Quick Takeaways
- AMRN - AMARIN CORP PLC\UK has 33 insiders with reported activity on this page.
- No net insider buy/sell flow is currently reported for the last year.
- Recent transaction rows are available for direct filing-level review.
Insider Transactions Reported by 33 Insiders of AMARIN CORP PLC\UK
- Symbol
- AMRN on Nasdaq
- Location
- Dublin 2
What Changed
- No meaningful buy/sell imbalance is currently visible in the one-year window.
- Activity will update as new Forms 3/4/5 are filed.
Why This Matters
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Source Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsInsider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 17 May 2025.
Buys
$0
Shares: 0
Insiders: 0
Sells
$0
Shares: 0
Insiders: 0
Net
$0
Shares: 0
Insiders: 0
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
AMARIN CORP PLC\UK executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| John F. Thero | President and CEO, Director | $3,545,500 | Mixed | 30 Jul 2021 | ||
| Michael Torok | Director | $3,152,500 | Mixed | 03 Apr 2025 | ||
| Aaron Berg | President and CEO | $2,556,966 | Mixed | 31 Jan 2026 | ||
| Steven B. Ketchum | EVP, Chief Scientific Officer | $630,354 | Mixed | 31 Jan 2026 | ||
| Michael W. Kalb | SVP and CFO | $367,672 | Mixed | 29 Jul 2022 | ||
| Kennedy Joseph T. | General Counsel | $346,467 | Mixed | 30 Jul 2021 | ||
| Patrick Holt | President and CEO, Director | $342,724 | Filing P/S | 22 Jan 2024 | ||
| Karim Mikhail | President and CEO, Director | $309,023 | Mixed | 31 Jan 2023 | ||
| Joseph S. Zakrzewski | Director | $214,236 | Mixed | 14 Dec 2021 | ||
| Peter L. Fishman | Svp, Cfo | $202,723 | Mixed | 01 Apr 2026 | ||
| Olsen Per Wold | Director | $186,419 | Mixed | 10 Jan 2023 | ||
| David Paul Keenan | EVP, Chief Operating Officer | $180,537 | Mixed | 31 Jan 2026 | ||
| Thomas Charles Reilly | EVP and CFO | $65,070 | Mixed | 01 Jul 2024 | ||
| David M. Stack | Director | $43,600 | Mixed | 14 Jun 2021 | ||
| Louis Sterling III | Director | $32,923 | Mixed | 18 Apr 2026 | ||
| Jonathan Provoost | EVP, Chief Legal Officer | $30,712 | Mixed | 01 Feb 2026 | ||
| Marks Jason M. | EVP,Chief Global Legal Officer | $23,890 | Mixed | 19 Aug 2022 | ||
| Diane E. Sullivan | Director | $3,653 | Mixed | 18 Apr 2026 | ||
| Kostas D. Odysseas | Director | $3,653 | Mixed | 18 Apr 2026 | ||
| Keith Horn | Director | $3,653 | Mixed | 18 Apr 2026 | ||
| Mark DiPaolo | Director | $3,653 | Mixed | 18 Apr 2025 | ||
| Patrice Eadon Bonfiglio | Director | $3,653 | Mixed | 18 Apr 2026 | ||
| Oliver O'Connor | Director | $3,653 | Mixed | 18 Apr 2026 | ||
| Paul Cohen | Director | $3,653 | Mixed | 18 Apr 2026 | ||
| Alfonso G. Zulueta | Director | Mixed | 27 Jun 2022 | |||
| VAN HEEK G JAN | Director | Mixed | 27 Jun 2022 | |||
| Geraldine Murphy | Director | Mixed | 20 Oct 2022 | |||
| Adam Mark Berger | Director | Mixed | 20 Oct 2022 | |||
| Murray Stewart | Director | Mixed | 09 Jan 2023 | |||
| Kristine Peterson | Director | Mixed | 27 Jun 2022 | |||
