{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-23-016878","form_type":"8-K","ticker":"AMRN","cik":"0000897448","company_name":"AMARIN CORP PLCUK","filed_at":"2023-05-03T23:59:59+00:00","discovered_at":"2026-05-14T18:03:42.717292+00:00","generated_at":"2026-06-16T02:13:19.222363+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Amarin Q1 revenue $86M (-9% YoY); lowers FY2023 opex guidance to $270-285M","bullets":["U.S. net product revenue $82.3M (-7% QoQ); generic competition impacts volume and price.","GAAP net loss $16.5M ($0.04 loss per share) vs loss $31.6M YoY; adjusted net income $7.6M.","Gross margin 55% (70% excluding $12.3M supplier amendment charge) vs 76% prior year.","Lowered 2023 operating expense guidance to $270-285M from $290-305M; cash $304.9M.","Europe early launch VAZKEPA in UK, Sweden, Finland; CSL Seqirus partnership for Australia/NZ."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-23-016878","json":"https://secwatch.observer/filing/0000950170-23-016878.json","markdown":"https://secwatch.observer/filing/0000950170-23-016878.md","text":"https://secwatch.observer/filing/0000950170-23-016878.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/897448/000095017023016878/0000950170-23-016878-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/897448/000095017023016878/amrn-20230503.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-16T02:13:19.222363+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":"bf2f948759c85810234b46047b0c5b99530c812b","claim":"AMARIN CORP PLCUK updated its the quarter ended March 31, 2023 guidance (lowered).","evidence_excerpt":"On May 3, 2023, Amarin Corporation plc (“ Amarin ”) issued a press release announcing its financial results for the three months ended March 31, 2023 (the “ Press Release ”). A copy of the Press Release is furnished herewith as Exhibit 99.1.","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/897448/000095017023016878/0000950170-23-016878-index.htm","confidence":1.0,"family_label":"Earnings Releases","details":[{"label":"Period","value":"the quarter ended March 31, 2023"},{"label":"Guidance","value":"lowered"},{"label":"Result","value":"reported results"}],"fact_type":"earnings_release"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}