UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934

Date of Report (Date of Earliest Event Reported): ~~January~~February 825, 2026

Amarin Corporation plc

(Exact name of registrant as specified in its charter)



England and Wales	0-21392	Not applicable
(State or other jurisdiction of incorporation)	(Commission File Number)	(I.R.S. Employer Identification No.)



8th Floor, One Central Plaza, Dame Street, Dublin 2, Co. Dublin, D02 K7K5, Ireland		Not applicable
(Address of principal executive offices)		(Zip Code)

Registrant’s telephone number, including area code: + 353 1 6699 020

Not Applicable

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:


☐	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class	Trading Symbol	~~TradingSymbol~~Name of each exchange on which registered		~~Name of each exchangeon which registered~~
American Depositary Shares (ADS(s)), each ADS representing the right to receive twenty (20) Ordinary Shares of Amarin Corporation plc	AMRN	~~AMRN~~Nasdaq Stock Market LLC		~~Nasdaq Stock Market LLC~~

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02. Results of Operations and Financial Condition.

On ~~January~~February 825, 2026, Amarin Corporation plc (~~the~~ “~~Company~~Amarin”) issued a press release announcing its ~~preliminary unaudited 2025~~ financial ~~highlights,~~results ~~providing~~for athe ~~summary~~three ofand ~~key~~twelve ~~2025~~months ~~operational~~ended ~~accomplishments~~December 31, 2025 and ~~outlined~~2024 ~~2026 priorities~~ (the "“Press Release"”). A copy of the Press Release is furnished herewith as Exhibit 99.1.

The information ~~set forth under Item 2.02 and~~ in ~~the~~this ~~Press~~report ~~Release~~ furnished aspursuant ~~Exhibit~~to 99Item 2.102 ~~herewith~~ shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section,. ~~nor~~It ~~shall~~may ~~such~~only ~~information~~ be ~~deemed~~ incorporated by reference in ~~any~~another filing under the Exchange Act or the Securities Act of 1933, as amended, or (the ~~Exchange~~“Securities Act”), ~~except~~if assuch ~~shall~~subsequent befiling ~~expressly~~specifically ~~set~~references ~~forth~~the byinformation ~~specific~~furnished ~~reference~~pursuant into ~~such~~Item ~~filing~~2.02 of this report.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits

Exhibit No.		Description
99.1		Press Release (results of operations), dated ~~January~~February 825, 2026 (furnished herewith)
104		Cover Page Interactive Data File (embedded within the Inline XBRL document)

* * *

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Date: January 8, 2026			Amarin Corporation plc
Date: February 25, 2026	Amarin Corporation plc
	By:	/s/ Aaron Berg	~~By:~~	~~/s/ Aaron Berg~~
		Aaron Berg		~~Aaron Berg~~
		President and Chief Executive Officer		~~President and Chief Executive Officer~~

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