AMARIN CORP PLCUK — fact timeline

AMARIN CORP PLCUK shareholders rejected General and unconditional authorization to the Board to issue shares up to an aggregate nominal amount of £37,750,000 at the 2026-05-13 meeting.

“An ordinary resolution to generally and unconditionally authorize the Board to issue shares in the Company or grant rights to subscribe for or to convert any security into shares of the Company up to an aggregate nominal amount of £37,750,000 (which is equal to approximately 18% of the existing issued share capital): Votes For Votes Against Abstentions Broker Non- Votes 75,117,357 95,824,840 14,573,400 109,606,720”

AMARIN CORP PLCUK shareholders approved Appoint Ernst & Young LLP as the Company's U.S. independent registered public accounting firm at the 2026-05-13 meeting.

“An ordinary resolution to appoint Ernst & Young LLP as the Company’s U.S. independent registered public accounting firm for the fiscal year ending December 31, 2026, and to hold office from the conclusion of this meeting until the conclusion of the next meeting at which the annual accounts are laid before the Company and to authorize the Audit Committee to agree the remuneration of the auditors: Votes For Votes Against Abstentions Broker Non- Votes 250,940,057 24,743,200 19,439,060 -”

AMARIN CORP PLCUK shareholders voted on Non-binding advisory vote to approve the compensation of the Company's named executive officers at the 2026-05-13 meeting.

“A non-binding advisory vote to approve the compensation of the Company’s named executive officers: Votes For Votes Against Abstentions Broker Non- Votes 87,198,317 80,807,440 17,509,840 109,606,720”

AMARIN CORP PLCUK shareholders approved Re-elect Mr. Michael Torok as a director at the 2026-05-13 meeting.

“An ordinary resolution to re-elect Mr. Michael Torok as a director: Votes For Votes Against Abstentions Broker Non- Votes 129,344,417 43,014,260 13,156,920 109,606,720”

AMARIN CORP PLCUK shareholders approved Re-elect Ms. Diane E. Sullivan as a director at the 2026-05-13 meeting.

“An ordinary resolution to re-elect Ms. Diane E. Sullivan as a director: Votes For Votes Against Abstentions Broker Non- Votes 96,043,937 64,051,780 25,419,880 109,606,720”

AMARIN CORP PLCUK shareholders approved Re-elect Mr. Louis Sterling III as a director at the 2026-05-13 meeting.

“An ordinary resolution to re-elect Mr. Louis Sterling III as a director: Votes For Votes Against Abstentions Broker Non- Votes 94,836,297 64,851,040 25,828,260 109,606,720”

AMARIN CORP PLCUK shareholders approved Re-elect Mr. Odysseas Kostas, M.D. as a director at the 2026-05-13 meeting.

“An ordinary resolution to re-elect Mr. Odysseas Kostas, M.D. as a director: Votes For Votes Against Abstentions Broker Non- Votes 100,423,797 59,741,280 25,350,520 109,606,720”

AMARIN CORP PLCUK shareholders approved Re-elect Mr. Keith L. Horn as a director at the 2026-05-13 meeting.

“An ordinary resolution to re-elect Mr. Keith L. Horn as a director: Votes For Votes Against Abstentions Broker Non- Votes 95,924,957 64,010,400 25,580,240 109,606,720”

AMARIN CORP PLCUK shareholders approved Re-elect Ms. Patrice Bonfiglio as a director at the 2026-05-13 meeting.

“An ordinary resolution to re-elect Ms. Patrice Bonfiglio as a director: Votes For Votes Against Abstentions Broker Non- Votes 95,135,717 65,136,340 25,243,540 109,606,720”

AMARIN CORP PLCUK shareholders approved Re-elect Mr. Aaron Berg as a director at the 2026-05-13 meeting.

“An ordinary resolution to re-elect Mr. Aaron Berg as a director: Votes For Votes Against Abstentions Broker Non- Votes 121,457,877 39,657,600 24,400,120 109,606,720”

AMARIN CORP PLCUK reported the three months ended March 31, 2026 results: revenue $45.1 million, net income $(10.5) million. Guidance reaffirmed.

