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$PRM All transactions

Perimeter Solutions, Inc.

▼ SELL

$ Value

$2.4M

Shares

100,000

Price

$24

Filed

Mar 6

Insider

Name

Thorndike William N Jr

Title

CIK

0001437827

Roles

Director

Transaction Details

Transaction Date

2026-03-05

Code

S

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

8,960,656

Footnotes

Represents the weighted average price of the shares sold on March 4, 2026. The prices of the shares sold pursuant to the transaction ranged from approximately $23.85 to $24.53 per share. The Reporting Person, upon request, will provide the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares sold at each separate price. | Represents the weighted average price of the shares sold on March 5, 2026. The prices of the shares sold pursuant to the transaction ranged from approximately $23.66 to $24.40 per share. The Reporting Person, upon request, will provide the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares sold at each separate price. | Represents the weighted average price of the shares sold on March 6, 2026. The prices of the shares sold pursuant to the transaction ranged from approximately $23.37 to $23.99 per share. The Reporting Person, upon request, will provide the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares sold at each separate price.

Filing Info

Accession No.

0001437827-26-000004

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 $13.0M 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