{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-086943","form_type":"8-K","ticker":"AMRN","cik":"0000897448","company_name":"AMARIN CORP PLCUK","filed_at":"2023-03-31T23:59:59+00:00","discovered_at":"2026-05-14T18:03:48.474280+00:00","generated_at":"2026-06-17T08:46:55.948375+00:00","sec_items":["5.02","7.01"],"event_type":"leadership","sentiment":"negative","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"CEO Karim Mikhail resigns effective immediately; company disputes severance claim","bullets":["Karim Mikhail resigned as President and CEO effective March 27, 2023.","Mikhail asserts entitlement to severance; company disagrees and intends to dispute.","Board appoints Odysseas D. Kostas as chairperson.","Company is in the process of identifying a permanent replacement for CEO."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-086943","json":"https://secwatch.observer/filing/0001193125-23-086943.json","markdown":"https://secwatch.observer/filing/0001193125-23-086943.md","text":"https://secwatch.observer/filing/0001193125-23-086943.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/897448/000119312523086943/0001193125-23-086943-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/897448/000119312523086943/d488380d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-17T08:46:55.948375+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"5b8fe0f70f","claim":"Karim Mikhail resigned as President and Chief Executive Officer at AMARIN CORP PLCUK.","evidence_excerpt":"On March 27, 2023, Karim Mikhail notified Amarin Corporation plc (the “Company”) of his decision to resign as President and Chief Executive Officer of the Company, effective immediately. Mr. Mikhail has asserted that he is entitled to severance payments as the result of his resignation, which the Company disagrees with and intends to dispute.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/897448/000119312523086943/0001193125-23-086943-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"President and Chief Executive Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}