{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-022370","form_type":"8-K","ticker":"SW","cik":"0002005951","company_name":"Smurfit Westrock plc","filed_at":"2025-03-11T23:59:59+00:00","discovered_at":"2026-05-14T18:03:05.780658+00:00","generated_at":"2026-05-25T00:11:41.415497+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Smurfit Westrock appoints Carole L. Brown to board; Dmitri Stockton to depart at AGM","bullets":["Carole L. Brown appointed as independent director effective March 11, 2025.","Brown will serve on Audit and Sustainability committees.","Board size increased from 14 to 15 directors.","Dmitri L. Stockton to step down at the 2025 Annual General Meeting, reducing board to 14.","Brown most recently served as Head of Asset Management Group at PNC Financial Services."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-022370","json":"https://secwatch.observer/filing/0001104659-25-022370.json","markdown":"https://secwatch.observer/filing/0001104659-25-022370.md","text":"https://secwatch.observer/filing/0001104659-25-022370.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2005951/000110465925022370/0001104659-25-022370-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2005951/000110465925022370/tm258769d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-25T00:11:41.415497+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":"6f9957a0c5","claim":"Carole L. Brown was appointed as Director at Smurfit Westrock plc.","evidence_excerpt":"On March 10, 2025, the Board of Directors (the “Board”) of Smurfit Westrock plc (the “Company”) appointed Carole L. Brown to the Board as an independent director, effective March 11, 2025.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2005951/000110465925022370/0001104659-25-022370-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}]},{"claim_id":"7bcd8a9dc8","claim":"Dmitri L. Stockton departed as Director at Smurfit Westrock plc.","evidence_excerpt":"As previously disclosed, Dmitri L. Stockton will be stepping down from the Board, effective as of the conclusion of the Company’s 2025 Annual General Meeting of Shareholders","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2005951/000110465925022370/0001104659-25-022370-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"stepping down"},{"label":"Role","value":"Director"}]}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}