Trade Summary

3 days ago, Buonasera David, serving as CHIEF TECHNOLOGY OFFICER at MAGNITE, INC. (MGNI), sold 13,699 shares at $18.03 per share, for a total transaction value of $246,934.00. Following this transaction, Buonasera David now holds 279,085 shares of MGNI.

This sale represents a 4.68% decrease in Buonasera David's stake in the company. This is considered a medium-conviction trade.

The trade was executed on Monday, June 15, 2026 and publicly disclosed via SEC Form 4 filing on Wednesday, June 17, 2026 at 6:45 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.