AMRN

SEC source: 0001562180-22-005838 · primarydocument.xml · nonDerivative · entry 3

Kalb Michael Wayne · CIK 0001678248 · SVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 337,314

F1 · security: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

F5 · kind: 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.

F6 · balance_after: Reflects the effect of certain non-reportable transactions occurring following the Reporting Person's separation of service with the Issuer.

SEC source: 0001562180-22-005838 · primarydocument.xml · derivative · entry 4

Kalb Michael Wayne · CIK 0001678248 · SVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 95,533

Underlying: Ordinary Shares · 47,767 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F7 · security: Each RSU represents a contingent right to receive one Ordinary Share or cash in lieu thereof at the Issuer's discretion.

F2 · derivative.exercise_date: On August 2, 2021, the Reporting Person was granted 143,300 Restricted Stock Units ("RSUs") under the Amarin Corporation plc 2020 Stock Incentive Plan (the "2020 Plan"). These RSUs vest in three equal installments on each of July 31, 2022, July 31, 2023 and July 31, 2024. As the first vesting date fell on a weekend, the first vesting event occurred on July 29, 2022, the previous business day.

F3 · derivative.expiration_date: Not applicable.

F1 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

SEC source: 0001562180-22-005838 · primarydocument.xml · nonDerivative · entry 2

Kalb Michael Wayne · CIK 0001678248 · SVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 284,662

F1 · security: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

F5 · kind: 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.

SEC source: 0001562180-22-005838 · primarydocument.xml · nonDerivative · entry 1

Kalb Michael Wayne · CIK 0001678248 · SVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 301,882

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

F2 · kind: On August 2, 2021, the Reporting Person was granted 143,300 Restricted Stock Units ("RSUs") under the Amarin Corporation plc 2020 Stock Incentive Plan (the "2020 Plan"). These RSUs vest in three equal installments on each of July 31, 2022, July 31, 2023 and July 31, 2024. As the first vesting date fell on a weekend, the first vesting event occurred on July 29, 2022, the previous business day.

F3 · price: Not applicable.

F4 · balance_after: Includes 3,368 shares purchased under the Issuer's 2017 Employee Stock Purchase Plan on May 31, 2022.

SEC source: 0001562180-22-005837 · primarydocument.xml · derivative · entry 3

Berg Aaron · CIK 0001770259 · EVP, President US

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,766

Underlying: Ordinary Shares · 23,884 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F7 · security: Each RSU represents a contingent right to receive one Ordinary Share or cash in lieu thereof at the Issuer's discretion.

F2 · derivative.exercise_date: On August 2, 2021, the Reporting Person was granted 71,650 Restricted Stock Units ("RSUs") under the Amarin Corporation plc 2020 Stock Incentive Plan. These RSUs vest in three equal installments on each of July 31, 2022, July 31, 2023 and July 31, 2024. As the first vesting date fell on a weekend, the first vesting event occurred on July 29, 2022, the previous business day.

F3 · derivative.expiration_date: Not applicable.

F1 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

SEC source: 0001562180-22-005837 · primarydocument.xml · nonDerivative · entry 2

Berg Aaron · CIK 0001770259 · EVP, President US

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 411,155

F1 · security: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

F5 · kind: 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.

F6 · balance_after: Please see the section titled "Remarks" below for additional information.

SEC source: 0001562180-22-005837 · primarydocument.xml · nonDerivative · entry 1

Berg Aaron · CIK 0001770259 · EVP, President US

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 419,336

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

F2 · kind: On August 2, 2021, the Reporting Person was granted 71,650 Restricted Stock Units ("RSUs") under the Amarin Corporation plc 2020 Stock Incentive Plan. These RSUs vest in three equal installments on each of July 31, 2022, July 31, 2023 and July 31, 2024. As the first vesting date fell on a weekend, the first vesting event occurred on July 29, 2022, the previous business day.

F3 · price: Not applicable.

