Amarin Corporation plc (AMRN) has 20 known insider and institutional holders on record. The largest holder is Torok Michael with 880,000 shares. Other notable holders include Holt Patrick and Mikhail Karim.
Over the last 12 months, insiders have made 25 transactions in AMRN stock — 16 buys (valued at RSU Award) and 0 sells (valued at RSU Award). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
AMRN Insider Ownership
Top Holder
Torok Michael
880,000 shares
Buys (12 mo)
16
$0.00 value
Sells (12 mo)
0
$0.00 value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Torok Michael |
Director |
880,000 |
2025-04-11 |
|
| 2 |
Holt Patrick |
President and CEO |
314,426 |
2024-01-24 |
|
| 3 |
Mikhail Karim |
President and CEO |
260,174 |
2023-02-23 |
|
| 4 |
Berger Adam Mark |
Director |
247,707 |
2022-11-02 |
|
| 5 |
Murphy Geraldine |
Director |
247,707 |
2022-11-02 |
|
| 6 |
Zakrzewski Joseph S |
Director |
194,547 |
2021-12-16 |
|
| 7 |
Stewart Murray |
Director |
182,433 |
2023-01-12 |
|
| 8 |
Zulueta Alfonso G |
Director |
115,919 |
2022-06-29 |
|
| 9 |
Kalb Michael Wayne |
SVP and CFO |
95,533 |
2022-08-02 |
|
| 10 |
Peterson Kristine |
Director |
93,750 |
2022-06-29 |
|
| 11 |
Enright Erin S. |
Director |
93,750 |
2022-06-29 |
|
| 12 |
Van Heek G Jan |
Director |
93,750 |
2022-06-29 |
|
| 13 |
Ekman Lars |
Director |
93,750 |
2022-06-29 |
|
| 14 |
O'sullivan Patrick J |
Director |
93,750 |
2022-06-29 |
|
| 15 |
Wold Olsen Per |
Director |
59,055 |
2023-02-23 |
|
| 16 |
Stack David M |
Director |
36,000 |
2021-06-16 |
|
| 17 |
Berg Aaron |
President and CEO |
26,793 |
2026-02-03 |
|
| 18 |
Marks Jason M. |
EVP,chief Global Legal Officer |
21,917 |
2022-08-23 |
|
| 19 |
Reilly Thomas Charles |
EVP and CFO |
16,666 |
2024-07-01 |
|
| 20 |
Keenan David Paul |
EVP, Chief Operating Officer |
8,013 |
2026-02-03 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-04-01 |
Fishman Peter L. |
SVP, CFO |
Option Exercise |
125 |
- |
- |
| 2026-02-01 |
Keenan David Paul |
EVP, Chief Operating Officer |
RSU Award |
8,013 |
- |
- |
| 2026-01-31 |
Keenan David Paul |
EVP, Chief Operating Officer |
Option Exercise |
2,246 |
- |
- |
| 2026-02-01 |
Fishman Peter L. |
SVP, CFO |
RSU Award |
6,167 |
- |
- |
| 2026-01-31 |
Fishman Peter L. |
SVP, CFO |
Option Exercise |
563 |
- |
- |
| 2026-02-01 |
Provoost Jonathan |
EVP, Chief Legal Officer |
RSU Award |
8,013 |
- |
- |
| 2026-02-01 |
Berg Aaron |
President and CEO |
RSU Award |
26,793 |
- |
- |
| 2026-01-31 |
Berg Aaron |
President and CEO |
Option Exercise |
2,246 |
- |
- |
| 2026-02-01 |
Ketchum Steven B |
EVP, Chief Scientific Officer |
RSU Award |
8,013 |
- |
- |
| 2026-01-31 |
Ketchum Steven B |
EVP, Chief Scientific Officer |
Option Exercise |
2,246 |
- |
- |
| 2026-01-02 |
Keenan David Paul |
EVP, Chief Operating Officer |
RSU Award |
3,688 |
- |
- |
| 2026-01-02 |
Fishman Peter L. |
SVP, CFO |
RSU Award |
2,447 |
- |
- |
| 2026-01-02 |
Provoost Jonathan |
EVP, Chief Legal Officer |
Tax Withholding of RSU |
1,488 |
$13.96 |
$20.77K |
| 2026-01-02 |
Ketchum Steven B |
EVP, Chief Scientific Officer |
RSU Award |
3,688 |
- |
- |
| 2025-10-17 |
Keenan David Paul |
EVP, Chief Operating Officer |
Unknown |
13,480 |
$36.00 |
$485.28K |
| 2025-08-01 |
Fishman Peter L. |
SVP, CFO |
RSU Award |
312 |
- |
- |
| 2025-06-26 |
Berg Aaron |
President and CEO |
RSU Award |
75,000 |
- |
- |
| 2025-04-18 |
O'connor Oliver |
Director |
Tax Withholding of RSU |
437 |
$9.11 |
$3.98K |
| 2025-04-18 |
Cohen Paul |
Director |
Tax Withholding of RSU |
437 |
$9.11 |
$3.98K |
| 2025-04-18 |
Sullivan Diane E. |
Director |
Tax Withholding of RSU |
437 |
$9.11 |
$3.98K |
| 2025-04-18 |
Sterling Louis Iii |
Director |
Option Exercise |
838 |
- |
- |
| 2025-04-18 |
Bonfiglio Patrice Eadon |
Director |
Tax Withholding of RSU |
437 |
$9.11 |
$3.98K |
| 2025-04-18 |
Horn Keith |
Director |
Tax Withholding of RSU |
437 |
$9.11 |
$3.98K |
| 2025-04-18 |
Dipaolo Mark |
Director |
Tax Withholding of RSU |
437 |
$9.11 |
$3.98K |
| 2025-04-18 |
Odysseas Kostas D |
Director |
Tax Withholding of RSU |
437 |
$9.11 |
$3.98K |
