# EDGAR Filing Document

**Accession Number:** 0001880319
**File Stem:** 0000919574-25-003890
**Filing Date:** 2025-7
**Character Count:** 13613
**Document Hash:** ab67bf672c3c038c38ef46913cf49281
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000919574-25-003890.hdr.sgml**: 20250701

**ACCESSION NUMBER**: 0000919574-25-003890

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250627

**FILED AS OF DATE**: 20250701

**DATE AS OF CHANGE**: 20250701

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** WINDACRE PARTNERSHIP LLC
- **CENTRAL INDEX KEY:** 0001599383

**ORGANIZATION NAME:**
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-41027
- **FILM NUMBER:** 251097561

**BUSINESS ADDRESS:**
- **STREET 1:** 2200 POST OAK BOULEVARD
- **STREET 2:** SUITE 1580
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77056
- **BUSINESS PHONE:** 713-623-7700

**MAIL ADDRESS:**
- **STREET 1:** 2200 POST OAK BOULEVARD
- **STREET 2:** SUITE 1580
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77056
**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** WAPGP LLC
- **CENTRAL INDEX KEY:** 0001893648

**ORGANIZATION NAME:**
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-41027
- **FILM NUMBER:** 251097559

**BUSINESS ADDRESS:**
- **STREET 1:** 2200 POST OAK BLVD.
- **STREET 2:** SUITE 1580
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77056
- **BUSINESS PHONE:** 713-623-7711

**MAIL ADDRESS:**
- **STREET 1:** 2200 POST OAK BLVD.
- **STREET 2:** SUITE 1580
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77056
**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** WindAcre General Partner LP
- **CENTRAL INDEX KEY:** 0001893721

**ORGANIZATION NAME:**
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-41027
- **FILM NUMBER:** 251097560

**BUSINESS ADDRESS:**
- **STREET 1:** 2200 POST OAK BLVD.
- **STREET 2:** SUITE 1580
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77056
- **BUSINESS PHONE:** 713-623-7711

**MAIL ADDRESS:**
- **STREET 1:** 2200 POST OAK BLVD.
- **STREET 2:** SUITE 1580
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77056
**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Amin Snehal
- **CENTRAL INDEX KEY:** 0001893660

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-41027
- **FILM NUMBER:** 251097558

**MAIL ADDRESS:**
- **STREET 1:** 2200 POST OAK BLVD.
- **STREET 2:** SUITE 1580
- **CITY:** HOU
- **STATE:** TX
- **ZIP:** 77056
**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** WindAcre Partnership Master Fund, LP
- **CENTRAL INDEX KEY:** 0001893715

**ORGANIZATION NAME:**
- **STATE OF INCORPORATION:** E9
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-41027
- **FILM NUMBER:** 251097562

**BUSINESS ADDRESS:**
- **STREET 1:** 2200 POST OAK BLVD.
- **STREET 2:** SUITE 1580
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77056
- **BUSINESS PHONE:** 713-623-7711

**MAIL ADDRESS:**
- **STREET 1:** 2200 POST OAK BLVD.
- **STREET 2:** SUITE 1580
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77056
**ISSUER**: 

**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

**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 SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

[ ] Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>WindAcre Partnership Master Fund, LP<br><sub>(Last) (First) (Middle)</sub><br>2200 POST OAK BLVD.<br>SUITE 1580<br><sub>(Street)</sub><br>HOUSTON, TX 77056<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2025-06-27 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [X] 10% Owner<br>[ ] Officer (give title below) [ ] Other (specify below)<br>_ _ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>Perimeter Solutions, Inc. [ PRM ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[ ] Form filed by One Reporting Person<br>[X] Form filed by More than One Reporting Person |

---

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>WINDACRE PARTNERSHIP LLC<br><sub>(Last) (First) (Middle)</sub><br>2200 POST OAK BOULEVARD<br>SUITE 1580<br><sub>(Street)</sub><br>HOUSTON, TX 77056<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2025-06-27 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [X] 10% Owner<br>[ ] Officer (give title below) [ ] Other (specify below)<br>_ _ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>Perimeter Solutions, Inc. [ PRM ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[ ] Form filed by One Reporting Person<br>[X] Form filed by More than One Reporting Person |

