Steven B. Ketchum - 04 Jan 2024 Form 4 Insider Report for AMARIN CORP PLC\UK (AMRN)

Role: Chief Scientific Officer
Signature: s/ Tom Reilly, by power of attorney
Issuer symbol: AMRN
Transactions as of: 04 Jan 2024
Net transactions value: -$6,725
Form type: 4
Filing time: 08 Jan 2024, 18:03:18 UTC
Previous filing: 02 Jan 2024
Next filing: 12 Jan 2024
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	AMRN	Ordinary Shares	Options Exercise		+14,566	+2.5%		604,907	04 Jan 2024	Direct	F1, F2, F3
transaction	AMRN	Ordinary Shares	Tax liability	$6,725	-7,730	-1.3%	$0.8700	597,177	04 Jan 2024	Direct	F1, F4

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	AMRN	Restricted Stock Unit	Options Exercise	$0	-14,566	-100%	$0.000000^*	0	04 Jan 2024	Ordinary Shares	14,566	$0.000000	Direct	F1, F2, F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.
F2	Represents the third and final time-based vesting event under the previously disclosed performance-based restricted stock unit ("RSU") award granted to the Reporting Person on January 4, 2021, which was subject to both performance and time-based vesting.
F3	Not applicable
F4	Represents withholding by the Issuer of shares in respect of tax liability incident to the vesting of a security issued in accordance with Rule 16b-3, and not a market sale of securities.