“On April 29, 2026, Amarin Corporation plc (“ Amarin ”) issued a press release announcing its financial results for the three months ended March 31, 2026”

AMARIN CORP PLCUK announced a restructuring with charges of between approximately $30 million and $37 million affecting Europe operations.

“On June 24, 2025, as described in the Press Release, the Company announced a global restructuring, with the vast majority of estimated cost savings from reduced commercialization expense from the Company’s Europe operations. The Company expects these actions will reduce operating costs by approximately $70 million annually and is anticipated to be substantially completed by June 30, 2026. Amarin anticipates that it will incur between approximately $30 million and $37 million in charges related to the restructuring, substantially all of which are cash expenditures for one-time termination benefits and associated costs.”

AMARIN CORP PLCUK received a nasdaq compliance regained notice regarding minimum bid price (rules 5450(a)(1)).

“April 29, 2025, Amarin Corporation plc (the “Company”) received written confirmation from the Nasdaq Listing Qualifications Department (the “Staff”) of the Nasdaq Stock Market LLC (“Nasdaq”) informing the Company that it has regained compliance with the minimum bid price requirement under Nasdaq Listing Rule 5450(a)(1) (the “Bid Price Requirement”). Consequently, the Company is now in compliance with all applicable listing standards and will continue to be listed on the Nasdaq Capital Market. As previously disclosed, the Company was previously notified by the Staff that the Company was not in”

Michael Torok was appointed as director at AMARIN CORP PLCUK.

“On April 4, 2025, the Board of Directors (the “ Board ”) of Amarin Corporation plc (the “ Company ”) appointed Michael Torok, 46, to the Board to a term commencing on such date.”

Mark DiPaolo departed as Director at AMARIN CORP PLCUK.

“On March 25, 2025, Mr. Mark DiPaolo notified Amarin Corporation plc (the “Company”) that he has made the decision not to stand for re-election at the 2025 Annual Meeting of Shareholders.”

Peter Fishman was appointed as Vice President, Global Controller (assuming principal financial officer and principal accounting officer duties) at AMARIN CORP PLCUK.

“In the interim, the Company’s Vice President, Global Controller, Peter Fishman, will assume the duties as principal financial officer and principal accounting officer of the Company, reporting to the CEO, Aaron Berg, until the Company appoints a permanent replacement.”

Tom Reilly resigned as Executive Vice President, Chief Financial Officer and Head of Global HR & Finance at AMARIN CORP PLCUK.

“On October 1, 2024, Tom Reilly notified Amarin Corporation plc (the “Company”) of his decision to voluntarily resign as Executive Vice President, Chief Financial Officer and Head of Global HR & Finance, effective October 23, 2024, to pursue another opportunity.”

Aaron Berg was appointed as Member of the Board of Directors at AMARIN CORP PLCUK.

“In addition, Mr. Berg was also appointed as a member of the Company’s board of directors (the “Board”), effective as of the CEO Start Date.”

Aaron Berg was appointed as President and Chief Executive Officer at AMARIN CORP PLCUK.

“As previously disclosed, on June 3, 2024, Amarin Corporation plc (the “Company”) announced that Aaron Berg was appointed to the role of President and Chief Executive Officer (and principal executive officer) of the Company, effective June 4, 2024”

Aaron Berg was appointed as Member of the Board of Directors at AMARIN CORP PLCUK.

“Mr. Berg has been appointed as a member of the Company’s board of directors (the “Board”), effective as of the CEO Start Date.”

Aaron Berg was appointed as President and Chief Executive Officer at AMARIN CORP PLCUK.

“Aaron Berg, who has been serving as the Company’s Executive Vice President, President U.S., has replaced Mr. Holt as President and Chief Executive Officer, effective June 4, 2024 (the “CEO Start Date”).”

Patrick Holt resigned as President and Chief Executive Officer at AMARIN CORP PLCUK.

“On June 3, 2024, Patrick Holt notified Amarin Corporation plc (the “Company”) of his decision to voluntarily resign as President and Chief Executive Officer of the Company, effective immediately.”

AMARIN CORP PLCUK reported the three months ended March 31, 2024 results: revenue $56.5 million.

