{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-102585","form_type":"8-K","ticker":"JHG","cik":"0001274173","company_name":"JANUS HENDERSON GROUP PLC","filed_at":"2025-10-27T23:59:59+00:00","discovered_at":"2026-05-14T18:02:39.009777+00:00","generated_at":"2026-05-17T02:08:52.118754+00:00","sec_items":["8.01","9.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.9,"calibrated_materiality_score":0.9,"confidence":"high","headline":"Janus Henderson confirms $46/share acquisition proposal from Trian and General Catalyst","bullets":["Non-binding proposal from Trian and General Catalyst to acquire all outstanding shares not owned by Trian for $46.00 per share in cash.","Board intends to appoint a special committee of directors not affiliated with Trian to consider the proposal.","Trian has two representatives on Janus Henderson board; initial investment disclosed in October 2020.","No assurance a definitive agreement will result; company will not comment further unless appropriate.","Proposal letter available as exhibit to Trian's Schedule 13D/A filed October 27, 2025."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-102585","json":"https://secwatch.observer/filing/0001104659-25-102585.json","markdown":"https://secwatch.observer/filing/0001104659-25-102585.md","text":"https://secwatch.observer/filing/0001104659-25-102585.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1274173/000110465925102585/0001104659-25-102585-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1274173/000110465925102585/tm2529521d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T02:08:52.118754+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}