{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-22-072564","form_type":"8-K","ticker":"JHG","cik":"0001274173","company_name":"JANUS HENDERSON GROUP PLC","filed_at":"2022-06-21T23:59:59+00:00","discovered_at":"2026-05-14T18:04:00.051270+00:00","generated_at":"2026-06-25T00:15:45.581453+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Ali Dibadj starts as Janus Henderson CEO and Board member effective June 21","bullets":["Ali Dibadj joined as CEO and was appointed to the Board, effective June 21, 2022.","Previously CFO and Head of Strategy at AllianceBernstein; ranked #1 analyst 12 times by Institutional Investor.","He succeeds Roger Thompson, who had served as interim CEO since April 1; Thompson remains CFO.","Dibadj holds a B.S. from Harvard College and a J.D. from Harvard Law School."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-22-072564","json":"https://secwatch.observer/filing/0001104659-22-072564.json","markdown":"https://secwatch.observer/filing/0001104659-22-072564.md","text":"https://secwatch.observer/filing/0001104659-22-072564.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1274173/000110465922072564/0001104659-22-072564-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1274173/000110465922072564/tm2218288d2_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-25T00:15:45.581453+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":"7f3ede1150","claim":"Ali Dibadj was appointed as Director at JANUS HENDERSON GROUP PLC.","evidence_excerpt":"has been appointed to the Board","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1274173/000110465922072564/0001104659-22-072564-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"b91adaa217","claim":"Ali Dibadj was appointed as Chief Executive Officer at JANUS HENDERSON GROUP PLC.","evidence_excerpt":"appointed Ali Dibadj as its Chief Executive Officer","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1274173/000110465922072564/0001104659-22-072564-index.htm","confidence":0.95,"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"}