AMARIN CORP PLC\UK — Director's Dealing 2013

Jan 2, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMARIN CORP PLC\UK (AMRN)
CIK: 0000897448
Period of Report: 2013-01-02

Reporting Person: Ketchum Steven B (Senior Vice President)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-01-02	Stock Option (right to buy)	$8.10	A	33750	Acquired	2023-01-02	Ordinary Shares (33750)	Direct

Footnotes

F1: The stock option granted to the Reporting Person vests ratably on the last day of each calendar month over 48 months commencing on January 31, 2013.

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