Stocks › AMRN

AMARIN CORP PLC\UK

AMRN·Nasdaq·USD
$12.07
-0.02 (-0.17%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
AMRN
AMARIN CORP PLC\UK · Nasdaq
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
AMRNS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
Loading price history…
Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair

Congressional Trades

Recent trades of AMRN by members of U.S. Congress · 0 on record

No congressional trades in AMRN on record.

Whale Activity

Position changes in AMRN reported for 2026-06-30 by 6 tracked institutional filers
Increased: 2Decreased: 3Closed: 1
  • Increased2
  • New0
  • Held0
  • Decreased3
  • Closed1
  • No prior filing0
FilerSharesValueChange
MILLENNIUM MANAGEMENT LLC115.8K$1.8Mdecreased
TWO SIGMA INVESTMENTS, LP100.5K$1.6Mdecreased
CITADEL ADVISORS LLC95.4K$1.5Mincreased
RENAISSANCE TECHNOLOGIES LLC48.4K$771Kincreased
BlackRock, Inc.858$14Kdecreased
Point72 Asset Management0$0closed

KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.

Insider Trading

Net shares bought (+) or sold (−) on the open market by AMRN insiders, by quarter · Form 4

No open-market insider buys or sells in the last two years.

Recent Insider Transactions

1,252 transactions on record · newest first
All insider activity →
InsiderTypeSharesPriceValueDate
Berg AaronPresident and CEO Tax withholding −3,197 $16.35 $52K Jun 26, 2026 Form 4 ↗
Berg AaronPresident and CEO Option exercise +6,250 — — Jun 26, 2026 Form 4 ↗
Bonfiglio Patrice EadonDirector Tax withholding −403 $14.98 $6K Apr 18, 2026 Form 4 ↗
Bonfiglio Patrice EadonDirector Option exercise +838 — — Apr 18, 2026 Form 4 ↗
Odysseas Kostas DDirector Tax withholding −403 $14.98 $6K Apr 18, 2026 Form 4 ↗
Odysseas Kostas DDirector Option exercise +838 — — Apr 18, 2026 Form 4 ↗
Horn KeithDirector Tax withholding −403 $14.98 $6K Apr 18, 2026 Form 4 ↗
Horn KeithDirector Option exercise +838 — — Apr 18, 2026 Form 4 ↗
Cohen PaulDirector Tax withholding −403 $14.98 $6K Apr 18, 2026 Form 4 ↗
Cohen PaulDirector Option exercise +838 — — Apr 18, 2026 Form 4 ↗
Sterling Louis IIIDirector Tax withholding −403 $14.98 $6K Apr 18, 2026 Form 4 ↗
Sterling Louis IIIDirector Option exercise +838 — — Apr 18, 2026 Form 4 ↗
Sullivan Diane E.Director Tax withholding −403 $14.98 $6K Apr 18, 2026 Form 4 ↗
Sullivan Diane E.Director Option exercise +838 — — Apr 18, 2026 Form 4 ↗
O'Connor OliverDirector Tax withholding −438 $14.98 $7K Apr 18, 2026 Form 4 ↗
O'Connor OliverDirector Option exercise +838 — — Apr 18, 2026 Form 4 ↗
Fishman Peter L.SVP, CFO Tax withholding −62 $14.46 $897 Apr 1, 2026 Form 4 ↗
Fishman Peter L.SVP, CFO Option exercise +125 — — Apr 1, 2026 Form 4 ↗
Ketchum Steven BEVP, Chief Scientific Officer Tax withholding −1,062 $15.42 $16K Jan 31, 2026 Form 4 ↗
Ketchum Steven BEVP, Chief Scientific Officer Option exercise +1,933 — — Jan 31, 2026 Form 4 ↗

Fund Holders

Mutual funds and ETFs holding AMRN · SEC Form N-PORT
FundSharesValue% of fundAs of
Old Westbury Small & Mid Cap Strategies Fund
Old Westbury Funds Inc
58.1K$828K0.01%Jul 31, 2026
State Street(R) SPDR(R) Portfolio Developed World ex-US ETF
SPDR INDEX SHARES FUNDS
16.6K$265K0.00%Jun 30, 2026
Fidelity Nasdaq Composite Index Fund
Fidelity Concord Street Trust
11.8K$171K0.00%May 31, 2026
Nomura Healthcare Fund
Delaware Group Equity Funds IV
9,500$151K0.02%Jun 30, 2026
VOYA MULTI-MANAGER INTERNATIONAL SMALL CAP FUND
Voya Mutual Funds
10.5K$150K0.03%Jul 31, 2026
State Street(R) SPDR(R) S&P(R) International Small Cap ETF
SPDR INDEX SHARES FUNDS
7,907$126K0.01%Jun 30, 2026
Steward Values Enhanced International Fund
Steward Funds Inc
5,897$84K0.02%Jul 31, 2026
TIFF MULTI-ASSET FUND2,491$40K0.00%Jun 30, 2026
AVIP BlackRock Advantage Small Cap Growth Portfolio
AUGUSTAR VARIABLE INSURANCE PRODUCTS FUND INC
855$12K0.01%Mar 31, 2026
Blackstone Alternative Multi-Strategy Fund
Blackstone Alternative Investment Funds
685$11K0.00%Jun 30, 2026

Mutual funds and ETFs whose N-PORT filings list AMRN's shares (CUSIP 023111404), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.

Activist & Passive Stakes

Schedule 13D / 13G beneficial-ownership filings
  • Alexander J DennerSCHEDULE 13D/A · activist (13D) · 25.7M shares6.1%
    Aug 27, 2026 · ↗
  • Sarissa Capital Management LPSCHEDULE 13D/A · activist (13D) · 25.7M shares6.1%
    Aug 27, 2026 · ↗

Corporate Lobbying

Estimated quarterly lobbying spending reported under the LDA, filings naming AMARIN CORP PLC\UK as client

No lobbying filings found naming AMARIN CORP PLC\UK as the client.

Government Contracts

Federal awards to AMARIN CORP PLC\UK · USAspending

No federal contract awards found for AMARIN CORP PLC\UK.

U.S. Patents

Recent USPTO applications naming AMARIN CORP PLC\UK

No USPTO patent applications found for AMARIN CORP PLC\UK.

Annual Financials

From AMRN's 10-K filings · XBRL

No annual XBRL figures on record for AMRN. KeyVex's fundamentals cover about 130 large companies so far.

Stock Splits

Every split and reverse split in the price history
  • 1-for-20Reverse splitApr 11, 2025
  • 1-for-10Reverse splitJan 18, 2008
  • 1-for-10Reverse splitOct 19, 1998

Split dates and ratios from the price history · Close Prices from Tiingo.com

Material Events (8-K)

Corporate events filed with the SEC
  • 8-K · Items 2.02, 9.01Results of operationsJul 29, 2026
    EDGAR ↗
  • 8-K · Items 5.07Shareholder voteMay 15, 2026
    EDGAR ↗

About AMARIN CORP PLC\UK

From SEC EDGAR company records
Industry (SIC 2834)Pharmaceutical Preparations
SectorHealthcare
HeadquartersDUBLIN 2
IncorporatedX0
Former namesAMARIN CORP PLC\UK, AMARIN PHARMACEUTICALS PLC, ETHICAL HOLDINGS PLC