AMARIN CORP PLC\UK — Director's Dealing 2019

Feb 22, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMARIN CORP PLC\UK (AMRN)
CIK: 0000897448
Period of Report: 2019-02-22

Reporting Person: Zakrzewski Joseph S (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-02-22	Ordinary Shares	M	143750	$8.86	Acquired	228297	Direct
2019-02-22	Ordinary Shares	M	36875	$8.10	Acquired	265172	Direct
2019-02-22	Ordinary Shares	S	180625	$19.90	Disposed	84547	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2019-02-22	Stock Option (Right to Buy)	$8.86	M	143750	Disposed	2022-02-01	Ordinary Shares (143750)	Direct
2019-02-22	Stock Option (Right to Buy)	$8.10	M	36875	Disposed	2023-01-02	Ordinary Shares (36875)	Direct

Footnotes

F1: The option exercises and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F2: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

F3: The stock option granted to the Reporting Person is fully vested as of the date hereof.