F4 · balance_after: Includes 3,368 shares purchased under the Issuer's 2017 Employee Stock Purchase Plan on May 31, 2022.

SEC source: 0001562180-22-005836 · primarydocument.xml · derivative · entry 3

Ketchum Steven B · CIK 0001289884 · Chief Scientific Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,766

Underlying: Ordinary Shares · 23,884 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · security: Each RSU represents a contingent right to receive one Ordinary Share or cash in lieu thereof at the Issuer's discretion.

F2 · derivative.exercise_date: On August 2, 2021, the Reporting Person was granted 71,650 Restricted Stock Units ("RSUs") under the Amarin Corporation plc 2020 Stock Incentive Plan. These RSUs vest in three equal installments on each of July 31, 2022, July 31, 2023 and July 31, 2024. As the first vesting date fell on a weekend, the first vesting event occurred on July 29, 2022, the previous business day.

F3 · derivative.expiration_date: Not applicable.

F1 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

SEC source: 0001562180-22-005836 · primarydocument.xml · nonDerivative · entry 2

Ketchum Steven B · CIK 0001289884 · Chief Scientific Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 512,615

F1 · security: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

F4 · kind: 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.

F5 · balance_after: Please see the section titled "Remarks" below for additional information.

SEC source: 0001562180-22-005836 · primarydocument.xml · nonDerivative · entry 1

Ketchum Steven B · CIK 0001289884 · Chief Scientific Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 520,796

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

F2 · kind: On August 2, 2021, the Reporting Person was granted 71,650 Restricted Stock Units ("RSUs") under the Amarin Corporation plc 2020 Stock Incentive Plan. These RSUs vest in three equal installments on each of July 31, 2022, July 31, 2023 and July 31, 2024. As the first vesting date fell on a weekend, the first vesting event occurred on July 29, 2022, the previous business day.

F3 · price: Not applicable.

SEC source: 0001562180-22-005611 · primarydocument.xml · derivative · entry 3

Mikhail Karim · CIK 0001875266 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,333

Underlying: Ordinary Shares · 33,333 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · security: Each RSU represents a contingent right to receive one Ordinary Share or cash in lieu thereof at the Issuer's discretion.

F2 · derivative.exercise_date: On July 1, 2020, the Reporting Person was granted 100,000 Restricted Stock Units ("RSUs") under the Amarin Corporation plc 2011 Stock Incentive Plan. These RSUs vest in three equal installments on each of July 1, 2021, July 1, 2022 and July 1, 2023. The second vesting event occurred on July 1, 2022.

F3 · derivative.expiration_date: Not applicable.

F1 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

SEC source: 0001562180-22-005611 · primarydocument.xml · nonDerivative · entry 2

Mikhail Karim · CIK 0001875266 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 104,687

F1 · security: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

F4 · kind: 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.

F5 · balance_after: Please see the section titled "Remarks" below for additional information.

SEC source: 0001562180-22-005611 · primarydocument.xml · nonDerivative · entry 1

Mikhail Karim · CIK 0001875266 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 115,467

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

F2 · kind: On July 1, 2020, the Reporting Person was granted 100,000 Restricted Stock Units ("RSUs") under the Amarin Corporation plc 2011 Stock Incentive Plan. These RSUs vest in three equal installments on each of July 1, 2021, July 1, 2022 and July 1, 2023. The second vesting event occurred on July 1, 2022.

F3 · price: Not applicable.

SEC source: 0001562180-22-005610 · primarydocument.xml · derivative · entry 2

Reilly Thomas Charles · CIK 0001827590 · SVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Ordinary Shares · 100,000 shares

Expires not disclosed

F3 · security: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one Ordinary Share or cash in lieu thereof at the Issuer's discretion.

F4 · derivative.exercise_date: On July 1, 2022, the Reporting Person was granted 100,000 RSUs under the 2020 Plan. These RSUs vest in three equal installments on each of June 20, 2023, June 20, 2024 and June 20, 2025.

