Perimeter Solutions (NYSE: PRM) director granted 555,859 shares

Rhea-AI Filing Summary

Perimeter Solutions director Raj Vivek received a large stock award from the company. On the reported date, he acquired 555,859 shares of Perimeter Solutions, Inc. common stock at a stated price of $0.00 per share through a grant or award transaction exempt under Rule 16b-3(d), based on his membership interests in EverArc Founders, LLC.

After this award, his directly reported holdings increased to 677,560 common shares, reflecting the size of the equity grant rather than an open-market purchase.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Raj Vivek

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	555,859	$0.00	--

Holdings After Transaction: Common Stock — 677,560 shares (Direct)

Footnotes (1)

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Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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^*

Raj Vivek

(Last) (First) (Middle)

C/O PERIMETER SOLUTIONS, INC.

8000 MARYLAND AVE., SUITE 350

(Street)

CLAYTON MO 63105

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Perimeter Solutions, Inc. [ PRM ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
03/03/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	03/03/2026		A(1)		555,859	A	$0	677,560	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents an exempt acquisition from the issuer pursuant to Rule 16b-3(d) based on the Reporting Person's membership interests in EverArc Founders, LLC.

Remarks:

	/s/ Noriko Yokozuka, as Attorney-in-Fact	03/05/2026
	** Signature of Reporting Person	Date
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.

FAQ

What does the Perimeter Solutions (PRM) Form 4 filed for Raj Vivek show?

The Form 4 shows director Raj Vivek acquired 555,859 shares of Perimeter Solutions common stock. The shares were received as an exempt grant from the issuer under Rule 16b-3(d), rather than through an open-market purchase, increasing his reported direct holdings.

How many Perimeter Solutions (PRM) shares did Raj Vivek acquire in this transaction?

Raj Vivek acquired 555,859 shares of Perimeter Solutions common stock. These shares were reported as a grant or award transaction, coded “A” on Form 4, and classified as an exempt acquisition from the issuer under Rule 16b-3(d) based on his EverArc Founders, LLC interests.

At what price were the Perimeter Solutions (PRM) shares granted to Raj Vivek?

The shares were reported at a transaction price of $0.00 per share. This reflects that the 555,859 Perimeter Solutions common shares were received as a grant or award from the issuer, not bought in the market, consistent with an exempt Rule 16b-3(d) acquisition.

What is Raj Vivek’s Perimeter Solutions (PRM) ownership after this Form 4 transaction?

Following the reported award, Raj Vivek’s directly reported holdings total 677,560 shares of Perimeter Solutions common stock. This figure includes the newly granted 555,859 shares and represents his direct ownership position after the exempt acquisition described in the filing.

Why is the Perimeter Solutions (PRM) grant to Raj Vivek described as exempt?

The acquisition is described as exempt because it is from the issuer under Rule 16b-3(d). The footnote explains the award is based on Vivek’s membership interests in EverArc Founders, LLC, qualifying it as an exempt insider transaction rather than a standard market trade.

Is the Raj Vivek Perimeter Solutions (PRM) Form 4 transaction a market buy or a stock award?

The transaction is a stock award, not a market buy. It is coded as an “A” (grant, award, or other acquisition) of 555,859 shares at $0.00, classified as an exempt acquisition from the issuer under Rule 16b-3(d) tied to EverArc Founders, LLC membership interests.