AMARIN CORP PLC\UK — Director's Dealing 2012

Jul 12, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMARIN CORP PLC\UK (AMRN)
CIK: 0000897448
Period of Report: 2012-07-10

Reporting Person: O'Sullivan Patrick J (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-07-10	Stock Option (right to buy)	$14.40	A	30000	Acquired	2022-07-10	Ordinary Shares (30000)	Direct

Footnotes

F1: The stock option was granted on July 10, 2012 pursuant to and in accordance with the Issuer's non-employee director compensation policy and the Issuer's 2011 Stock Incentive Plan, as amended, and will vest on the first anniversary of the grant date.

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