F5 · derivative.expiration_date: Not applicable.

F2 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

SEC source: 0001562180-22-005610 · primarydocument.xml · derivative · entry 1

Reilly Thomas Charles · CIK 0001827590 · SVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Ordinary Shares · 100,000 shares

Expires 2032-07-01

F1 · derivative.exercise_date: On July 1, 2022, the Reporting Person was granted an option to purchase 100,000 Ordinary Shares under the Amarin Corporation plc 2020 Stock Incentive Plan (the "2020 Plan"). The shares subject to this option shall vest and become exercisable over four years, with 25% to vest on June 20, 2023 and the balance to vest ratably over the subsequent 12 calendar quarters on the twentieth (20th) day of each September, December, March and June.

F2 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

SEC source: 0001562180-22-005405 · primarydocument.xml · derivative · entry 2

VAN HEEK G JAN · CIK 0001021040 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 93,750

Underlying: Ordinary Shares · 93,750 shares

Expires not disclosed

F3 · security: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one Ordinary Share or cash in lieu thereof at the Issuer's discretion, with settlement to be made on a deferred basis, specifically upon the non-employee director's separation of service with the Issuer.

F4 · derivative.exercise_date: On June 27, 2022, the Reporting Person was granted 93,750 RSUs under the Plan. The RSUs vest in equal annual installments over a three-year period, with each installment vesting upon the earlier of (i) the anniversary of the grant date of June 27, 2022 or (ii) the Issuer's annual general meeting of shareholders in such year.

F5 · derivative.expiration_date: Not applicable.

F2 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

SEC source: 0001562180-22-005405 · primarydocument.xml · derivative · entry 1

VAN HEEK G JAN · CIK 0001021040 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 115,919

Underlying: Ordinary Shares · 115,919 shares

Expires 2032-06-27

F1 · derivative.exercise_date: On June 27, 2022, the Reporting Person was granted an option to purchase 115,919 Ordinary Shares under the Amarin Corporation plc 2020 Stock Incentive Plan (the "Plan"). The option shall vest and become exercisable in a single annual installment upon the earlier of (i) the anniversary of the grant date of June 27, 2022 or (ii) the Issuer's annual general meeting of shareholders in 2023.

F2 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

SEC source: 0001562180-22-005407 · primarydocument.xml · derivative · entry 2

Zulueta Alfonso G · CIK 0001596336 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 93,750

Underlying: Ordinary Shares · 93,750 shares

Expires not disclosed

F3 · security: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one Ordinary Share or cash in lieu thereof at the Issuer's discretion, with settlement to be made on a deferred basis, specifically upon the non-employee director's separation of service with the Issuer.

F4 · derivative.exercise_date: On June 27, 2022, the Reporting Person was granted 93,750 RSUs under the Plan. The RSUs vest in equal annual installments over a three-year period, with each installment vesting upon the earlier of (i) the anniversary of the grant date of June 27, 2022 or (ii) the Issuer's annual general meeting of shareholders in such year.

F5 · derivative.expiration_date: Not applicable.

F2 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

SEC source: 0001562180-22-005407 · primarydocument.xml · derivative · entry 1

Zulueta Alfonso G · CIK 0001596336 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 115,919

Underlying: Ordinary Shares · 115,919 shares

Expires 2032-06-27

F1 · derivative.exercise_date: On June 27, 2022, the Reporting Person was granted an option to purchase 115,919 Ordinary Shares under the Amarin Corporation plc 2020 Stock Incentive Plan (the "Plan"). The option shall vest and become exercisable in a single annual installment upon the earlier of (i) the anniversary of the grant date of June 27, 2022 or (ii) the Issuer's annual general meeting of shareholders in 2023.

F2 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

SEC source: 0001562180-22-005406 · primarydocument.xml · derivative · entry 2

ENRIGHT ERIN S. · CIK 0001579347 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 93,750

Underlying: Ordinary Shares · 93,750 shares

Expires not disclosed

F3 · security: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one Ordinary Share or cash in lieu thereof at the Issuer's discretion, with settlement to be made on a deferred basis, specifically upon the non-employee director's separation of service with the Issuer.

