Magnite appoints Brian Gephart as CFO and Haas Sullivan as CAO

Magnite appointed Brian Gephart as Chief Financial Officer and Haas Sullivan as Chief Accounting Officer, both effective October 1, 2026.Original SEC Filing: MAGNITE, INC. [ MGNI ] - 8-K - Sep. 21, 2026This is an AI-powered summary. It may contain inaccuracies. Consider verifying important informat…