AMARIN CORP PLC\UK — Director's Dealing 2016

Jul 13, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMARIN CORP PLC\UK (AMRN)
CIK: 0000897448
Period of Report: 2016-07-11

Reporting Person: Ekman Lars (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-07-11	Stock Option (right to buy)	$2.19	A	35258	Acquired	2026-07-11	Ordinary Shares (35258)	Direct
2016-07-11	Restricted Stock Units	$0.00	A	25115	Acquired		Ordinary Shares (25115)	Direct

Footnotes

F1: On July 11, 2016, the Reporting Person was granted an option to purchase 35,258 Ordinary Shares under the Amarin Corporation plc 2011 Stock Incentive Plan (the "Plan"). The shares subject to this option shall vest and become exercisable in a single annual installment upon the earlier of (i) the anniversary of the grant date of July 11, 2016 or (ii) the Issuer's annual general meeting of shareholders in 2017.

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

F3: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one Ordinary Share or cash in lieu thereof at the Issuer's discretion, with settlement to be made on a deferred basis, specifically upon the non-employee director's separation of service with the Issuer.

F4: On July 11, 2016, the Reporting Person was granted 25,115 RSUs under the Plan. The RSUs vest in equal annual installments over a three-year period, with each installment vesting upon the earlier of (i) the anniversary of the grant date of July 11, 2016 or (ii) the Issuer's annual general meeting of shareholders in such year.

F5: Not applicable.