Janus Henderson Group plc entered into a side letter agreement on June 16, 2026, to supplement and amend the terms of its merger agreement with Jupiter Company Limited and Jupiter Merger Sub Limited. The company has secured the necessary regulatory approvals and client consents for the take-private transaction, with the merger is expected to close on June 30, 2026, or shortly after all closing conditions are satisfied. The termination date for the merger agreement has been extended to September 20, 2026. Janus Henderson Group plc is an asset management company.