<SEC-DOCUMENT>0001562180-21-000125.txt : 20210105
<SEC-HEADER>0001562180-21-000125.hdr.sgml : 20210105
<ACCEPTANCE-DATETIME>20210105200156
ACCESSION NUMBER:		0001562180-21-000125
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20201231
FILED AS OF DATE:		20210105
DATE AS OF CHANGE:		20210105

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			THERO JOHN F
		CENTRAL INDEX KEY:			0001199637

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-21392
		FILM NUMBER:		21508412

	MAIL ADDRESS:	
		STREET 1:		C/O AMARIN PHARMA, INC.
		STREET 2:		1430 ROUTE 6
		CITY:			BEDMINSTER
		STATE:			NJ
		ZIP:			07921

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AMARIN CORP PLC\UK
		CENTRAL INDEX KEY:			0000897448
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			X0
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		SPACES SOUTH DOCKLANDS, BLOCK C
		STREET 2:		77 SIR JOHN ROGERSON'S QUAY
		CITY:			DUBLIN 2
		STATE:			L2
		ZIP:			D02 VK60
		BUSINESS PHONE:		353 1 6699 020

	MAIL ADDRESS:	
		STREET 1:		SPACES SOUTH DOCKLANDS, BLOCK C
		STREET 2:		77 SIR JOHN ROGERSON'S QUAY
		CITY:			DUBLIN 2
		STATE:			L2
		ZIP:			D02 VK60

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	AMARIN PHARMACEUTICALS PLC
		DATE OF NAME CHANGE:	20000201

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ETHICAL HOLDINGS PLC
		DATE OF NAME CHANGE:	19930322
</SEC-HEADER>
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            <rptOwnerStreet2>440 US HIGHWAY 22</rptOwnerStreet2>
            <rptOwnerCity>BRIDGEWATER</rptOwnerCity>
            <rptOwnerState>NJ</rptOwnerState>
            <rptOwnerZipCode>08807</rptOwnerZipCode>
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    <footnotes>
        <footnote id="F1">The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.</footnote>
        <footnote id="F2">As previously reported on February 27, 2020, on May 15, 2017, the Reporting Person was granted 970,000 Restricted Stock Units (&quot;RSUs&quot;) under the Amarin Corporation plc 2011 Stock Incentive Plan (the &quot;2011 Plan&quot;), of which the performance criteria related to two tranches representing 50% of the total award was deemed achieved on February 25, 2020 pursuant to reporting of audited net product revenues for 2019 exceeding $400 million. The tranches vest ratably over 36 months beginning September 30, 2018 subject to achievement of the performance criteria and continued employment of the Reporting Person as provided in the RSU Award Agreement between the Issuer and Reporting Person. The twenty-eighth vesting event occurred on December 31, 2020. The performance criteria related to the remaining 50% tranche has not yet been formally deemed achieved; such tranche has not lapsed as a result of achieving the other two tranches.</footnote>
        <footnote id="F3">Not applicable.</footnote>
        <footnote id="F4">Represents withholding by the Issuer of shares in respect of tax liability incident to the vesting of a security issued in accordance with Rule 16b-3, and not a market sale of securities.</footnote>
        <footnote id="F5">Please see the section titled &quot;Remarks&quot; below for additional information.</footnote>
        <footnote id="F6">Each RSU represents a contingent right to receive one Ordinary Share or cash in lieu thereof at the Issuer's discretion.</footnote>
        <footnote id="F7">On January 4, 2021, the Reporting Person was granted an option to purchase 775,000 Ordinary Shares under the Amarin Corporation plc 2020 Stock Incentive Plan (the &quot;2020 Plan&quot; and, together with the 2011 Plan, the &quot;Plans&quot;). The shares subject to this option shall vest and become exercisable over four years, with 25% to vest on the first anniversary of the grant date and the balance to vest ratably over the subsequent 12 calendar quarters on the last day of each March, June, September and December.</footnote>
        <footnote id="F8">On January 4, 2021, the Reporting Person was granted 574,100 RSUs under the 2020 Plan. These RSUs vest in three equal installments on each of December 31, 2021, December 31, 2022 and December 31, 2023.</footnote>
    </footnotes>

    <remarks>The equity grants referenced above were supported by recommendations of the Company's independent compensation consultant and approved by the Remuneration Committee of the Company's Board of Directors. As of the date of this Form 4, the Reporting Person owns or holds the right to acquire an aggregate of 10,785,881 Ordinary Shares of the Issuer in the form of Ordinary Shares, stock options and RSUs outstanding under the Plans, including but not limited to certain performance-based RSUs that are earned only if certain pre-defined operational milestones are achieved and, in certain cases, then vest only if the recipient remains with the company for an extended period of time.</remarks>

    <ownerSignature>
        <signatureName>/s/ John F. Thero</signatureName>
        <signatureDate>2021-01-05</signatureDate>
    </ownerSignature>
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</SEC-DOCUMENT>
