Significant Ownership of William N. Thorndike Jr.

Signature - Title: /s/ William N Thorndike, Jr. - William N. Thorndike, Jr.
Location: Boston, MA
Summary: This page shows a list of all the recent SCHEDULE 13D/G filings made by William N. Thorndike Jr..

Notify me when William N. Thorndike Jr. files a new Schedule 13D/G report.

Sym	Company	Class	Ownership	Holdings Value	Net Change	Nb Shares	Change %	Reporting Name	Report Period
PRM	Perimeter Solutions, Inc.	Common Stock	5.7%	$254,703,570		9,309,341		William N. Thorndike, Jr.	03 Mar 2026

Schedules 13D/G Reported by William N. Thorndike Jr.:

Sym	Target	Class	Ownership	Change	Current Shares	Change	Value	Reporting name	Form	Report Period	Filing Date

* An asterisk sign (*) next to the price indicates that the price is likely invalid.