• Magnite CEO and director Michael G. Barrett sold 293,968 common shares at USD 22.72 on Aug. 6, 2026.
• The sale followed the exercise of stock options for 293,968 shares at USD 5.8.
• Barrett held 403,074 shares directly following the transactions.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Magnite Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001100612-26-000009), on August 07, 2026, and is solely responsible for the information contained therein.