Peter L. Fishman - 01 Aug 2025 Form 4 Insider Report for AMARIN CORP PLC\UK (AMRN)

Reporting relationship: SVP, CFO
Issuer ticker: AMRN
Reported as of: 01 Aug 2025
Net transaction value: -$2,323
SEC form: 4
Accepted by SEC: 04 Aug 2025, 17:00:06 UTC
Prior SEC filing: 09 Apr 2025
Next SEC filing: 06 Jan 2026
Source filing: View source filing
Reporting owner signature: /s/ Jonathan Provoost, by power of attorney

Key filing fact

Peter L. Fishman filed Form 4 for AMARIN CORP PLC\UK (AMRN) on 04 Aug 2025.

Key facts

This page summarizes Peter L. Fishman's Form 4 filing for AMARIN CORP PLC\UK (AMRN).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 04 Aug 2025, 17:00.

Change

Previous filing in this sequence was filed on 09 Apr 2025.
Current net transaction value: -$2,323.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002042862 Primary reporting owner

Fishman Peter L.

Relationship: SVP, CFO
Address: C/O AMARIN PHARMA, INC., 440 US HIGHWAY 22, BRIDGEWATER
Signature: /s/ Jonathan Provoost, by power of attorney
Signature date: 04 Aug 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

AMRN transaction

American Depositary Share

Options Exercise

Transaction value
Shares: +312
Change %: +8.1%
Price
Shares after: 4,148
Date: 01 Aug 2025
Ownership: Direct
Footnotes: F1, F2, F3

AMRN transaction

American Depositary Share

Tax liability

Transaction value: $2,323
Shares: -160
Change %: -3.9%
Price: $14.52
Shares after: 3,988
Date: 01 Aug 2025
Ownership: Direct
Footnotes: F1, F4

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

AMRN transaction Derivative

Restricted Stock Unit

Award

Transaction value: $0
Shares: +312
Change %: +31200%
Price: $0.000000
Shares after: 313
Date: 01 Aug 2025
Ownership: Direct
Underlying class: American Depositary Shares
Underlying amount: 312
Exercise price: $0.000000
Footnotes: F1, F2, F3, F5

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 5 footnotes

Footnote F1

Effective April 11, 2025, the Issuer implemented a ratio change that one (1) American Depositary Share ("ADS") currently represents twenty (20) Ordinary Shares ("ADS Ratio Change"). Proportionate adjustments were made to the Issuer's outstanding equity awards. The amount of securities reported on this Form 4 reflect the ADS Ratio Change.

Footnote F2

On August 8, 2022, the Reporting Person was granted 1,250 RSUs under the Amarin Corporation plc 2011 Stock Incentive Plan (the "Plan"). These RSUs vest in four equal installments on each of August 1, 2023, August 1, 2024, August 1, 2025, and August 1, 2026.

Footnote F3

Not applicable.

Footnote 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 F5

Each RSU represents a contingent right to receive twenty Ordinary Shares or cash in lieu thereof at the Issuer's discretion.