F4 · derivative.exercise_date: On June 27, 2022, the Reporting Person was granted 93,750 RSUs under the Plan. The RSUs vest in equal annual installments over a three-year period, with each installment vesting upon the earlier of (i) the anniversary of the grant date of June 27, 2022 or (ii) the Issuer's annual general meeting of shareholders in such year.

F5 · derivative.expiration_date: Not applicable.

F2 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

SEC source: 0001562180-22-005406 · primarydocument.xml · derivative · entry 1

ENRIGHT ERIN S. · CIK 0001579347 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 115,919

Underlying: Ordinary Shares · 115,919 shares

Expires 2032-06-27

F1 · derivative.exercise_date: On June 27, 2022, the Reporting Person was granted an option to purchase 115,919 Ordinary Shares under the Amarin Corporation plc 2020 Stock Incentive Plan (the "Plan"). The option shall vest and become exercisable in a single annual installment upon the earlier of (i) the anniversary of the grant date of June 27, 2022 or (ii) the Issuer's annual general meeting of shareholders in 2023.

F2 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

SEC source: 0001562180-22-005404 · primarydocument.xml · derivative · entry 2

Peterson Kristine · CIK 0001508596 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 93,750

Underlying: Ordinary Shares · 93,750 shares

Expires not disclosed

F3 · security: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one Ordinary Share or cash in lieu thereof at the Issuer's discretion, with settlement to be made on a deferred basis, specifically upon the non-employee director's separation of service with the Issuer.

F4 · derivative.exercise_date: On June 27, 2022, the Reporting Person was granted 93,750 RSUs under the Plan. The RSUs vest in equal annual installments over a three-year period, with each installment vesting upon the earlier of (i) the anniversary of the grant date of June 27, 2022 or (ii) the Issuer's annual general meeting of shareholders in such year.

F5 · derivative.expiration_date: Not applicable.

F2 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

SEC source: 0001562180-22-005404 · primarydocument.xml · derivative · entry 1

Peterson Kristine · CIK 0001508596 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 115,919

Underlying: Ordinary Shares · 115,919 shares

Expires 2032-06-27

F1 · derivative.exercise_date: On June 27, 2022, the Reporting Person was granted an option to purchase 115,919 Ordinary Shares under the Amarin Corporation plc 2020 Stock Incentive Plan (the "Plan"). The option shall vest and become exercisable in a single annual installment upon the earlier of (i) the anniversary of the grant date of June 27, 2022 or (ii) the Issuer's annual general meeting of shareholders in 2023.

F2 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

SEC source: 0001562180-22-005403 · primarydocument.xml · derivative · entry 2

O'Sullivan Patrick J · CIK 0001468785 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 93,750

Underlying: Ordinary Shares · 93,750 shares

Expires not disclosed

F3 · security: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one Ordinary Share or cash in lieu thereof at the Issuer's discretion, with settlement to be made on a deferred basis, specifically upon the non-employee director's separation of service with the Issuer.

F4 · derivative.exercise_date: On June 27, 2022, the Reporting Person was granted 93,750 RSUs under the Plan. The RSUs vest in equal annual installments over a three-year period, with each installment vesting upon the earlier of (i) the anniversary of the grant date of June 27, 2022 or (ii) the Issuer's annual general meeting of shareholders in such year.

F5 · derivative.expiration_date: Not applicable.

F2 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

SEC source: 0001562180-22-005403 · primarydocument.xml · derivative · entry 1

O'Sullivan Patrick J · CIK 0001468785 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 115,919

Underlying: Ordinary Shares · 115,919 shares

Expires 2032-06-27

F1 · derivative.exercise_date: On June 27, 2022, the Reporting Person was granted an option to purchase 115,919 Ordinary Shares under the Amarin Corporation plc 2020 Stock Incentive Plan (the "Plan"). The option shall vest and become exercisable in a single annual installment upon the earlier of (i) the anniversary of the grant date of June 27, 2022 or (ii) the Issuer's annual general meeting of shareholders in 2023.

