Equity (Tables)

3 Months Ended

Mar. 31, 2025

Equity [Abstract]

Summarizes the Aggregate Number of Stock Options And Restricted Stock Unit

The following table summarizes the aggregate number of stock options and RSUs outstanding under the Amarin Corporation plc 2020 Stock Incentive Plan, or the 2020 Plan, as of March 31, 2025:


	March 31, 2025
Outstanding stock options		30,373,266
% of outstanding on a fully-diluted basis		7	%
Outstanding RSUs		19,716,149
% of outstanding on a fully-diluted basis		5	%

Summary of Equity Awards Activity

The following table represents equity awards activity during the three months ended March 31, 2025 and 2024:


	Three months ended March 31,
	2025				2024
Ordinary Shares issued for stock option exercises		—				9,500
Gross and net proceeds from stock option exercises	$	—			$	10,260
Ordinary Shares issued in settlement of vested RSUs		4,328,179				2,651,407
Ordinary Shares retained for settlement of employee tax obligations ─ RSUs		1,687,443				990,070
Ordinary Shares issued in settlement of vested Performance-based RSUs (1)		257,500				468,230
Ordinary Shares retained for settlement of employee tax obligations ─ Performance-based RSUs		117,898				227,380

(1)

Performance-based RSUs vested in connection with the achievement of certain performance conditions during the year.