“Total net revenue for the three months ended March 31, 2024 was $56.5 million, compared to $86.0 million in the corresponding period of 2023, a decrease of 34%.”

AMARIN CORP PLCUK shareholders approved A special resolution to authorize and approve the amended and restated articles of association of the Company which eliminate the classified structure of the board of directors and provide that all directors of the Company are required to retire and seek re-election on an annual basis at each future at the 2024-04-18 meeting.

“A special resolution to authorize and approve the amended and restated articles of association of the Company which eliminate the classified structure of the board of directors and provide that all directors of the Company are required to retire and seek re-election on an annual basis at each future annual general meeting of the Company: Votes For Votes Against Abstentions Broker Non- Votes 133,418,475 6,237,818 4,109,514 111,386,995”

AMARIN CORP PLCUK shareholders approved An ordinary resolution to authorize and approve, in accordance with section 694 of the Companies Act 2006, the terms of the share repurchase agreement dated 9 January 2024 and made between the Company and Cantor Fitzgerald & Co. at the 2024-04-18 meeting.

“An ordinary resolution to authorize and approve, in accordance with section 694 of the Companies Act 2006, the terms of the share repurchase agreement dated 9 January 2024 and made between the Company and Cantor Fitzgerald & Co.: Votes For Votes Against Abstentions Broker Non- Votes 139,181,600 3,922,810 661,397 111,386,995”

AMARIN CORP PLCUK shareholders approved A special resolution to authorize and approve, subject to the confirmation of the High Court of Justice in England and Wales, the cancellation of the amount standing to the credit of the share premium account of the Company as at the date of the court hearing at the 2024-04-18 meeting.

“A special resolution to authorize and approve, subject to the confirmation of the High Court of Justice in England and Wales, the cancellation of the amount standing to the credit of the share premium account of the Company as at the date of the court hearing: Votes For Votes Against Abstentions Broker Non- Votes 135,942,337 5,743,426 2,080,044 111,386,995”

AMARIN CORP PLCUK shareholders approved An ordinary resolution to adopt and approve the proposed amendment to the Company's 2020 Stock Incentive Plan at the 2024-04-18 meeting.

“An ordinary resolution to adopt and approve the proposed amendment to the Company's 2020 Stock Incentive Plan: Votes For Votes Against Abstentions Broker Non- Votes 110,294,057 25,315,132 8,156,618 111,386,995”

AMARIN CORP PLCUK shareholders approved An ordinary resolution to appoint Ernst & Young LLP as the Company's U.S. independent registered public accounting firm for the fiscal year ending December 31, 2024 and U.K. statutory auditors under the Companies Act 2006 (to hold office until the conclusion of the next general meeting at which acco at the 2024-04-18 meeting.

“An ordinary resolution to appoint Ernst & Young LLP as the Company's U.S. independent registered public accounting firm for the fiscal year ending December 31, 2024 and U.K. statutory auditors under the Companies Act 2006 (to hold office until the conclusion of the next general meeting at which accounts are laid before the Company), and to authorize the Audit Committee to fix and determine the auditors' remuneration: Votes For Votes Against Abstentions Broker Non- Votes 246,283,751 6,678,260 2,190,791 -”

AMARIN CORP PLCUK shareholders approved A non-binding advisory vote to approve the compensation of the Company's named executive officers at the 2024-04-18 meeting.

“A non-binding advisory vote to approve the compensation of the Company's named executive officers: Votes For Votes Against Abstentions Broker Non- Votes 111,449,588 28,688,121 3,628,098 111,386,995”

AMARIN CORP PLCUK shareholders approved An ordinary resolution to re-elect Ms. Patrice Bonfiglio as a director at the 2024-04-18 meeting.

“An ordinary resolution to re-elect Ms. Patrice Bonfiglio as a director: Votes For Votes Against Abstentions Broker Non- Votes 132,861,738 8,367,933 2,536,136 111,386,995”

AMARIN CORP PLCUK shareholders approved An ordinary resolution to re-elect Mr. Louis Sterling III as a director at the 2024-04-18 meeting.

