AMARIN CORP PLC\UK — Director's Dealing 2012

Aug 15, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMARIN CORP PLC\UK (AMRN)
CIK: 0000897448
Period of Report: 2012-08-14

Reporting Person: HEALY JAMES (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-08-14	Ordinary Shares	X	808200	$1.50	Acquired	6321588	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-08-14	Warrant (right to buy Ordinary Shares)	$1.50	X	808200	Disposed	2014-10-16	Ordinary Shares (808200)	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Ordinary Shares	60000	Direct

Footnotes

F1: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

F2: Warrant is owned directly by Sofinnova Venture Partners VII, L.P. ("SV VII"). James Healy ("Healy"), a director of the issuer, and a managing member of Sofinnova Management VII, L.L.C. ("SVM VII"), the general partner of SV VII, may be deemed to have shared voting and dispositive power over the warrant owned by SV VII. Healy disclaims beneficial ownership over the warrant owned by SV VII except to the extent of any pecuniary interest therein.

F3: Shares are owned directly by SV VII. Healy, a director of the issuer, and a managing member of SVM VII, the general partner of SV VII, may be deemed to have shared voting and dispositive power over the shares owned by SV VII. Healy disclaims beneficial ownership over the shares owned by SV VII except to the extent of any pecuniary interest therein.