Amarin Corp Plc\Uk's top three insider shareholders as of May 14, 2026 are John F Thero (President And Ceo, 3.25Mn shares), John F Thero (President And Ceo, 3.25Mn shares), John F Thero (President And Ceo, 3.25Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| John F Thero | President And Ceo | 3,252,752 | 0 | 03 Aug, 2021 |
| John F Thero | President And Ceo | 3,252,752 | 0 | 03 Aug, 2021 |
| John F Thero | President And Ceo | 3,252,752 | 0 | 03 Aug, 2021 |
| Aaron Berg | President And Ceo | 881,541 | 0 | 31 Jan, 2025 |
| Aaron Berg | President And Ceo | 881,541 | 0 | 31 Jan, 2025 |
| Aaron Berg | President And Ceo | 881,541 | 0 | 31 Jan, 2025 |
| Steven B Ketchum | Chief Scientific Officer | 747,001 | 0 | 31 Jan, 2025 |
| Steven B Ketchum | Chief Scientific Officer | 747,001 | 0 | 31 Jan, 2025 |
| Michael Wayne Kalb | Svp And Cfo | 337,314 | 0 | 02 Aug, 2022 |
| Michael Wayne Kalb | Svp And Cfo | 337,314 | 0 | 02 Aug, 2022 |
| Michael Wayne Kalb | Svp And Cfo | 337,314 | 0 | 02 Aug, 2022 |
| Joseph T Kennedy | General Counsel | 317,860 | 0 | 03 Aug, 2021 |
| Joseph T Kennedy | General Counsel | 317,860 | 0 | 03 Aug, 2021 |
| Joseph T Kennedy | General Counsel | 317,860 | 0 | 03 Aug, 2021 |
| Patrick Holt | President And Ceo | 314,426 | 0 | 24 Jan, 2024 |
| Patrick Holt | President And Ceo | 314,426 | 0 | 24 Jan, 2024 |
| Patrick Holt | President And Ceo | 314,426 | 0 | 24 Jan, 2024 |
| Karim Mikhail | President And Ceo | 283,507 | 0 | 23 Feb, 2023 |
| Karim Mikhail | President And Ceo | 283,507 | 0 | 23 Feb, 2023 |
| Karim Mikhail | President And Ceo | 283,507 | 0 | 23 Feb, 2023 |
| Joseph S Zakrzewski | Chief Executive Officer | 196,547 | 0 | 16 Dec, 2021 |
| Joseph S Zakrzewski | Chief Executive Officer | 196,547 | 0 | 16 Dec, 2021 |
| Joseph S Zakrzewski | Chief Executive Officer | 196,547 | 0 | 16 Dec, 2021 |
| Olsen Per Wold | - | 171,027 | 0 | 23 Feb, 2023 |
| Olsen Per Wold | - | 171,027 | 0 | 23 Feb, 2023 |
| Olsen Per Wold | - | 171,027 | 0 | 23 Feb, 2023 |
| Thomas Charles Reilly | Evp And Cfo | 94,305 | 0 | 01 Jul, 2024 |
| Thomas Charles Reilly | Evp And Cfo | 94,305 | 0 | 01 Jul, 2024 |
| Thomas Charles Reilly | Evp And Cfo | 94,305 | 0 | 01 Jul, 2024 |
| Aaron Berg | President And Ceo | 82,595 | 0 | 03 Feb, 2026 |
| Aaron Berg | President And Ceo | 82,595 | 0 | 03 Feb, 2026 |
| Aaron Berg | President And Ceo | 82,595 | 0 | 03 Feb, 2026 |
| Aaron Berg | President And Ceo | 80,714 | 0 | 30 Jun, 2025 |
| Aaron Berg | President And Ceo | 80,714 | 0 | 30 Jun, 2025 |
| Aaron Berg | President And Ceo | 80,714 | 0 | 30 Jun, 2025 |
| Peter L. Fishman | Svp, Cfo | 76,736 | 0 | 09 Apr, 2025 |
| Peter L. Fishman | Svp, Cfo | 76,736 | 0 | 09 Apr, 2025 |
| Peter L. Fishman | Svp, Cfo | 76,736 | 0 | 09 Apr, 2025 |
| Steven B Ketchum | Evp, Chief Scientific Officer | 40,879 | 0 | 03 Feb, 2026 |
| Steven B Ketchum | Evp, Chief Scientific Officer | 40,879 | 0 | 03 Feb, 2026 |
| Jason M. Marks | Evp,Chief Global Legal Officer | 21,917 | 0 | 23 Aug, 2022 |
| Jason M. Marks | Evp,Chief Global Legal Officer | 21,917 | 0 | 23 Aug, 2022 |
| Jason M. Marks | Evp,Chief Global Legal Officer | 21,917 | 0 | 23 Aug, 2022 |
| David Paul Keenan | Evp, Chief Operating Officer | 11,708 | 0 | 03 Feb, 2026 |
| David Paul Keenan | Evp, Chief Operating Officer | 11,708 | 0 | 03 Feb, 2026 |
