AMARIN CORP PLC\UK — Director's Dealing 2011

Jul 14, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMARIN CORP PLC\UK (AMRN)
CIK: 0000897448
Period of Report: 2011-07-12

Reporting Person: SEDLACK STUART D (Senior Vice President)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-07-12	Stock Option (right to buy)	$18.77	A	245000	Acquired	2021-05-23	Ordinary Shares (245000)	Direct

Footnotes

F1: The option grant was approved by a committee of Amarin Corporation plc's board of directors on May 23, 2011, subject to shareholder approval of the stock option plan under which the option was granted. Amarin's shareholders approved the plan on July 12, 2011.

F2: The stock option will vest in four equal installments on each anniversary of May 23, 2011.

F3: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.