Trade Summary

5 days ago, Khouri Haitham, serving as Chief Executive Officer at Perimeter Solutions, Inc. (PRM), sold 229,535 shares at $31.73 per share, for a total transaction value of $7,284,107.93. Following this transaction, Khouri Haitham now holds 1,874,615 shares of PRM.

This sale represents a 10.91% decrease in Khouri Haitham's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Friday, May 22, 2026 and publicly disclosed via SEC Form 4 filing on Friday, May 22, 2026 at 5:39 PM ET, meaning the disclosure happened on the same day as the trade.

Perimeter Solutions, Inc. operates in the BASIC MATERIALS sector, specifically within the SPECIALTY CHEMICALS industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.