| David Paul Keenan | Evp, Chief Operating Officer | 11,708 | 0 | 03 Feb, 2026 |
| Peter L. Fishman | Svp, Cfo | 6,220 | 0 | 02 Apr, 2026 |
| Peter L. Fishman | Svp, Cfo | 6,220 | 0 | 02 Apr, 2026 |
| Peter L. Fishman | Svp, Cfo | 6,220 | 0 | 02 Apr, 2026 |
| Louis Iii Sterling | - | 4,049 | 0 | 21 Apr, 2026 |
| Peter L. Fishman | Svp, Cfo | 3,988 | 0 | 04 Aug, 2025 |
| Peter L. Fishman | Svp, Cfo | 3,988 | 0 | 04 Aug, 2025 |
| Peter L. Fishman | Svp, Cfo | 3,988 | 0 | 04 Aug, 2025 |
| Jonathan Provoost | Evp, Chief Legal Officer | 2,200 | 0 | 06 Jan, 2026 |
| Jonathan Provoost | Evp, Chief Legal Officer | 2,200 | 0 | 06 Jan, 2026 |
| Jonathan Provoost | Evp, Chief Legal Officer | 2,200 | 0 | 06 Jan, 2026 |
| Patrice Eadon Bonfiglio | - | 836 | 0 | 21 Apr, 2026 |
| Kostas D Odysseas | - | 836 | 0 | 21 Apr, 2026 |
| Keith Horn | - | 836 | 0 | 21 Apr, 2026 |
| Paul Cohen | - | 836 | 0 | 21 Apr, 2026 |
| Diane E. Sullivan | - | 836 | 0 | 21 Apr, 2026 |
| Kostas D Odysseas | - | 836 | 0 | 21 Apr, 2026 |
| Keith Horn | - | 836 | 0 | 21 Apr, 2026 |
| Oliver O'Connor | - | 801 | 0 | 21 Apr, 2026 |
| Mark Dipaolo | - | 401 | 0 | 22 Apr, 2025 |
| Kostas D Odysseas | - | 401 | 0 | 22 Apr, 2025 |
| Keith Horn | - | 401 | 0 | 22 Apr, 2025 |
| Mark Dipaolo | - | 401 | 0 | 22 Apr, 2025 |
| Mark Dipaolo | - | 401 | 0 | 22 Apr, 2025 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 18 Apr, 2026 | Oliver O'Connor | American Depositary Shares | A | 838 | - | 1,239 | D | M |
| 18 Apr, 2026 | Kostas D Odysseas | American Depositary Shares | A | 838 | - | 1,239 | D | M |
| 18 Apr, 2026 | Keith Horn | American Depositary Shares | A | 838 | - | 1,239 | D | M |
| 18 Apr, 2026 | Louis Iii Sterling | American Depositary Shares | A | 838 | - | 4,452 | D | M |
| 18 Apr, 2026 | Paul Cohen | American Depositary Shares | A | 838 | - | 1,239 | D | M |
| 18 Apr, 2026 | Diane E. Sullivan | American Depositary Shares | A | 838 | - | 1,239 | D | M |
| 18 Apr, 2026 | Diane E. Sullivan | American Depositary Shares | D | 403 | $14.98 | 836 | D | F |
| 18 Apr, 2026 | Keith Horn | American Depositary Shares | D | 403 | $14.98 | 836 | D | F |
| 18 Apr, 2026 | Paul Cohen | American Depositary Shares | D | 403 | $14.98 | 836 | D | F |
| 18 Apr, 2026 | Kostas D Odysseas | American Depositary Shares | D | 403 | $14.98 | 836 | D | F |
| 18 Apr, 2026 | Oliver O'Connor | American Depositary Shares | D | 438 | $14.98 | 801 | D | F |
| 18 Apr, 2026 | Louis Iii Sterling | American Depositary Shares | D | 403 | $14.98 | 4,049 | D | F |
| 18 Apr, 2026 | Keith Horn | Restricted Stock Unit | A | 838 | $0.00 | 838 | D | M |
| 18 Apr, 2026 | Louis Iii Sterling | Restricted Stock Unit | A | 838 | $0.00 | 838 | D | M |
| 18 Apr, 2026 | Oliver O'Connor | Restricted Stock Unit | A | 838 | $0.00 | 838 | D | M |
| 18 Apr, 2026 | Diane E. Sullivan | Restricted Stock Unit | A | 838 | $0.00 | 838 | D | M |
| 18 Apr, 2026 | Kostas D Odysseas | Restricted Stock Unit | A | 838 | $0.00 | 838 | D | M |
| 18 Apr, 2026 | Paul Cohen | Restricted Stock Unit | A | 838 | $0.00 | 838 | D | M |
| 01 Apr, 2026 | Peter L. Fishman | American Depositary Shares | A | 125 | - | 6,282 | D | M |
| 01 Apr, 2026 | Peter L. Fishman | American Depositary Shares | A | 125 | - | 6,282 | D | M |