Trade Summary

6 days ago, Spillane Robert F, serving as Dir at Magnite, Inc. (MGNI), sold 10,000 shares at $13.33 per share, for a total transaction value of $133,300.00. Following this transaction, Spillane Robert F now holds 43,917 shares of MGNI.

This sale represents a 19.00% decrease in Spillane Robert F's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Tuesday, May 19, 2026 and publicly disclosed via SEC Form 4 filing on Thursday, May 21, 2026 at 5:00 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.