F2 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

SEC source: 0001562180-22-005402 · primarydocument.xml · derivative · entry 2

Ekman Lars · CIK 0001376117 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 93,750

Underlying: Ordinary Shares · 93,750 shares

Expires not disclosed

F3 · security: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one Ordinary Share or cash in lieu thereof at the Issuer's discretion, with settlement to be made on a deferred basis, specifically upon the non-employee director's separation of service with the Issuer.

F4 · derivative.exercise_date: On June 27, 2022, the Reporting Person was granted 93,750 RSUs under the Plan. The RSUs vest in equal annual installments over a three-year period, with each installment vesting upon the earlier of (i) the anniversary of the grant date of June 27, 2022 or (ii) the Issuer's annual general meeting of shareholders in such year.

F5 · derivative.expiration_date: Not applicable.

F2 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

SEC source: 0001562180-22-005402 · primarydocument.xml · derivative · entry 1

Ekman Lars · CIK 0001376117 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 115,919

Underlying: Ordinary Shares · 115,919 shares

Expires 2032-06-27

F1 · derivative.exercise_date: On June 27, 2022, the Reporting Person was granted an option to purchase 115,919 Ordinary Shares under the Amarin Corporation plc 2020 Stock Incentive Plan (the "Plan"). The option shall vest and become exercisable in a single annual installment upon the earlier of (i) the anniversary of the grant date of June 27, 2022 or (ii) the Issuer's annual general meeting of shareholders in 2023.

F2 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

SEC source: 0001562180-22-005401 · primarydocument.xml · derivative · entry 2

WOLD OLSEN PER · CIK 0001181185 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 98,959

Underlying: Ordinary Shares · 98,959 shares

Expires not disclosed

F3 · security: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one Ordinary Share or cash in lieu thereof at the Issuer's discretion, with settlement to be made on a deferred basis, specifically upon the non-employee director's separation of service with the Issuer.

F4 · derivative.exercise_date: On June 27, 2022, the Reporting Person was granted 98,959 RSUs under the Plan. The RSUs vest in equal annual installments over a three-year period, with each installment vesting upon the earlier of (i) the anniversary of the grant date of June 27, 2022 or (ii) the Issuer's annual general meeting of shareholders in such year.

F5 · derivative.expiration_date: Not applicable.

F2 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

SEC source: 0001562180-22-005401 · primarydocument.xml · derivative · entry 1

WOLD OLSEN PER · CIK 0001181185 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 122,359

Underlying: Ordinary Shares · 122,359 shares

Expires 2032-06-27

F1 · derivative.exercise_date: On June 27, 2022, the Reporting Person was granted an option to purchase 122,359 Ordinary Shares under the Amarin Corporation plc 2020 Stock Incentive Plan (the "Plan"). The option shall vest and become exercisable in a single annual installment upon the earlier of (i) the anniversary of the grant date of June 27, 2022 or (ii) the Issuer's annual general meeting of shareholders in 2023.

F2 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

SEC source: 0001562180-22-005127 · primarydocument.xml · nonDerivative · entry 1

WOLD OLSEN PER · CIK 0001181185 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 149,000

F1 · security: The Ordinary Shares may be represented by American Depositary Shares, each of which represents one Ordinary Share.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.67 to $1.70, inclusive. The Reporting Person has provided the Issuer, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the Issuer, upon request, full information regarding the number of American Depositary Shares purchased at each separate price.

F3 · balance_after: Please see the section titled "Remarks" below for additional information.

SEC source: 0001562180-22-004317 · primarydocument.xml · derivative · entry 2

Zulueta Alfonso G · CIK 0001596336 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 180,000

Underlying: Ordinary Shares · 180,000 shares

Expires not disclosed

F3 · security: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one Ordinary Share or cash in lieu thereof at the Issuer's discretion.

