{"filing":{"accession_number":"0001104659-26-075457","cik":"0001274173","ticker":"JHG","company_name":"JANUS HENDERSON GROUP PLC","form":"8-K","filing_date":"2026-06-18","report_date":null,"primary_document":"tm2618260d1_8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1274173/000110465926075457/tm2618260d1_8k.htm"},"events":[{"id":11725,"run_id":10306,"accession_number":"0001104659-26-075457","anchor_item_number":"1.01","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.98,"summary":"Janus Henderson entered into a side letter agreement amending its merger agreement with Trian and General Catalyst for a take-private transaction. With regulatory approvals and client consents secured, the transaction is expected to close on June 30, 2026, at $52.00 per share in cash, resulting in the company's delisting from NYSE and conversion to private ownership.","company_name":"JANUS HENDERSON GROUP PLC","ticker":"JHG","filing_date":"2026-06-18","form":"8-K","submitted_at":null,"items":[{"id":8383,"accession_number":"0001104659-26-075457","item_number":"1.01","item_title":"Entry into a Material Definitive","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.98,"reasoning":"This 8-K Item 1.01 discloses entry into a side letter agreement that amends the merger agreement for Janus Henderson's take-private transaction with Trian and General Catalyst. The filing confirms receipt of regulatory approvals and client consents, sets a June 30, 2026 closing date, and establishes a September 20, 2026 termination date. This is a material acquisition/change of control event—the company will become privately held and delist from NYSE upon completion at $52.00 per share in cash.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-18T12:45:12.283988+00:00","company_name":"","ticker":null,"filing_date":""},{"id":8384,"accession_number":"0001104659-26-075457","item_number":"7.01","item_title":"Regulation FD Disclosure.","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.98,"reasoning":"The filing discloses completion of a take-private transaction with Trian and General Catalyst, with regulatory approvals and client consents secured and closing expected June 30, 2026. This represents a material change of control and acquisition activity under Item 1.01/2.01, where Janus Henderson shareholders will receive $52.00 per share in cash and the company will be delisted from NYSE and become privately held.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-18T12:45:12.283988+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":8383,"accession_number":"0001104659-26-075457","item_number":"1.01","item_title":"Entry into a Material Definitive","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.98,"reasoning":"This 8-K Item 1.01 discloses entry into a side letter agreement that amends the merger agreement for Janus Henderson's take-private transaction with Trian and General Catalyst. The filing confirms receipt of regulatory approvals and client consents, sets a June 30, 2026 closing date, and establishes a September 20, 2026 termination date. This is a material acquisition/change of control event—the company will become privately held and delist from NYSE upon completion at $52.00 per share in cash.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-18T12:45:12.283988+00:00","company_name":"JANUS HENDERSON GROUP PLC","ticker":"JHG","filing_date":"2026-06-18"},{"id":8384,"accession_number":"0001104659-26-075457","item_number":"7.01","item_title":"Regulation FD Disclosure.","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.98,"reasoning":"The filing discloses completion of a take-private transaction with Trian and General Catalyst, with regulatory approvals and client consents secured and closing expected June 30, 2026. This represents a material change of control and acquisition activity under Item 1.01/2.01, where Janus Henderson shareholders will receive $52.00 per share in cash and the company will be delisted from NYSE and become privately held.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-18T12:45:12.283988+00:00","company_name":"JANUS HENDERSON GROUP PLC","ticker":"JHG","filing_date":"2026-06-18"}]}