Equity (Tables)

6 Months Ended

Jun. 30, 2024

Equity [Abstract]

Summarizes the Aggregate Number of Stock Options And Restricted Stock Unit

The following table summarizes the aggregate number of stock options and restricted stock units, or RSUs, outstanding under the Amarin Corporation plc 2020 Stock Incentive Plan, or the 2020 Plan, as of June 30, 2024:

	June 30, 2024
Outstanding stock options		25,336,953
% of outstanding shares on a fully-diluted basis		6	%
Outstanding RSUs		14,926,385
% of outstanding shares on a fully-diluted basis		3	%

Summary of Euity Awards Activity

The following table represents equity awards activity during the six months ended June 30, 2024 and 2023:

	Six months ended June 30,
	2024		2023
Common shares issued for stock option exercises		9,500		1,238,263
Gross and net proceeds from stock option exercises	$	10,260	$	1,878,000
Common shares issued in settlement of vested RSUs		2,992,343		3,037,583
Shares retained for settlement of employee tax obligations ─ RSUs		1,092,998		851,549
Common shares issued in settlement of vested Performance-based RSUs (1)		468,230		277,607
Shares retained for settlement of employee tax obligations ─ Performance-based RSUs		227,380		120,214

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