InsiderTrades

Form 4 for AMRN AMARIN CORP PLC\UK

Accepted 2026-02-03 00:00:00 ET · period of report 2026-01-31 · accession 0001193125-26-036164 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
DM 2026-02-03 2026-01-31 AMRN Keenan David Paul EVP, COO F - Tax $15.42 -2,183 10.8K -17% -$33.7K
DM 2026-02-03 2026-01-31 AMRN Keenan David Paul EVP, COO M - OptEx — +4,179 12.0K +54% —
DM 2026-02-03 2026-01-31 AMRN Keenan David Paul EVP, COO M - OptEx $0.00 +4,179 1,933 New $0
DM 2026-02-03 2026-02-01 AMRN Keenan David Paul EVP, COO A - Grant $0.00 +38.1K 8,013 New $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common American Depositary Shares 2026-01-31 F D 1,010 $15.42 11,708 D — — (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.
2 Common American Depositary Shares 2026-01-31 M A 1,933 — 12,718 D — — (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. (F3) Not applicable.
3 Common American Depositary Shares 2026-01-31 F D 1,173 $15.42 10,785 D — — (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.
4 Common American Depositary Shares 2026-01-31 M A 2,246 — 11,958 D — — (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. (F3) Not applicable.
5 Derivative Restricted Stock Unit 2026-01-31 M A 2,246 $0.00 0 D $0.00 · — to — 2,246 American Depositary Shares (F6) Each RSU represents a contingent right to receive twenty Ordinary Shares or cash in lieu thereof at the Issuer's discretion. (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. (F2) On February 21, 2023, the Reporting Person was granted 6,740 Restricted Stock Units ("RSUs") under the Amarin Corporation plc 2020 Stock Incentive Plan (the "Plan"). These RSUs vest in three equal installments on each of January 31, 2024, January 31, 2025 and January 31, 2026. (F3) Not applicable.
6 Derivative Restricted Stock Unit 2026-01-31 M A 1,933 $0.00 1,933 D $0.00 · — to — 1,933 American Depositary Shares (F6) Each RSU represents a contingent right to receive twenty Ordinary Shares or cash in lieu thereof at the Issuer's discretion. (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. (F5) On February 1, 2024, the Reporting Person was granted 5,800 RSUs under the Plan. These RSUs vest in three equal installments on each of January 31, 2025, January 31, 2026 and January 31, 2027. (F3) Not applicable.
7 Derivative Stock Option (right to buy) 2026-02-01 A A 30,060 $0.00 30,060 D $14.99 · — to 2036-02-01 30,060 American Depositary Shares (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. (F8) On February 1, 2026, the Reporting Person was granted an option to purchase 36,060 ADSs under the Plan. The shares subject to this option shall vest and become exercisable over three years, with 33% to vest on the first anniversary of the grant date and the balance to vest ratably over the subsequent 8 calendar quarters on the first day of each May, August, November and February.
8 Derivative Restricted Stock Unit 2026-02-01 A A 8,013 $0.00 8,013 D $0.00 · — to — 8,013 American Depositary Shares (F6) Each RSU represents a contingent right to receive twenty Ordinary Shares or cash in lieu thereof at the Issuer's discretion. (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. (F7) On February 1, 2026, the Reporting Person was granted 8,013 RSUs under the Plan. These RSUs vest in three equal installments on each of January 31, 2027, January 31, 2028 and January 31, 2029. (F3) Not applicable.