AMARIN CORP PLC\UK — Director's Dealing 2022

Nov 2, 2022

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMARIN CORP PLC\UK (AMRN)
CIK: 0000897448
Period of Report: 2022-10-20

Reporting Person: Berger Adam Mark (N/A)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2022-10-20	Stock Option (Right to Buy)	$1.09	A	302122.00	Acquired	2032-10-20	Ordinary Shares (302122.00)	Direct
2022-10-20	Restricted Stock Units	$0.00	A	247707.00	Acquired		Ordinary Shares (247707.00)	Direct

Footnotes

F1: On October 20, 2022, the Reporting Person was granted an option to purchase 302,122 Ordinary Shares under the Amarin Corporation plc 2020 Stock Incentive Plan (the "Plan"). The option shall vest and become exercisable in a single annual installment upon the one-year anniversary of the grant date of October 20, 2022.

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.

F4: On October 20, 2022, the Reporting Person was granted 247,707 RSUs under the Plan. The RSUs vest in equal annual installments over a three-year period, with each installment vesting upon the anniversary of the grant date of October 20, 2022.

F5: Not applicable.