F4 · derivative.exercise_date: On May 16, 2022, the Reporting Person was granted 180,000 RSUs under the Plan. The RSUs vest in equal annual installments over a three-year period, with each installment vesting upon the anniversary of the grant date of May 16, 2022.

F5 · derivative.expiration_date: Not applicable.

F2 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

SEC source: 0001562180-22-004317 · primarydocument.xml · derivative · entry 1

Zulueta Alfonso G · CIK 0001596336 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 223,719

Underlying: Ordinary Shares · 223,719 shares

Expires 2032-05-16

F1 · derivative.exercise_date: On May 16, 2022, the Reporting Person was granted an option to purchase 223,719 Ordinary Shares under the Amarin Corporation plc 2020 Stock Incentive Plan (the "Plan"). The option shall vest and become exercisable in a single annual installment upon the one-year anniversary of the grant date of May 16, 2022.

F2 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

SEC source: 0001562180-22-004316 · primarydocument.xml · derivative · entry 2

ENRIGHT ERIN S. · CIK 0001579347 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 180,000

Underlying: Ordinary Shares · 180,000 shares

Expires not disclosed

F3 · security: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one Ordinary Share or cash in lieu thereof at the Issuer's discretion.

F4 · derivative.exercise_date: On May 16, 2022, the Reporting Person was granted 180,000 RSUs under the Plan. The RSUs vest in equal annual installments over a three-year period, with each installment vesting upon the anniversary of the grant date of May 16, 2022.

F5 · derivative.expiration_date: Not applicable.

F2 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

SEC source: 0001562180-22-004316 · primarydocument.xml · derivative · entry 1

ENRIGHT ERIN S. · CIK 0001579347 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 223,719

Underlying: Ordinary Shares · 223,719 shares

Expires 2032-05-16

F1 · derivative.exercise_date: On May 16, 2022, the Reporting Person was granted an option to purchase 223,719 Ordinary Shares under the Amarin Corporation plc 2020 Stock Incentive Plan (the "Plan"). The option shall vest and become exercisable in a single annual installment upon the one-year anniversary of the grant date of May 16, 2022.

F2 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

SEC source: 0001562180-22-003728 · primarydocument.xml · derivative · entry 1

Marks Jason M. · CIK 0001878953 · EVP,Chief Global Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 150,000

Underlying: Ordinary Shares · 150,000 shares

Expires not disclosed

F1 · security: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one Ordinary Share or cash in lieu thereof at the Issuer's discretion.

F2 · derivative.exercise_date: On May 2, 2022, the Reporting Person was granted 150,000 RSUs under the Amarin Corporation plc 2020 Stock Incentive Plan (the "2020 Plan"). These RSUs vest in three equal installments on each of May 2, 2023, May 2, 2024 and May 2, 2025.

F3 · derivative.expiration_date: Not applicable.

F4 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

SEC source: 0001562180-22-003408 · primarydocument.xml · derivative · entry 3

Mikhail Karim · CIK 0001875266 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 143,466

Underlying: Ordinary Shares · 71,734 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · security: Each RSU represents a contingent right to receive one Ordinary Share or cash in lieu thereof at the Issuer's discretion.

F2 · derivative.exercise_date: On April 12, 2021, the Reporting Person was granted 215,200 restricted stock units ("RSUs") under the Amarin Corporation plc 2020 Stock Incentive Plan. These RSUs vest in three equal installments on each of April 12, 2022, April 12, 2023 and April 12, 2024. The first vesting event occurred on April 12, 2022.

F3 · derivative.expiration_date: Not applicable.

F1 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

SEC source: 0001562180-22-003408 · primarydocument.xml · nonDerivative · entry 2

Mikhail Karim · CIK 0001875266 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 82,134

F1 · security: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

F4 · kind: 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.