“An ordinary resolution to re-elect Mr. Louis Sterling III as a director: Votes For Votes Against Abstentions Broker Non- Votes 131,897,029 9,379,465 2,489,313 111,386,995”

AMARIN CORP PLCUK shareholders approved An ordinary resolution to re-elect Mr. Patrick Holt as a director at the 2024-04-18 meeting.

“An ordinary resolution to re-elect Mr. Patrick Holt as a director: Votes For Votes Against Abstentions Broker Non- Votes 136,073,314 5,215,323 2,477,170 111,386,995”

AMARIN CORP PLCUK updated its the quarter and year ended December 31, 2023 guidance (reaffirmed).

“On February 29, 2024, Amarin Corporation plc (“ Amarin ”) issued a press release announcing its financial results for the three and twelve months ended December 31, 2023 and 2022 (the “ Press Release ”).”

AMARIN CORP PLCUK received a nasdaq compliance regained notice regarding minimum bid price (rules 5450(a)(1)).

“January 25, 2024, Amarin Corporation plc (the “Company”) received a letter from The NASDAQ Stock Market LLC (“Nasdaq”) informing the Company that it has regained compliance with the minimum bid price requirement under NASDAQ Listing Rule 5450(a)(1) for continued listing on The NASDAQ Global Market. Consequently, the Company is now in compliance with all applicable listing standards, and it will continue to be listed on The NASDAQ Global Market. The Company was previously notified by Nasdaq on October 30, 2023 that it was not in compliance with the minimum bid price requirement because its Amer”

AMARIN CORP PLCUK reported full year 2023 results: revenue $304 to $306 million.

“between $304 to $306 million for the full year 2023.”

AMARIN CORP PLCUK reported fourth quarter of 2023 results: revenue $72 to $74 million.

“For the fourth quarter, Amarin estimates total revenue between $72 to $74 million (Europe ~$1.5 million; U.S. $64 - $65 million; RoW $7 - $8 million – including supply shipments and milestone achievement)”

AMARIN CORP PLCUK received a nasdaq deficiency notice notice regarding minimum bid price (rules 5450(a)(1)).

“October 30, 2023, Amarin Corporation plc (the “Company”) received a deficiency letter from the Nasdaq Listing Qualifications Department (the “Staff”) of the Nasdaq Stock Market LLC (“Nasdaq”) notifying the Company that, for the last 30 consecutive business days, the closing bid price for the Company’s American Depositary Shares (“ADSs”), each representing one ordinary share of the Company, has been below the minimum $1.00 per share required for continued listing on The Nasdaq Global Market pursuant to Nasdaq Listing Rule 5450(a)(1) (the “Bid Price Requirement”). The Nasdaq deficiency letter ha”

AMARIN CORP PLCUK reported three and nine months ended September 30, 2023 results: revenue Total net revenue for the three months ended September 30, 2023, was $66.1 million.

“Total net revenue for the three months ended September 30, 2023, was $66.1 million, compared to $89.9 million in the corresponding period of 2022, a decrease of 27%.”

AMARIN CORP PLCUK reported three months ended June 30, 2023 results: revenue Net product revenue for the three months ended June 30, 2023, was $65.2 million.

“Total net revenue for the three months ended June 30, 2023, was $80.2 million, compared to $94.4 million in the corresponding period of 2022, a decrease of 15%.”

AMARIN CORP PLCUK shareholders approved A special resolution to disapply statutory pre-emption rights at the 2023-07-21 meeting.

“(9) A special resolution to, subject to the passing of Resolution No. 8, disapply statutory pre- emption rights otherwise applicable to shares in the Company allotted by the Company’s board of directors, up to an aggregate nominal amount of £125,000,000 (being the aggregate nominal amount of £110,000,000 in respect of ordinary shares and £15,000,000 in respect of preference shares): Votes For Votes Against Abstentions Broker Non- Votes 112,614,502 35,253,124 9,166,465 111,389,340”

AMARIN CORP PLCUK shareholders approved An ordinary resolution to generally and unconditionally authorize the Company’s board of directors to exercise all powers of the Company to allot shares at the 2023-07-21 meeting.

