William N Thorndike Jr Perimeter Solutions, Sa (PRM) insider trading activity

William N Thorndike Jr is Director of Perimeter Solutions, SA. Currently has a direct ownership of 4.28 Million shares of PRM, which is worth approximately $72.1 Million. The most recent transaction as insider was on Jun 20, 2025, when has been sold 746,767 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 4.28M

21.15% 3M change

25.6% 12M change

Total Value Held $72.1 Million

William N Thorndike Jr Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Jun 20 2025	BUY Other acquisition or disposition	-	746,767 Added 14.87%	4,276,849 Common Stock
Nov 06 2024	BUY Exercise of conversion of derivative security	$1,500,000 $12.0 p/Share	125,000 Added 3.42%	3,530,082 Ordinary Shares
Mar 14 2024	BUY Other acquisition or disposition	-	667,536 Added 16.39%	3,405,082 Ordinary Shares
Feb 17 2023	BUY Other acquisition or disposition	-	696,446 Added 20.28%	2,737,546 Ordinary Shares
Apr 29 2022	BUY Other acquisition or disposition	-	1,541,100 Added 43.02%	2,041,100 Ordinary Shares
Nov 08 2021	BUY Other acquisition or disposition	-	500,000 Added 50.0%	500,000 Ordinary Shares

Also insider at

CNX

CNX Resources Corp Energy

WNT