F5 · balance_after: Please see the section titled "Remarks" below for additional information.

SEC source: 0001562180-22-003408 · primarydocument.xml · nonDerivative · entry 1

Mikhail Karim · CIK 0001875266 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 102,765

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

F2 · kind: On April 12, 2021, the Reporting Person was granted 215,200 restricted stock units ("RSUs") under the Amarin Corporation plc 2020 Stock Incentive Plan. These RSUs vest in three equal installments on each of April 12, 2022, April 12, 2023 and April 12, 2024. The first vesting event occurred on April 12, 2022.

F3 · price: Not applicable.

SEC source: 0001562180-22-002155 · primarydocument.xml · derivative · entry 2

Berg Aaron · CIK 0001770259 · EVP, President US

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,333

Underlying: Ordinary Shares · 16,333 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · security: Each RSU represents a contingent right to receive one Ordinary Share or cash in lieu thereof at the Issuer's discretion.

F2 · derivative.exercise_date: On March 2, 2020, the Reporting Person was granted 49,000 Restricted Stock Units ("RSUs") under the Amarin Corporation plc 2011 Stock Incentive Plan. These RSUs vest in three equal installments on each of February 28, 2021, February 28, 2022 and February 28, 2023. The second vesting event occurred on February 28, 2022.

F3 · derivative.expiration_date: Not applicable.

F1 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

SEC source: 0001562180-22-002155 · primarydocument.xml · nonDerivative · entry 1

Berg Aaron · CIK 0001770259 · EVP, President US

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 392,084

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

F2 · kind: On March 2, 2020, the Reporting Person was granted 49,000 Restricted Stock Units ("RSUs") under the Amarin Corporation plc 2011 Stock Incentive Plan. These RSUs vest in three equal installments on each of February 28, 2021, February 28, 2022 and February 28, 2023. The second vesting event occurred on February 28, 2022.

F3 · price: Not applicable.

F4 · balance_after: Please see the section titled "Remarks" below for additional information.

SEC source: 0001562180-22-002153 · primarydocument.xml · derivative · entry 3

Kalb Michael Wayne · CIK 0001678248 · SVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,333

Underlying: Ordinary Shares · 16,333 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · security: Each RSU represents a contingent right to receive one Ordinary Share or cash in lieu thereof at the Issuer's discretion.

F2 · derivative.exercise_date: On March 2, 2020, the Reporting Person was granted 49,000 Restricted Stock Units ("RSUs") under the Amarin Corporation plc 2011 Stock Incentive Plan. These RSUs vest in three equal installments on each of February 28, 2021, February 28, 2022 and February 28, 2023. The second vesting event occurred on February 28, 2022.

F3 · derivative.expiration_date: Not applicable.

F1 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

SEC source: 0001562180-22-002153 · primarydocument.xml · nonDerivative · entry 2

Kalb Michael Wayne · CIK 0001678248 · SVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 250,747

F1 · security: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

F4 · kind: 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.

F5 · balance_after: Please see the section titled "Remarks" below for additional information.

SEC source: 0001562180-22-002153 · primarydocument.xml · nonDerivative · entry 1

Kalb Michael Wayne · CIK 0001678248 · SVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 256,960

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

F2 · kind: On March 2, 2020, the Reporting Person was granted 49,000 Restricted Stock Units ("RSUs") under the Amarin Corporation plc 2011 Stock Incentive Plan. These RSUs vest in three equal installments on each of February 28, 2021, February 28, 2022 and February 28, 2023. The second vesting event occurred on February 28, 2022.

F3 · price: Not applicable.

SEC source: 0001562180-22-002152 · primarydocument.xml · derivative · entry 3

Ketchum Steven B · CIK 0001289884 · Chief Scientific Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,333

Underlying: Ordinary Shares · 16,333 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · security: Each RSU represents a contingent right to receive one Ordinary Share or cash in lieu thereof at the Issuer's discretion.