“(8) An ordinary resolution to generally and unconditionally authorize the Company’s board of directors to exercise all powers of the Company to allot shares in the Company or grant rights to subscribe for or to convert any security into shares of the Company up to an aggregate nominal amount of £125,000,000 (being the aggregate nominal amount of £110,000,000 in respect of ordinary shares and £15,000,000 in respect of preference shares): Votes For Votes Against Abstentions Broker Non- Votes 113,827,338 34,567,591 8,639,162 111,389,340”

AMARIN CORP PLCUK shareholders approved An ordinary resolution to adopt and approve the proposed amendment to the Company's 2020 Stock Incentive Plan at the 2023-07-21 meeting.

“(7) An ordinary resolution to adopt and approve the proposed amendment to the Company’s 2020 Stock Incentive Plan: Votes For Votes Against Abstentions Broker Non- Votes 112,519,082 39,710,510 4,804,499 111,389,340”

AMARIN CORP PLCUK shareholders approved An ordinary resolution to appoint Ernst & Young LLP as the Company's U.S. independent registered public accounting firm for 2023 and U.K. statutory auditors at the 2023-07-21 meeting.

“(6) An ordinary resolution to appoint Ernst & Young LLP as the Company's U.S. independent registered public accounting firm for 2023 and U.K. statutory auditors under the Companies Act 2006 (to hold office until the conclusion of the next general meeting at which accounts are laid before the Company), and to authorize the Audit Committee to fix and determine the auditors’ remuneration: Votes For Votes Against Abstentions Broker Non- Votes 258,194,489 7,491,375 2,737,567 —”

AMARIN CORP PLCUK shareholders approved A non-binding advisory vote on the frequency of future advisory votes to approve the compensation of the Company's named executive officers at the 2023-07-21 meeting.

“(5) A non-binding advisory vote on the frequency of future advisory votes to approve the compensation of the Company's named executive officers: 1 Year 2 Years 3 Years Abstentions Broker Non- Votes 123,913,777 2,253,951 3,542,256 27,324,107 111,389,340”

AMARIN CORP PLCUK shareholders approved A non-binding advisory vote to approve the compensation of the Company's named executive officers at the 2023-07-21 meeting.

“(4) A non-binding advisory vote to approve the compensation of the Company's named executive officers: Votes For Votes Against Abstentions Broker Non- Votes 116,866,034 35,233,586 4,934,471 111,389,340”

AMARIN CORP PLCUK shareholders approved Election of Directors at the 2023-07-21 meeting.

“(1) Ordinary resolution to re-elect Mr. Oliver O'Connor as a director: Votes For Votes Against Abstentions Broker Non- Votes 145,157,662 9,299,349 2,577,080 111,389,340 (2) Ordinary resolution to re-elect Mr. Mark DiPaolo as a director: Votes For Votes Against Abstentions Broker Non- Votes 145,136,407 9,263,860 2,633,824 111,389,340 (3) Ordinary resolution to re-elect Dr. Odysseas Kostas as a director: Votes For Votes Against Abstentions Broker Non- Votes 145,603,562 9,058,131 2,372,398 111,389,340”

Patrick Holt was appointed as Member of the Board of Directors at AMARIN CORP PLCUK.

“Mr. Holt was also appointed as a member of the Amarin board of directors (the “ Board ”), effective as of the CEO Start Date.”

Patrick Holt was appointed as President and Chief Executive Officer at AMARIN CORP PLCUK.

“Patrick Holt was appointed to the role of President and Chief Executive Officer (and principal executive officer) of Amarin, effective July 18, 2023”

AMARIN CORP PLCUK reported the second quarter of 2023 results: revenue approximately $65 million.

“Amarin also announced preliminary unaudited financial results for the second quarter of 2023, including product revenue of approximately $65 million compared to $85 million in the first quarter of 2023.”

AMARIN CORP PLCUK announced a restructuring with charges of approximately $10 million affecting both in the United States and abroad (reduction of the total Amarin employee base by approximately 30% from current levels).

“Officer & Head of Global HR (and principal financial and accounting officer), with an increased base salary amount of $560,000. Amarin estimates that it will incur approximately $10 million in charges related to the ORP, substantially all of which are cash expenditures for one-time termination benefits and associated costs. Amarin expects to record the charges in”