| Lars G. Ekman | Director | Mixed | 27 Jun 2022 | |||
| Patrick J. O'Sullivan | Director | Mixed | 27 Jun 2022 | |||
| Erin S. Enright | Director | Mixed | 27 Jun 2022 |
Top shareholders of AMARIN CORP PLC\UK (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Sarissa Capital Management LP |
13F
13D/G
|
Company |
8.1%
from 13D/G
|
1,673,395
|
$24,197,292 | — | 31 Mar 2026 | |
| ACADIAN ASSET MANAGEMENT LLC |
13F
|
Company |
—
class O/S missing
|
636,769
|
$9,182,000 | — | 31 Mar 2026 | |
| Kynam Capital Management, LP |
13F
|
Company |
—
class O/S missing
|
472,382
|
$6,830,644 | — | 31 Mar 2026 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
—
class O/S missing
|
300,536
|
$4,345,751 | — | 31 Mar 2026 | |
| MORGAN STANLEY |
13F
|
Company |
—
class O/S missing
|
293,172
|
$4,239,267 | — | 31 Mar 2026 | |
| John F. Thero |
3/4/5
|
President and CEO, Director |
—
mixed-class rows
|
3,266,224
mixed-class rows
|
$3,545,500 | — | 30 Jul 2021 | |
| Point72 Asset Management, L.P. |
13F
|
Company |
—
class O/S missing
|
240,761
|
$3,481,404 | — | 31 Mar 2026 | |
| Michael Torok |
3/4/5
|
Director |
—
class O/S missing
|
4,850,000
|
$3,152,500 | — | 03 Apr 2025 | |
| Waterfront Wealth Inc. |
13F
|
Company |
—
class O/S missing
|
203,338
|
$2,940,267 | — | 31 Mar 2026 | |
| Aaron Berg |
3/4/5
|
President and CEO |
—
mixed-class rows
|
310,668
mixed-class rows
|
$2,556,966 | — | 31 Jan 2026 | |
| Eversept Partners, LP |
13F
|
Company |
—
class O/S missing
|
147,715
|
$2,135,959 | — | 31 Mar 2026 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
—
class O/S missing
|
107,542
|
$1,555,057 | — | 31 Mar 2026 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
—
class O/S missing
|
80,575
|
$1,165,115 | — | 31 Mar 2026 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
—
class O/S missing
|
75,503
|
$1,091,773 | — | 31 Mar 2026 | |
| Steven B. Ketchum |
3/4/5
|
EVP, Chief Scientific Officer |
—
mixed-class rows
|
84,952
mixed-class rows
|
$630,354 | — | 31 Jan 2026 | |
| LCM Capital Management Inc |
13F
|
Company |
—
class O/S missing
|
43,462
|
$628,461 | — | 31 Mar 2026 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
—
class O/S missing
|
37,667
|
$544,665 | — | 31 Mar 2026 | |
| Michael W. Kalb |
3/4/5
|
SVP and CFO |
—
mixed-class rows
|
432,847
mixed-class rows
|
$367,672 | — | 29 Jul 2022 | |
| STATE STREET CORP |
13F
|
Company |
—
class O/S missing
|
24,949
|
$360,763 | — | 31 Mar 2026 | |
| Kennedy Joseph T. |
3/4/5
|
General Counsel |
—
mixed-class rows
|
321,470
mixed-class rows
|
$346,467 | — | 30 Jul 2021 | |
| Patrick Holt |
3/4/5
|
President and CEO, Director |
—
class O/S missing
|
314,426
|
$342,724 | — | 22 Jan 2024 | |
| Bleakley Financial Group, LLC |
13F
|
Company |
—
class O/S missing
|
23,564
|
$340,735 | — | 31 Mar 2026 | |
| Karim Mikhail |
3/4/5
|
President and CEO, Director |
—
mixed-class rows
|
1,951,673
mixed-class rows
|
$309,023 | — | 31 Jan 2023 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
—