F2 · derivative.exercise_date: On March 2, 2020, the Reporting Person was granted 49,000 Restricted Stock Units ("RSUs") under the Amarin Corporation plc 2011 Stock Incentive Plan. These RSUs vest in three equal installments on each of February 28, 2021, February 28, 2022 and February 28, 2023. The second vesting event occurred on February 28, 2022.

F3 · derivative.expiration_date: Not applicable.

F1 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

SEC source: 0001562180-22-002152 · primarydocument.xml · nonDerivative · entry 2

Ketchum Steven B · CIK 0001289884 · Chief Scientific Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 496,912

F1 · security: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

F4 · kind: 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.

F5 · balance_after: Please see the section titled "Remarks" below for additional information.

SEC source: 0001562180-22-002152 · primarydocument.xml · nonDerivative · entry 1

Ketchum Steven B · CIK 0001289884 · Chief Scientific Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 502,420

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

F2 · kind: On March 2, 2020, the Reporting Person was granted 49,000 Restricted Stock Units ("RSUs") under the Amarin Corporation plc 2011 Stock Incentive Plan. These RSUs vest in three equal installments on each of February 28, 2021, February 28, 2022 and February 28, 2023. The second vesting event occurred on February 28, 2022.

F3 · price: Not applicable.

SEC source: 0001562180-22-001248 · primarydocument.xml · derivative · entry 2

Berg Aaron · CIK 0001770259 · EVP, President US

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 103,700

Underlying: Ordinary Shares · 103,700 shares

Expires not disclosed

F3 · security: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one Ordinary Share or cash in lieu thereof at the Issuer's discretion.

F4 · derivative.exercise_date: On February 4, 2022, the Reporting Person was granted 103,700 RSUs under the 2020 Plan. These RSUs vest in three equal installments on each of January 31, 2023, January 31, 2024 and January 31, 2025.

F5 · derivative.expiration_date: Not applicable.

F2 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

SEC source: 0001562180-22-001248 · primarydocument.xml · derivative · entry 1

Berg Aaron · CIK 0001770259 · EVP, President US

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 131,700

Underlying: Ordinary Shares · 131,700 shares

Expires 2032-02-04

F1 · derivative.exercise_date: On February 4, 2022, the Reporting Person was granted an option to purchase 131,700 Ordinary Shares under the Amarin Corporation plc 2020 Stock Incentive Plan (the "2020 Plan"). The shares subject to this option shall vest and become exercisable over four years, with 25% to vest on the first anniversary of the grant date and the balance to vest ratably over the subsequent 12 calendar quarters on the last day of each April, July, October and January.

F2 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

SEC source: 0001562180-22-001247 · primarydocument.xml · derivative · entry 2

Kalb Michael Wayne · CIK 0001678248 · SVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 103,700

Underlying: Ordinary Shares · 103,700 shares

Expires not disclosed

F3 · security: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one Ordinary Share or cash in lieu thereof at the Issuer's discretion.

F4 · derivative.exercise_date: On February 4, 2022, the Reporting Person was granted 103,700 RSUs under the 2020 Plan. These RSUs vest in three equal installments on each of January 31, 2023, January 31, 2024 and January 31, 2025.

F5 · derivative.expiration_date: Not applicable.

F2 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.

SEC source: 0001562180-22-001247 · primarydocument.xml · derivative · entry 1

Kalb Michael Wayne · CIK 0001678248 · SVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 131,700

Underlying: Ordinary Shares · 131,700 shares

Expires 2032-02-04

F1 · derivative.exercise_date: On February 4, 2022, the Reporting Person was granted an option to purchase 131,700 Ordinary Shares under the Amarin Corporation plc 2020 Stock Incentive Plan (the "2020 Plan"). The shares subject to this option shall vest and become exercisable over four years, with 25% to vest on the first anniversary of the grant date and the balance to vest ratably over the subsequent 12 calendar quarters on the last day of each April, July, October and January.

F2 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.