Trade Summary

3 days ago, Buckley Sean Patrick, serving as See Remarks at MAGNITE, INC. (MGNI), sold 19,233 shares at $21.03 per share, for a total transaction value of $404,469.99. Following this transaction, Buckley Sean Patrick now holds 354,281 shares of MGNI.

This sale represents a 5.15% decrease in Buckley Sean Patrick's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Tuesday, July 7, 2026 and publicly disclosed via SEC Form 4 filing on Thursday, July 9, 2026 at 4:27 PM ET, 2 days after the trade was made.

MAGNITE, INC. operates in the COMMUNICATION SERVICES sector, specifically within the ADVERTISING AGENCIES industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.