THORNDIKE WILLIAM N JR

PrivateCIK: 1437827
Location

BOSTON, MA

THORNDIKE WILLIAM N JR reported 1 transaction at PERIMETER SOLUTIONS, INC.

Review the transaction codes below to understand the nature of each event.

InsiderTHORNDIKE WILLIAM N JRCIK 1437827
IssuerPERIMETER SOLUTIONS, INC.CIK 1880319
Director
Since Nov 2021
-673.68K
Net shares
Net seller
$0.00
Total acquired
0
Open market trades
0B · 0S
1
Total transactions
673.68K disposed
Non-Derivative Transactions1

Common Stock

Direct
G · Gift

Shares

673.68K

Price / share

Trade value

% of position

15.8%
12/9/2025
4.28M3.60M
Total

Net shares

673.68K

Net value

$0.00

Derivative Transactions0
No derivative transactions reported
THORNDIKE WILLIAM N JR — Insider Transaction (Form 4) Filed Dec 11, 2025 | Finecho