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Insider · CIK 0001289884

Steven B Ketchum

officer

Files at AMRN (AMARIN CORP PLC\UK). First filing Dec 14, 2023, latest Dec 14, 2023.

In brief

Steven B Ketchum files SEC Form 4 as officer at AMRN (AMARIN CORP PLC\UK). Since Dec 14, 2023, Steven B Ketchum has reported 0 open-market buys worth $0 and 1 open-market sell worth $27k, the latest filed on Dec 14, 2023.

A track record needs three past buys with six months of prices behind them; Steven B Ketchum has 0, so none is measured yet.

The newest scored trade: sold $27k of AMRN on Dec 12, 2023, filed Dec 14, 2023, scored 0 (weak), under a 10b5-1 plan.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 1
$0 bought, $27k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

AMRN: AMARIN CORP PLC\UK

AMRNOct 12, 2026 · close 11.53

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
0Weak
AMRNsell10b5-1
AMARIN CORP PLC\UK
$27k
34,131 shares
-6%-

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Dec 12, 2023 AMRN
AMARIN CORP PLC AMERICAN
34,131
0.01% of outstanding
$29kDec 12, 2023none

Transactions

Every row this insider has filed, 47 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jul 1, 2026AMRN
AMARIN CORP PLC\UK
MOption exercise
American Depositary Shares
+3,688--44,567Jul 15, 2026
Jul 1, 2026AMRN
AMARIN CORP PLC\UK
FTax withholding
American Depositary Shares
-1,887$15.94$30k42,680Jul 15, 2026
Jul 1, 2026AMRN
AMARIN CORP PLC\UK
AGrant or award
Restricted Stock Unitderivative
+3,688$0.00$00Jul 15, 2026
Jan 31, 2026AMRN
AMARIN CORP PLC\UK
MOption exercise
American Depositary Shares
+2,246--41,243Feb 3, 2026
Jan 31, 2026AMRN
AMARIN CORP PLC\UK
FTax withholding
American Depositary Shares
-1,235$15.42$19k40,008Feb 3, 2026
Jan 31, 2026AMRN
AMARIN CORP PLC\UK
MOption exercise
American Depositary Shares
+1,933--41,941Feb 3, 2026
Jan 31, 2026AMRN
AMARIN CORP PLC\UK
FTax withholding
American Depositary Shares
-1,062$15.42$16k40,879Feb 3, 2026
Jan 31, 2026AMRN
AMARIN CORP PLC\UK
MOption exercise
Restricted Stock Unitderivative
+2,246$0.00$00Feb 3, 2026
Jan 31, 2026AMRN
AMARIN CORP PLC\UK
MOption exercise
Restricted Stock Unitderivative
+1,933$0.00$01,933Feb 3, 2026
Feb 1, 2026AMRN
AMARIN CORP PLC\UK
AGrant or award
Restricted Stock Unitderivative
+8,013$0.00$08,013Feb 3, 2026
Feb 1, 2026AMRN
AMARIN CORP PLC\UK
AGrant or award
Stock Option (right to buy)derivative
+36,060$0.00$036,060Feb 3, 2026
Jan 2, 2026AMRN
AMARIN CORP PLC\UK
MOption exercise
American Depositary Shares
+3,688--41,038Jan 6, 2026
Jan 2, 2026AMRN
AMARIN CORP PLC\UK
FTax withholding
American Depositary Shares
-2,041$13.96$28k38,997Jan 6, 2026
Jan 2, 2026AMRN
AMARIN CORP PLC\UK
AGrant or award
Restricted Stock Unitderivative
+3,688$0.00$03,688Jan 6, 2026
Jan 30, 2025AMRN
AMARIN CORP PLC\UK
MOption exercise
Ordinary Shares
+51,500--722,340Jan 31, 2025
Jan 30, 2025AMRN
AMARIN CORP PLC\UK
FTax withholding
Ordinary Shares
-28,382$0.62$18k693,958Jan 31, 2025
Jan 31, 2025AMRN
AMARIN CORP PLC\UK
MOption exercise
Ordinary Shares
+34,566--728,524Jan 31, 2025
Jan 31, 2025AMRN
AMARIN CORP PLC\UK
FTax withholding
Ordinary Shares
-19,197$0.62$12k709,327Jan 31, 2025
Jan 31, 2025AMRN
AMARIN CORP PLC\UK
MOption exercise
Ordinary Shares
+44,933--754,260Jan 31, 2025
Jan 31, 2025AMRN
AMARIN CORP PLC\UK
FTax withholding
Ordinary Shares
-24,833$0.62$15k729,427Jan 31, 2025
Jan 31, 2025AMRN
AMARIN CORP PLC\UK
MOption exercise
Ordinary Shares