class O/S missing
|
19,256
|
$278,442 | — | 31 Mar 2026 | |
| RAYMOND JAMES FINANCIAL INC |
13F
|
Company |
—
class O/S missing
|
19,075
|
$275,824 | — | 31 Mar 2026 | |
| State of New Jersey Common Pension Fund D |
13F
|
Company |
—
class O/S missing
|
18,879
|
$272,990 | — | 31 Mar 2026 | |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS |
13F
|
Company |
—
class O/S missing
|
18,370
|
$265,630 | — | 31 Mar 2026 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
—
class O/S missing
|
18,216
|
$263,404 | — | 31 Mar 2026 | |
| Brooklands Fund Management Ltd |
13F
|
Company |
0%
|
15,596
|
$225,523 | — | 31 Mar 2026 | |
| State of Tennessee, Department of Treasury |
13F
|
Company |
—
class O/S missing
|
15,004
|
$216,958 | — | 31 Mar 2026 | |
| Joseph S. Zakrzewski |
3/4/5
|
Director |
—
class O/S missing
|
196,547
|
$214,236 | — | 14 Dec 2021 | |
| Quinn Opportunity Partners LLC |
13F
|
Company |
—
class O/S missing
|
14,305
|
$206,850 | — | 31 Mar 2026 | |
| Peter L. Fishman |
3/4/5
|
SVP, CFO |
—
mixed-class rows
|
114,694
mixed-class rows
|
$202,723 | — | 01 Apr 2026 | |
| UBS Group AG |
13F
|
Company |
—
class O/S missing
|
13,192
|
$190,757 | — | 31 Mar 2026 | |
| Olsen Per Wold |
3/4/5
|
Director |
—
mixed-class rows
|
230,082
mixed-class rows
|
$186,419 | — | 10 Jan 2023 | |
| Hayek Kallen Investment Management |
13F
|
Company |
—
class O/S missing
|
12,809
|
$185,000 | — | 31 Mar 2026 | |
| David Paul Keenan |
3/4/5
|
EVP, Chief Operating Officer |
—
mixed-class rows
|
57,731
mixed-class rows
|
$180,537 | — | 31 Jan 2026 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
—
class O/S missing
|
11,918
|
$172,334 | — | 31 Mar 2026 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
—
class O/S missing
|
11,771
|
$170,208 | — | 31 Mar 2026 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
—
class O/S missing
|
11,380
|
$164,555 | — | 31 Mar 2026 | |
| OSAIC HOLDINGS, INC. |
13F
|
Company |
—
class O/S missing
|
9,391
|
$135,784 | — | 31 Mar 2026 | |
| Steward Partners Investment Advisory, LLC |
13F
|
Company |
—
class O/S missing
|
8,966
|
$129,649 | — | 31 Mar 2026 | |
| NEW YORK STATE COMMON RETIREMENT FUND |
13F
|
Company |
—
class O/S missing
|
7,605
|
$109,968 | — | 31 Mar 2026 | |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO |
13F
|
Company |
—
class O/S missing
|
5,750
|
$83,145 | — | 31 Mar 2026 | |
| Federation Des Caisses Desjardins du Quebec |
13F
|
Individual |
—
class O/S missing
|
4,615
|
$66,899 | — | 31 Mar 2026 | |
| Thomas Charles Reilly |
3/4/5
|
EVP and CFO |
—
mixed-class rows
|
528,971
mixed-class rows
|
$65,070 | — | 01 Jul 2024 | |
| RHUMBLINE ADVISERS |
13F
|
Company |
—
class O/S missing
|
3,339
|
$48,276 | — | 31 Mar 2026 | |
| EverSource Wealth Advisors, LLC |
13F
|
Company |
—
class O/S missing
|
234
|
$44,238 | — | 31 Mar 2026 | |
| David M. Stack |
3/4/5
|
Director |
—
mixed-class rows
|
121,953
mixed-class rows
|
$43,600 | — | 14 Jun 2021 | |
| NATIONAL BANK OF CANADA /FI/ |
13F
|
Company |
—
class O/S missing
|
