secwatch.observer — SEC 8-K summary ====================================== Issuer: JANUS HENDERSON GROUP PLC (JHG) CIK: 0001274173 Form: 8-K Filed at: 2023-05-31T23:59:59+00:00 Accession: 0001104659-23-066337 Event type: leadership Sentiment: neutral Materiality: 0.35 Item codes: 5.02, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Janus Henderson appoints Leslie Seidman as independent director and Audit Committee chair -------------------------------------------------------------------------------- - Appointment effective June 1, 2023; Seidman will also chair the Audit Committee and join the Governance and Nominations Committee. - Seidman brings 30+ years of accounting experience, including FASB member/chair, J.P. Morgan VP, and Moody's independent director. - Board expands to 11 directors (10 independent, 45% female) following the appointment. - Seidman qualifies as 'audit committee financial expert' under SEC rules and NYSE independence standards. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1274173/000110465923066337/0001104659-23-066337-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1274173/000110465923066337/tm2314313d3_8k.htm HTML page: https://secwatch.observer/filing/0001104659-23-066337 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer