Equity (Tables)

9 Months Ended

Sep. 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 September 30, 2024:

	September 30, 2024
Outstanding stock options		29,071,014
% of outstanding shares on a fully-diluted basis		7	%
Outstanding RSUs		14,695,557
% of outstanding shares on a fully-diluted basis		4	%

Summary of Euity Awards Activity

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

	Nine months ended September 30,
	2024		2023
Common shares issued for stock option exercises		9,500		1,239,763
Gross and net proceeds from stock option exercises	$	10,260	$	1,878,000
Common shares issued in settlement of vested RSUs		3,218,757		3,612,224
Shares retained for settlement of employee tax obligations ─ RSUs		1,188,171		1,096,503
Common shares issued in settlement of vested Performance-based RSUs (1)		484,897		348,340
Shares retained for settlement of employee tax obligations ─ Performance-based RSUs		227,380		143,120

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