// company-profile
Amarin Corp Plcuk
AMRNExchangeNasdaqSectorPharmaceutical PreparationsInc.X0Filings80Insiders15
// api This Amarin Corp Plcuk insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
// 90-day insight
Over the last 90 days, Amarin Corp Plcuk insiders bought $0 (16 transactions) and sold $44K (8 transactions).
- Most active insider: O'Connor Oliver with 3 transactions totaling $7K.
- Largest single sale: $7K by O'Connor Oliver on Apr 18, 2026.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Amarin Corp Plcuk as of 2026-03-31
Total reported AUM
$58.1M
QoQ change
+3.7%
Reporting period
2026-03-31
#1
Sarissa Capital Management LP
CIK 1577524
$24.2M
1.7M shares
#2
Kynam Capital Management, LP
CIK 1907884
$6.8M
472K shares
#3
MILLENNIUM MANAGEMENT LLC
CIK 1273087
$4.3M
301K shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Apr 18, 2026 | Horn Keith | AMRN | Tax Withholding | 403 | $14.98 | $6K |
| Apr 18, 2026 | Sullivan Diane E. | AMRN | Tax Withholding | 403 | $14.98 | $6K |
| Apr 18, 2026 | Sterling Louis III | AMRN | Option Exercise | 838 | $0.00 | $0K |
| Apr 18, 2026 | Horn Keith | AMRN | Option Exercise | 838 | — | — |
| Apr 18, 2026 | Sullivan Diane E. | AMRN | Option Exercise | 838 | — | — |
45 more transactions hidden
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