{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-22-104279","form_type":"8-K","ticker":"JHG","cik":"0001274173","company_name":"JANUS HENDERSON GROUP PLC","filed_at":"2022-09-30T23:59:59+00:00","discovered_at":"2026-05-14T18:03:55.206542+00:00","generated_at":"2026-06-23T06:16:53.700728+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Janus Henderson announces board retirements and three new independent directors","bullets":["Richard Gillingwater (Chair) retires Dec 31, 2022; Larry Kochard and Jeff Diermeier retire Nov 3, 2022.","Alison Quirk, Anne Sheehan, and John Cassaday appointed as independent directors, effective Nov 3, 2022.","Board size remains 11; 10 independent, 55% appointed in 2022, 45% female after changes.","New directors have experience at State Street, CalSTRS, Corus Entertainment, and corporate boards.","Chair successor to be announced later; departures not due to disagreements."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-22-104279","json":"https://secwatch.observer/filing/0001104659-22-104279.json","markdown":"https://secwatch.observer/filing/0001104659-22-104279.md","text":"https://secwatch.observer/filing/0001104659-22-104279.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1274173/000110465922104279/0001104659-22-104279-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1274173/000110465922104279/tm2226789d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-23T06:16:53.700728+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":"012f8b9e20","claim":"John Cassaday was elected as Director at JANUS HENDERSON GROUP PLC.","evidence_excerpt":"the Board elected John Cassaday, Alison Quirk and Anne Sheehan as Directors (the “New Directors”), effective November 3, 2022","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1274173/000110465922104279/0001104659-22-104279-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"elected"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"45ca4ff634","claim":"Alison Quirk was elected as Director at JANUS HENDERSON GROUP PLC.","evidence_excerpt":"the Board elected John Cassaday, Alison Quirk and Anne Sheehan as Directors (the “New Directors”), effective November 3, 2022","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1274173/000110465922104279/0001104659-22-104279-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"elected"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"5aee11f306","claim":"Anne Sheehan was elected as Director at JANUS HENDERSON GROUP PLC.","evidence_excerpt":"the Board elected John Cassaday, Alison Quirk and Anne Sheehan as Directors (the “New Directors”), effective November 3, 2022","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1274173/000110465922104279/0001104659-22-104279-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"elected"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"b765db84fa","claim":"Richard Gillingwater resigned as Director at JANUS HENDERSON GROUP PLC.","evidence_excerpt":"Richard Gillingwater notified the Company of his resignation from the Board, effective December 31, 2022","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1274173/000110465922104279/0001104659-22-104279-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"e1a1414724","claim":"Jeffrey Diermeier resigned as Director at JANUS HENDERSON GROUP PLC.","evidence_excerpt":"Jeffrey Diermeier and Lawrence Kochard notified Janus Henderson Group plc (the “Company”) of their resignations from the Company’s Board of Directors (the “Board”), effective November 3, 2022","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1274173/000110465922104279/0001104659-22-104279-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"e4d150b8aa","claim":"Lawrence Kochard resigned as Director at JANUS HENDERSON GROUP PLC.","evidence_excerpt":"Jeffrey Diermeier and Lawrence Kochard notified Janus Henderson Group plc (the “Company”) of their resignations from the Company’s Board of Directors (the “Board”), effective November 3, 2022","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1274173/000110465922104279/0001104659-22-104279-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}