# EDGAR Filing Document

**Accession Number:** 0001880319
**File Stem:** 0001880319-26-000024
**Filing Date:** 2026-4
**Character Count:** 2726
**Document Hash:** e670010dce4716e1d09f0ec506b5a26a
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001880319-26-000024.hdr.sgml**: 20260417

**ACCESSION NUMBER**: 0001880319-26-000024

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 3

**FILED AS OF DATE**: 20260417

**DATE AS OF CHANGE**: 20260417

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Perimeter Solutions, Inc.
- **CENTRAL INDEX KEY:** 0001880319
- **STANDARD INDUSTRIAL CLASSIFICATION:** CHEMICALS & ALLIED PRODUCTS [2800]
- **ORGANIZATION NAME:** 08 Industrial Applications and Services
- **EIN:** 332098357
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-41027
- **FILM NUMBER:** 26869564

**BUSINESS ADDRESS:**
- **STREET 1:** 8000 MARYLAND AVE., SUITE 350
- **CITY:** CLAYTON
- **STATE:** MO
- **ZIP:** 63105
- **BUSINESS PHONE:** (314) 396-7343

**MAIL ADDRESS:**
- **STREET 1:** 8000 MARYLAND AVE., SUITE 350
- **CITY:** CLAYTON
- **STATE:** MO
- **ZIP:** 63105

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Perimeter Solutions, SA
- **DATE OF NAME CHANGE:** 20210826

**UNITED STATES<br>SECURITIES AND EXCHANGE COMMISSION<br>Washington, D.C. 20549**

**SCHEDULE 14A**

Proxy Statement Pursuant to Section 14(a) of the Securities<br>Exchange Act of 1934 (Amendment No.)

Filed by the Registrant&nbsp;&nbsp;&nbsp;&nbsp;☒

Filed by a Party other than the Registrant&nbsp;&nbsp;&nbsp;&nbsp;☐

Check the appropriate box:

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;☐ Preliminary Proxy Statement

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;☐ **Confidential, for Use of Commission Only (as permitted by Rule 14a-6(e)(2))**

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;☐ Definitive Proxy Statement

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;☒ Definitive Additional Materials

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;☐ Soliciting Material Pursuant to §240.14a-12

**PERIMETER SOLUTIONS, INC.**

**(Name of Registrant as Specified In Its Charter)**

 

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

Payment of Filing Fee (Check the appropriate box):

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;☒ &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;No fee required

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;☐ &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Fee paid previously with preliminary materials

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;☐ &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11

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![perimetersolutionsinc26amna.jpg](perimetersolutionsinc26amna.jpg)

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