KETCHUM STEVEN B (Chief Scientific Officer) exercised options at AMARIN CORP PLC\UK

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 2 exercises

KETCHUM STEVEN B

Filed: 2/3/2026ACC: 0001193125-26-036169

InsiderKETCHUM STEVEN BCIK 1289884

→

IssuerAMARIN CORP PLC\UKCIK 897448

Officer· Chief Scientific Officer

Since Sep 2018

+50.13K

Net shares

Net buyer

$35.4K

Total sold

Open market trades

0B · 0S

Total transactions

52.43K acquired · 2.30K disposed

Non-Derivative Transactions4

American Depositary Shares

Direct

M · Option Exercise

+2.25K

Price / share

—

Trade value

—

% of position

5.8%

1/31/2026

39K→41.24K

American Depositary Shares

Direct

F · Tax Withholding

−1.24K

Price / share

$15.42

Trade value

$19.04K

% of position

3.0%

1/31/2026

41.24K→40.01K

American Depositary Shares

Direct

M · Option Exercise

+1.93K

Price / share

—

Trade value

—

% of position

4.8%

1/31/2026

40.01K→41.94K

American Depositary Shares

Direct

F · Tax Withholding

−1.06K

Price / share

$15.42

Trade value

$16.38K

% of position

2.5%

1/31/2026

41.94K→40.88K

Total

Net shares

+1.88K

Net value

-$35.42K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
American Depositary Shares Direct	1/31/2026	M · Option Exercise	+2.25K	—	—	5.8%	39K	41.24K
American Depositary Shares Direct	1/31/2026	F · Tax Withholding	−1.24K	$15.42	$19.04K	3.0%	41.24K	40.01K
American Depositary Shares Direct	1/31/2026	M · Option Exercise	+1.93K	—	—	4.8%	40.01K	41.94K
American Depositary Shares Direct	1/31/2026	F · Tax Withholding	−1.06K	$15.42	$16.38K	2.5%	41.94K	40.88K
Total			+1.88K		-$35.42K

Derivative Transactions4

Restricted Stock Unit

Direct

M · Option Exercise

Converts to

American Depositary Shares

2.25K shares

+2.25K

Strike price

Held after

0.00

Exercisable

—

1/31/2026

Restricted Stock Unit

Direct

M · Option Exercise

Converts to

American Depositary Shares

1.93K shares

+1.93K

Strike price

Held after

1.93K

Exercisable

—

1/31/2026

Restricted Stock Unit

Direct

A · Award

Converts to

American Depositary Shares

8.01K shares

+8.01K

Strike price

Held after

8.01K

Exercisable

—

2/1/2026

Stock Option (right to buy)

Direct

A · Award

Converts to

American Depositary Shares

36.06K shares

+36.06K

Strike price

14.99

Held after

36.06K

Exercisable

—

2/1/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Restricted Stock Unit Direct	American Depositary Shares2.25K shares	1/31/2026	M · Option Exercise	+2.25K	0	—	0.00
Restricted Stock Unit Direct	American Depositary Shares1.93K shares	1/31/2026	M · Option Exercise	+1.93K	0	—	1.93K
Restricted Stock Unit Direct	American Depositary Shares8.01K shares	2/1/2026	A · Award	+8.01K	0	—	8.01K
Stock Option (right to buy) Direct	American Depositary Shares36.06K shares	2/1/2026	A · Award	+36.06K	14.99	—	36.06K