Michael G. Barrett, Director, Chief Executive Officer, on June 15, 2026, sold 278,596 shares in Magnite (MGNI) for $4,712,908. Following the Form 4 filing with the SEC, Barrett has control over a total of 403,074 common shares of the company, with 403,074 shares held directly.
SEC Filing:
https://www.sec.gov/Archives/edgar/data/1595974/000119312526274501/xslF345X05/ownership.xml