---

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>WindAcre General Partner LP<br><sub>(Last) (First) (Middle)</sub><br>2200 POST OAK BLVD.<br>SUITE 1580<br><sub>(Street)</sub><br>HOUSTON, TX 77056<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2025-06-27 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [X] 10% Owner<br>[ ] Officer (give title below) [ ] Other (specify below)<br>_ _ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>Perimeter Solutions, Inc. [ PRM ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[ ] Form filed by One Reporting Person<br>[X] Form filed by More than One Reporting Person |

---

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>WAPGP LLC<br><sub>(Last) (First) (Middle)</sub><br>2200 POST OAK BLVD.<br>SUITE 1580<br><sub>(Street)</sub><br>HOUSTON, TX 77056<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2025-06-27 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [X] 10% Owner<br>[ ] Officer (give title below) [ ] Other (specify below)<br>_ _ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>Perimeter Solutions, Inc. [ PRM ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[ ] Form filed by One Reporting Person<br>[X] Form filed by More than One Reporting Person |

---

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Amin Snehal<br><sub>(Last) (First) (Middle)</sub><br>2200 POST OAK BLVD.<br>SUITE 1580<br><sub>(Street)</sub><br>HOUSTON, TX 77056<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2025-06-27 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [X] 10% Owner<br>[ ] Officer (give title below) [ ] Other (specify below)<br>_ _ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>Perimeter Solutions, Inc. [ PRM ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[ ] Form filed by One Reporting Person<br>[X] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Ordinary shares | 2025-06-27 |  | P |  | 254600 | A | $13.98 | 21854600 | D<sup>(2)</sup> |  |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| Total Return Swap<sup>(1)</sup> | <sup>(1)</sup> | 2025-06-27 |  | S |  |  | 254600 | <sup>(1)</sup> | <sup>(1)</sup> | Ordinary shares | 254600 | $13.98 | 0 | D<sup>(2)</sup> |  |

---

### Footnotes:

(1) The WindAcre Partnership Master Fund, LP (the "Master Fund") previously entered into certain cash-settled total return swap agreements (the "Swap Agreements"), which represent economic exposure to an aggregate of 254,600 notional shares of PRM ordinary shares. The Swap Agreements provided the Master Fund with economic results that are comparable to the economic results of ownership but did not provide it with the power to vote or direct the voting or dispose of or direct the disposition of the securities that are referenced by the Swap Agreements (the "Subject Shares").

(2) The securities are owned directly by the Master Fund and may be deemed to be indirectly beneficially owned by (i) The WindAcre Partnership LLC, the investment adviser to the Master Fund, (ii) The WindAcre General Partner LP and The WAPGP LLC, the general partners of the Master Fund, and (iii) Snehal Amin, the managing member of The WindAcre Partnership LLC and The WAPGP LLC.

**Remarks:**
Each Reporting Person disclaims beneficial ownership in the securities reported on this Form 4, including the Subject Shares, except to the extent of its or his pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

**Signature:** The WindAcre Partnership Master Fund, LP, By: The WAP GP LLC, its General Partner, By: /s/ Snehal Amin, Managing Member  
**Date:** 2025-07-01

**Signature:** The WindAcre Partnership LLC, By: /s/ Snehal Amin, Managing Member  
**Date:** 2025-07-01

**Signature:** The WindAcre General Partner LP, By: The WAP GP LLC, its General Partner, By: /s/ Snehal Amin, Managing Member  
**Date:** 2025-07-01

**Signature:** The WAP GP LLC, By: /s/ Snehal Amin, Managing Member  
**Date:** 2025-07-01

**Signature:** /s/ Snehal Amin, Snehal Amin  
**Date:** 2025-07-01

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**