2,518
|
$35,932 | — | 31 Mar 2026 |
Recent Insider Transactions by Companies or Individuals for AMARIN CORP PLC\UK
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Patrice Eadon Bonfiglio | AMRN | American Depositary Shares | Tax liability | -32.5% | -403 | 836 | 18 Apr 2026 | Direct | ||
| Patrice Eadon Bonfiglio | AMRN | American Depositary Shares | Options Exercise | 209% | 838 | 1,239 | 18 Apr 2026 | Direct | ||
| Patrice Eadon Bonfiglio | AMRN | Restricted Stock Unit | Options Exercise | 838 | 838 | 18 Apr 2026 | Direct | |||
| Paul Cohen | AMRN | American Depositary Shares | Tax liability | -32.5% | -403 | 836 | 18 Apr 2026 | Direct | ||
| Paul Cohen | AMRN | American Depositary Shares | Options Exercise | 209% | 838 | 1,239 | 18 Apr 2026 | Direct | ||
| Paul Cohen | AMRN | Restricted Stock Unit | Options Exercise | 838 | 838 | 18 Apr 2026 | Direct | |||
| Louis Sterling III | AMRN | American Depositary Shares | Tax liability | -9.05% | -403 | 4,049 | 18 Apr 2026 | Direct | ||
| Louis Sterling III | AMRN | American Depositary Shares | Options Exercise | 23.2% | 838 | 4,452 | 18 Apr 2026 | Direct | ||
| Louis Sterling III | AMRN | Restricted Stock Unit | Options Exercise | 838 | 838 | 18 Apr 2026 | Direct | |||
| Kostas D. Odysseas | AMRN | American Depositary Shares | Tax liability | -32.5% | -403 | 836 | 18 Apr 2026 | Direct | ||
| Kostas D. Odysseas | AMRN | American Depositary Shares | Options Exercise | 209% | 838 | 1,239 | 18 Apr 2026 | Direct | ||
| Kostas D. Odysseas | AMRN | Restricted Stock Unit | Options Exercise | 838 | 838 | 18 Apr 2026 | Direct | |||
| Diane E. Sullivan | AMRN | American Depositary Shares | Tax liability | -32.5% | -403 | 836 | 18 Apr 2026 | Direct | ||
| Diane E. Sullivan | AMRN | American Depositary Shares | Options Exercise | 209% | 838 | 1,239 | 18 Apr 2026 | Direct | ||
| Diane E. Sullivan | AMRN | Restricted Stock Unit | Options Exercise | 838 | 838 | 18 Apr 2026 | Direct | |||
| Keith Horn | AMRN | American Depositary Shares | Tax liability | -32.5% | -403 | 836 | 18 Apr 2026 | Direct | ||
| Keith Horn | AMRN | American Depositary Shares | Options Exercise | 209% | 838 | 1,239 | 18 Apr 2026 | Direct | ||
| Keith Horn | AMRN | Restricted Stock Unit | Options Exercise | 838 | 838 | 18 Apr 2026 | Direct | |||
| Oliver O'Connor | AMRN | American Depositary Shares | Tax liability | -35.4% | -438 | 801 | 18 Apr 2026 | Direct | ||
| Oliver O'Connor | AMRN | American Depositary Shares | Options Exercise | 209% | 838 | 1,239 | 18 Apr 2026 | Direct | ||
| Oliver O'Connor | AMRN | Restricted Stock Unit | Options Exercise | 838 | 838 | 18 Apr 2026 | Direct | |||
| Peter L. Fishman | AMRN | American Depositary Shares | Tax liability | -0.99% | -62 | 6,220 | 01 Apr 2026 | Direct | ||
| Peter L. Fishman | AMRN | American Depositary Shares | Options Exercise | 2.03% | 125 | 6,282 | 01 Apr 2026 | Direct | ||
| Peter L. Fishman | AMRN | Restricted Stock Unit | Options Exercise | 125 | 0 | 01 Apr 2026 | Direct | |||
