{"schema_version":"secwatch.filing_event.v1","accession":"0001096056-22-000019","form_type":"8-K","ticker":"LXFR","cik":"0001096056","company_name":"LUXFER HOLDINGS PLC","filed_at":"2022-03-23T23:59:59+00:00","discovered_at":"2026-05-14T18:04:05.406275+00:00","generated_at":"2026-06-26T19:16:24.523950+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Luxfer appoints Andrew Butcher as CEO effective May 6, 2022; Alok Maskara resigns","bullets":["CEO Alok Maskara resigns effective May 6, 2022; succeeded by internal executive Andy Butcher.","Butcher has over 30 years at Luxfer, most recently President of Luxfer Gas Cylinders since 2014.","Maskara's departure is not due to disagreement; he receives $306,667 prorated bonus and 57,819 RSUs vest.","Company reaffirms prior financial guidance for fiscal year 2022."],"urls":{"canonical":"https://secwatch.observer/filing/0001096056-22-000019","json":"https://secwatch.observer/filing/0001096056-22-000019.json","markdown":"https://secwatch.observer/filing/0001096056-22-000019.md","text":"https://secwatch.observer/filing/0001096056-22-000019.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1096056/000109605622000019/0001096056-22-000019-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1096056/000109605622000019/lxfr-20220323.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-26T19:16:24.523950+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":"1a16bc0f57","claim":"Alok Maskara resigned as Chief Executive Officer at LUXFER HOLDINGS PLC.","evidence_excerpt":"Alok Maskara, 50, who has served as CEO and Executive Director since May 2017, has elected to leave the Company in pursuit of another opportunity.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1096056/000109605622000019/0001096056-22-000019-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Chief Executive Officer"}],"fact_type":"executive_change"},{"claim_id":"de51c6ffce","claim":"Andrew Butcher was appointed as Chief Executive Officer at LUXFER HOLDINGS PLC.","evidence_excerpt":"Andrew \"Andy\" Butcher, 53, has been named as Chief Executive Officer and a member of Luxfer’s Board of Directors, effective May 6, 2022.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1096056/000109605622000019/0001096056-22-000019-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"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"}