AMARIN CORP PLC\UK — Director's Dealing 2017

Feb 2, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMARIN CORP PLC\UK (AMRN)
CIK: 0000897448
Period of Report: 2017-02-01

Reporting Person: Kalb Michael Wayne (SVP and CFO)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-02-01	Stock Option (right to buy)	$2.95	A	133000	Acquired	2027-01-31	Ordinary Shares (133000)	Direct

Footnotes

F1: On February 1, 2017, the Reporting Person was granted an option to purchase 133,000 Ordinary Shares under the Amarin Corporation plc 2011
Stock Incentive Plan. The shares subject to this option shall vest and become exercisable in 48 equal monthly installments on the last day of
each month starting on February 28, 2017.

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