| David Paul Keenan | AMRN | Stock Option (right to buy) | Award | 30,060 | 30,060 | 01 Feb 2026 | Direct | |||
| David Paul Keenan | AMRN | Restricted Stock Unit | Award | 8,013 | 8,013 | 01 Feb 2026 | Direct | |||
| Peter L. Fishman | AMRN | Stock Option (right to buy) | Award | 27,750 | 27,750 | 01 Feb 2026 | Direct | |||
| Peter L. Fishman | AMRN | Restricted Stock Unit | Award | 6,167 | 6,167 | 01 Feb 2026 | Direct | |||
| Jonathan Provoost | AMRN | Stock Option (right to buy) | Award | 36,060 | 36,060 | 01 Feb 2026 | Direct | |||
| Jonathan Provoost | AMRN | Restricted Stock Unit | Award | 8,013 | 8,013 | 01 Feb 2026 | Direct | |||
| Aaron Berg | AMRN | Stock Option (right to buy) | Award | 120,566 | 120,566 | 01 Feb 2026 | Direct | |||
| Aaron Berg | AMRN | Restricted Stock Unit | Award | 26,793 | 26,793 | 01 Feb 2026 | Direct | |||
| Steven B. Ketchum | AMRN | Stock Option (right to buy) | Award | 36,060 | 36,060 | 01 Feb 2026 | Direct | |||
| Steven B. Ketchum | AMRN | Restricted Stock Unit | Award | 8,013 | 8,013 | 01 Feb 2026 | Direct | |||
| David Paul Keenan | AMRN | American Depositary Shares | Tax liability | -16.8% | -2,183 | 10,785 | 31 Jan 2026 | Direct | ||
| David Paul Keenan | AMRN | American Depositary Shares | Options Exercise | 48.9% | 4,179 | 12,718 | 31 Jan 2026 | Direct | ||
| David Paul Keenan | AMRN | Restricted Stock Unit | Options Exercise | 4,179 | 1,933 | 31 Jan 2026 | Direct | |||
| Peter L. Fishman | AMRN | American Depositary Shares | Tax liability | -19.8% | -1,318 | 5,332 | 31 Jan 2026 | Direct | ||
| Peter L. Fishman | AMRN | American Depositary Shares | Options Exercise | 50.2% | 2,396 | 7,165 | 31 Jan 2026 | Direct | ||
| Peter L. Fishman | AMRN | Restricted Stock Unit | Options Exercise | 2,396 | 1,833 | 31 Jan 2026 | Direct | |||
| Aaron Berg | AMRN | American Depositary Shares | Tax liability | -2.73% | -2,298 | 81,725 | 31 Jan 2026 | Direct | ||
| Aaron Berg | AMRN | American Depositary Shares | Options Exercise | 5.26% | 4,179 | 83,658 | 31 Jan 2026 | Direct | ||
| Aaron Berg | AMRN | Restricted Stock Unit | Options Exercise | 4,179 | 1,933 | 31 Jan 2026 | Direct | |||
| Steven B. Ketchum | AMRN | American Depositary Shares | Tax liability | -5.43% | -2,297 | 40,008 | 31 Jan 2026 | Direct | ||
| Steven B. Ketchum | AMRN | American Depositary Shares | Options Exercise | 11.1% | 4,179 | 41,941 | 31 Jan 2026 | Direct | ||
| Steven B. Ketchum | AMRN | Restricted Stock Unit | Options Exercise | 4,179 | 1,933 | 31 Jan 2026 | Direct | |||
| Peter L. Fishman | AMRN | American Depositary Shares | Tax liability | -21.1% | -1,356 | 5,079 | 02 Jan 2026 | Direct | ||
| Peter L. Fishman | AMRN | American Depositary Shares | Options Exercise | 61.4% | 2,447 | 6,435 | 02 Jan 2026 | Direct | ||
| Peter L. Fishman | AMRN | Restricted Stock Unit | Award | 2,447 | 2,447 | 02 Jan 2026 | Direct | |||
| David Paul Keenan | AMRN | American Depositary Shares | Tax liability | -16.6% | -1,926 | 9,712 | 02 Jan 2026 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.