+38,667--768,094Jan 31, 2025
Jan 31, 2025AMRN
AMARIN CORP PLC\UK
FTax withholding
Ordinary Shares
-21,093$0.62$13k747,001Jan 31, 2025
Jan 30, 2025AMRN
AMARIN CORP PLC\UK
AGrant or award
Restricted Stock Unitderivative
+51,500$0.00$00Jan 31, 2025
Jan 30, 2025AMRN
AMARIN CORP PLC\UK
MOption exercise
Restricted Stock Unitderivative
-51,500$0.00$00Jan 31, 2025
Jan 31, 2025AMRN
AMARIN CORP PLC\UK
MOption exercise
Restricted Stock Unitderivative
+34,566$0.00$00Jan 31, 2025
Jan 31, 2025AMRN
AMARIN CORP PLC\UK
MOption exercise
Restricted Stock Unitderivative
+44,933$0.00$044,934Jan 31, 2025
Jan 31, 2025AMRN
AMARIN CORP PLC\UK
MOption exercise
Restricted Stock Unitderivative
+38,667$0.00$077,333Jan 31, 2025
Jan 10, 2025AMRN
AMARIN CORP PLC\UK
AGrant or award
Stock Option (right to buy)derivative
+663,878$0.00$0663,878Jan 10, 2025
Feb 1, 2024AMRN
AMARIN CORP PLC\UK
AGrant or award
Restricted Stock Unitderivative
+116,000$0.00$0116,000Feb 9, 2024
Feb 1, 2024AMRN
AMARIN CORP PLC\UK
AGrant or award
Stock Option (right to buy)derivative
+418,000$0.00$0418,000Feb 9, 2024
Jan 31, 2024AMRN
AMARIN CORP PLC\UK
MOption exercise
Ordinary Shares
+34,567--654,974Feb 2, 2024
Jan 31, 2024AMRN
AMARIN CORP PLC\UK
FTax withholding
Ordinary Shares
-18,871$1.24$23k636,103Feb 2, 2024
Jan 31, 2024AMRN
AMARIN CORP PLC\UK
MOption exercise
Ordinary Shares
+44,933--681,036Feb 2, 2024
Jan 31, 2024AMRN
AMARIN CORP PLC\UK
FTax withholding
Ordinary Shares
-22,316$1.24$28k658,720Feb 2, 2024
Jan 31, 2024AMRN
AMARIN CORP PLC\UK
MOption exercise
Restricted Stock Unitderivative
-34,567$0.00$034,566Feb 2, 2024
Jan 31, 2024AMRN
AMARIN CORP PLC\UK
MOption exercise
Restricted Stock Unitderivative
-44,933$0.00$089,867Feb 2, 2024
Jan 10, 2024AMRN
AMARIN CORP PLC\UK
MOption exercise
Ordinary Shares
+51,500--648,677Jan 12, 2024
Jan 10, 2024AMRN
AMARIN CORP PLC\UK
FTax withholding
Ordinary Shares
-28,270$0.97$27k620,407Jan 12, 2024
Jan 10, 2024AMRN
AMARIN CORP PLC\UK
AGrant or award
Restricted Stock Unitderivative
+51,500$0.00$00Jan 12, 2024
Jan 10, 2024AMRN
AMARIN CORP PLC\UK
MOption exercise
Restricted Stock Unitderivative
-51,500$0.00$00Jan 12, 2024
Jan 4, 2024AMRN
AMARIN CORP PLC\UK
MOption exercise
Ordinary Shares
+14,566--604,907Jan 8, 2024
Jan 4, 2024AMRN
AMARIN CORP PLC\UK
FTax withholding
Ordinary Shares
-7,730$0.87$6,725597,177Jan 8, 2024
Jan 4, 2024AMRN
AMARIN CORP PLC\UK
MOption exercise
Restricted Stock Unitderivative
-14,566$0.00$00Jan 8, 2024
Dec 29, 2023AMRN
AMARIN CORP PLC\UK
MOption exercise
Ordinary Shares
+47,766--613,866Jan 2, 2024
Dec 29, 2023AMRN
AMARIN CORP PLC\UK
FTax withholding
Ordinary Shares
+23,525$0.87$20k590,341Jan 2, 2024
Dec 29, 2023AMRN
AMARIN CORP PLC\UK
MOption exercise
Restricted Stock Unitderivative
+47,766$0.00$047,766Jan 2, 2024
Dec 12, 2023AMRN
AMARIN CORP PLC\UK
SOpen-market sale
Ordinary Shares10b5-1
-34,131$0.79$27k566,100Dec 14, 2023

Questions about Steven B Ketchum

Answered from the filings on this page, as of the latest one.

Is Steven B Ketchum buying or selling?

Not in the last 12 months. Steven B Ketchum's latest open-market trade on SEC Form 4 was sold $27k of AMRN on Dec 12, 2023.

How did Steven B Ketchum's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Steven B Ketchum has 0.

Where does Steven B Ketchum file Form 4?

Steven B Ketchum has filed Form 4 at AMRN (AMARIN CORP PLC\UK) as Chief Scientific Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Steven B Ketchum: insider trades and track record | InsiderTell