Kyle Sable - 08 May 2026 Form 4 Insider Report for Perimeter Solutions, Inc. (PRM)

Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
4
Accepted by SEC
12 May 2026, 17:31:33 UTC
Prior SEC filing
02 Mar 2026
Next SEC filing
15 May 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Noriko Yokozuka, as Attorney-in-Fact

Key filing fact

Kyle Sable filed Form 4 for Perimeter Solutions, Inc. (PRM) on 12 May 2026.

Key facts

  • This page summarizes Kyle Sable's Form 4 filing for Perimeter Solutions, Inc. (PRM).
  • 11 reported transactions and 4 derivative rows are listed below.
  • Accepted by SEC: 12 May 2026, 17:31.

Change

  • Previous filing in this sequence was filed on 02 Mar 2026.
  • Current net transaction value: -$6,353,429.

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 0002001580 Primary reporting owner

Sable Kyle

Relationship
Chief Financial Officer
Address
C/O PERIMETER SOLUTIONS, INC., 8000 MARYLAND AVE., SUITE 350, CLAYTON
Signature
/s/ Noriko Yokozuka, as Attorney-in-Fact
Signature date
12 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
+20,000
Change %
Price
$3.89*
Shares after
20,000
Date
08 May 2026
Ownership
Direct
PRM transaction

Common Stock

Options Exercise

Transaction value
Shares
+130,000
Change %
+650%
Price
$8.36*
Shares after
150,000
Date
08 May 2026
Ownership
Direct
PRM transaction

Common Stock

Sale

Transaction value
$4,728,000
Shares
-150,000
Change %
-100%
Price
$31.52
Shares after
0
Date
08 May 2026
Ownership
Direct
Footnotes
F1
PRM transaction

Common Stock

Options Exercise

Transaction value
Shares
+20,460
Change %
Price
$8.36*
Shares after
20,460
Date
11 May 2026
Ownership
Direct
PRM transaction

Common Stock

Sale

Transaction value
$672,929
Shares
-20,460
Change %
-100%
Price
$32.89
Shares after
0
Date
11 May 2026
Ownership
Direct
Footnotes
F2
PRM transaction

Common Stock

Options Exercise

Transaction value
Shares
+30,000
Change %
Price
$8.36*
Shares after
30,000
Date
12 May 2026
Ownership
Direct
PRM transaction

Common Stock

Sale

Transaction value
$952,500
Shares
-30,000
Change %
-100%
Price
$31.75
Shares after
0
Date
12 May 2026
Ownership
Direct
Footnotes
F3

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
-20,000
Change %
-100%
Price
$0.000000*
Shares after
0
Date
08 May 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
20,000
Exercise price
$3.89
PRM transaction Derivative

Stock Option (right to buy)

Options Exercise

Transaction value
Shares
-130,000
Change %
-43%
Price
$0.000000*
Shares after
170,000
Date
08 May 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
130,000
Exercise price
$8.36
PRM transaction Derivative

Stock Option (right to buy)

Options Exercise

Transaction value
Shares
-20,460
Change %
-12%
Price
$0.000000*
Shares after
149,540
Date
11 May 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
20,460
Exercise price
$8.36
PRM transaction Derivative

Stock Option (right to buy)

Options Exercise

Transaction value
Shares
-30,000
Change %
-20%
Price
$0.000000*
Shares after
119,540
Date
12 May 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
30,000
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 3 footnotes

Footnote F1

Represents the weighted average price of the shares sold. The prices of the shares sold pursuant to the transaction ranged from approximately $31.00 to $32.00 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.

Footnote F2

Represents the weighted average price of the shares sold. The prices of the shares sold pursuant to the transaction ranged from approximately $32.89 to $33.16 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.

Footnote F3

Represents the weighted average price of the shares sold. The prices of the shares sold pursuant to the transaction ranged from approximately $31.50 to $32.12 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.

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