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$PRM All transactions

Perimeter Solutions, Inc.

A

$ Value

$0

Shares

5,582,492

Price

$0

Filed

Mar 5

Insider

Name

Thorndike William N Jr

Title

CIK

0001437827

Roles

Director

Transaction Details

Transaction Date

2026-03-03

Code

A

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

9,185,656

Footnotes

Represents an exempt acquisition from the issuer pursuant to Rule 16b-3(d) based on the Reporting Person's membership interests in EverArc Founders, LLC.

Filing Info

Accession No.

0001437827-26-000002

Form Type

4

Issuer CIK

0001880319

Thorndike William N Jr's History

Date Ticker Type Value
2026-03-11 PRM $2.3M
2026-03-10 PRM $2.4M
2026-03-09 PRM $2.1M
2026-03-09 PRM $834K
2026-03-06 PRM $2.4M
2026-03-05 PRM $2.4M
2026-03-04 PRM $3.0M
2026-03-03 PRM A $0
2025-12-09 PRM G $0
2025-06-20 PRM J $0

Other Insiders at PRM (90d)

Insider Bought Sold Last
HENNESSY SEAN P 2026-02-26
Henderson Robert S 2026-02-26
Howley W Nicholas 2026-04-01
Iversen Bernt G II 2026-02-26
Valladares III Jorge L. 2026-02-26
Thorndike William N Jr $15.4M 2026-03-11
Cool Tracy Britt 2026-03-03
Raj Vivek 2026-03-03
Yokozuka Noriko
General Counsel
2026-02-26
Khouri Haitham
Chief Executive Officer
2026-03-03
Emery Jeffrey
President - Global Fire Safety
2026-02-26
Sable Kyle
Chief Financial Officer
2026-02-26
Bowman Grant
President, Specialty Products
2026-02-26