Amarin Corp Plc\Uk (AMRN) Insider Ownership

Historic Insider Ownership Trends

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).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
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.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
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