SEC Form 4 · accession 0001193125-26-304911
AMARIN CORP PLC\UK · AMRN
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Steven B Ketchum
Officer — EVP, Chief Scientific Officer
Period of report
Jul 1, 2026
Accepted (ET)
Jul 15, 2026 · 5:00 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000897448
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| American Depositary SharesF1,F3 | Jul 1, 2026 | M | 3,688 | — | A | 44,567 | D | |
| American Depositary SharesF1 | Jul 1, 2026 | F | 1,887 | $15.94 | D | 42,680 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Restricted Stock UnitF5,F1,F2,F3 | $0.00 | Jul 1, 2026 | A | 3,688 | A | — | — | American Depositary Shares | 3,688 | 0 | D |
Explanation of responses
- F1Effective 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.
- F2On January 10, 2025, the Reporting Person was granted 7,376 Restricted Stock Units ("RSUs") under the Amarin Corporation plc 2020 Stock Incentive Plan (the "Plan"). The shares subject to this grant shall vest over eighteen months, with 50% to vest on January 2, 2026 and the remaining balance to vest on July 1, 2026.
- F3Not applicable.
- F4Represents 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.
- F5Each RSU represents a contingent right to receive twenty Ordinary Shares or cash in lieu thereof at the Issuer's discretion.