
| Shane Cooke | 103,744 | 0 | 02 Feb, 2026 | |
| Craig C. Hopkinson | Evp Rd, Chief Medical Officer | 89,389 | 0 | 04 Mar, 2026 |
| David Angelo Jr. Daglio | 0 | 80,000 | 16 Nov, 2022 | |
| Wendy L Dixon | 53,124 | 0 | 16 Jun, 2022 | |
| Brian P Mckeon | 33,869 | 0 | 02 Jun, 2025 | |
| Richard Gaynor | 31,084 | 0 | 02 Jun, 2025 | |
| Frank Anders Wilson | 31,084 | 0 | 02 Jun, 2025 | |
| Cato T Laurencin | 29,102 | 0 | 02 Jun, 2025 | |
| David Angelo Jr. Daglio | 27,780 | 0 | 01 Jul, 2024 | |
| Emily Peterson Alva | 27,302 | 0 | 01 Jul, 2024 | |
| Christopher I Wright | 23,013 | 0 | 10 Jun, 2025 | |
| Nancy Wysenski | 20,356 | 0 | 10 Jul, 2023 | |
| Paul J Mitchell | 11,174 | 0 | 21 May, 2021 | |
| Nancy Lynn Md Snyderman | 10,728 | 0 | 02 Jun, 2025 | |
| Nancy Lurker | 10,705 | 0 | 02 Jun, 2025 | |
| Robert A Breyer | 10,330 | 0 | 21 May, 2021 | |
| Brian P Mckeon | 0 | 10,000 | 04 Aug, 2021 | |
| 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 |
|---|---|---|---|---|---|---|---|---|
| 02 Mar, 2026 | Christian Todd Nichols | Ordinary Shares | D | 6,000 | $30.00 | 109,769 | D | S |
| 02 Mar, 2026 | Samuel Joseph Parisi | Ordinary Shares | D | 6,890 | $29.29 | 7,717 | D | S |
| 02 Mar, 2026 | Craig C. Hopkinson | Ordinary Shares | A | 5,000 | $19.34 | 98,389 | D | M |
| 02 Mar, 2026 | Blair Curtis Jackson | Employee Stock Option (Right to Buy) | A | 94,900 | $0.00 | 94,900 | D | A |
| 02 Mar, 2026 | David Joseph Gaffin | Ordinary Shares | D | 2,034 | $29.29 | 237,660 | D | S |
| 02 Mar, 2026 | Richard F Pops | Restricted Stock Unit Award | A | 88,843 | $0.00 | 88,843 | D | A |
| 02 Mar, 2026 | Joshua Reed | Employee Stock Option (Right to Buy) | A | 66,430 | $0.00 | 66,430 | D | A |
| 02 Mar, 2026 | Joshua Reed | Restricted Stock Unit Award | A | 30,854 | $0.00 | 30,854 | D | A |
| 03 Mar, 2026 | David Joseph Gaffin | Ordinary Shares | D | 2,034 | $29.76 | 235,626 | D | S |
| 02 Mar, 2026 | Samuel Joseph Parisi | Employee Stock Option (Right to Buy) | A | 15,033 | $0.00 | 15,033 | D | A |
| 02 Mar, 2026 | Craig C. Hopkinson | Ordinary Shares | D | 9,000 | $29.72 | 89,389 | D | S |
| 02 Mar, 2026 | Christian Todd Nichols | Employee Stock Option (Right to Buy) | A | 66,430 | $0.00 | 66,430 | D | A |
| 02 Mar, 2026 | Blair Curtis Jackson | Restricted Stock Unit Award | A | 44,078 | $0.00 | 44,078 | D | A |
| 02 Mar, 2026 | Samuel Joseph Parisi | Restricted Stock Unit Award | A | 14,176 | $0.00 | 14,176 | D | A |
| 02 Mar, 2026 | Craig C. Hopkinson | Employee Stock Option (Right to Buy) | D | 5,000 | $0.00 | 21,356 | D | M |
| 02 Mar, 2026 | David Joseph Gaffin | Employee Stock Option (Right to Buy) | A | 78,292 | $0.00 | 78,292 | D | A |
| 02 Mar, 2026 | Christian Todd Nichols | Restricted Stock Unit Award | A | 30,854 | $0.00 | 30,854 | D | A |
| 02 Mar, 2026 | Craig C. Hopkinson | Employee Stock Option (Right to Buy) | A | 83,037 | $0.00 | 83,037 | D | A |
| 02 Mar, 2026 | David Joseph Gaffin | Restricted Stock Unit Award | A | 36,364 | $0.00 | 36,364 | D | A |
| 02 Mar, 2026 | Craig C. Hopkinson | Restricted Stock Unit Award | A | 38,568 | $0.00 | 38,568 | D | A |