AMARIN CORP PLC\UK — Director's Dealing 2011

Jan 10, 2011

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: AMARIN CORP PLC\UK (AMRN)
CIK: 0000897448
Period of Report: 2011-01-01

Reporting Person: Rogan Manus (Director)

Holdings (Non-Derivative)

Security	Shares	Ownership
Ordinary Shares	17391	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Stock Option (right to buy)	$1.03	2020-02-10	Ordinary Shares (120000)		Direct
Warrant (right to buy)	$1.5	2014-10-16	Ordinary Shares (2500000)		Indirect

Footnotes

F1: On February 20, 2010, the reporting person was granted an option under the Amarin Corporation plc 2002 Stock Option Plan. The stock option will vest in four equal installments on each anniversary of such grant date.

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

F3: The securities reported herein are directly owned by Fountain Healthcare Partners Fund 1, L.P. (the "Fund"). Mr. Manus Rogan is a managing partner of Fountain Healthcare Partners Ltd., which is the general partner of the Fund. Mr. Rogan disclaims beneficial ownership of all securities held by the Fund, and this report should not be deemed an admission that the reporting person is beneficial owner of such securities for the purposes of Section 16 of the Exchange Act, as amended, or for any purpose.