Jeffrey Emery - 13 May 2026 Form 4 Insider Report for Perimeter Solutions, Inc. (PRM)

Reporting relationship: President - Global Fire Safety
Issuer ticker: PRM
Reported as of: 13 May 2026
Net transaction value: -$1,790,813
SEC form: 4
Accepted by SEC: 15 May 2026, 17:49:29 UTC
Prior SEC filing: 12 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Noriko Yokozuka, as Attorney-in-Fact

Key filing fact

Jeffrey Emery filed Form 4 for Perimeter Solutions, Inc. (PRM) on 15 May 2026.

Key facts

This page summarizes Jeffrey Emery's Form 4 filing for Perimeter Solutions, Inc. (PRM).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 15 May 2026, 17:49.

Change

Previous filing in this sequence was filed on 12 May 2026.
Current net transaction value: -$1,790,813.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001926809 Primary reporting owner

Emery Jeffrey

Relationship: President - Global Fire Safety
Address: C/O PERIMETER SOLUTIONS, INC., 8000 MARYLAND AVE., SUITE 350, CLAYTON
Signature: /s/ Noriko Yokozuka, as Attorney-in-Fact
Signature date: 15 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

PRM transaction

Common Stock

Options Exercise

Transaction value
Shares: +53,537
Change %
Price: $8.36^*
Shares after: 53,537
Date: 13 May 2026
Ownership: Direct

PRM transaction

Common Stock

Sale

Transaction value: $1,790,813
Shares: -53,537
Change %: -100%
Price: $33.45
Shares after: 0
Date: 13 May 2026
Ownership: Direct
Footnotes: F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

PRM transaction Derivative

Stock Option (right to buy)

Options Exercise

Transaction value
Shares: -53,537
Change %: -15%
Price: $0.000000^*
Shares after: 300,000
Date: 13 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 53,537
Exercise price: $8.36

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Represents the weighted average price of the shares sold. The prices of the shares sold pursuant to the transaction ranged from approximately $33.27 to $33.67 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.