[144] Perimeter Solutions, Inc. SEC Filing

Rhea-AI Filing Summary

Insider sale notice: This Form 144 shows a proposed sale of 300,000 common shares of Perimeter Solutions, Inc. (PRM) through Morgan Stanley Smith Barney LLC on the NYSE with an aggregate market value of $6,684,540.00. The shares were acquired and are being sold on 09/04/2025 following an exercise of options under a registered plan, with cash payment. The filer reports no securities sold in the past three months. The notice includes the required certification that the seller is not aware of undisclosed material adverse information about the issuer.

Positive

• Clear compliance with Rule 144 disclosure requirements
• Transaction originated from exercise of registered-plan options, indicating lawful acquisition
• No other securities sold in the past three months by the filer ("Nothing to Report")

Negative

• Proposed sale increases available shares by 300,000, aggregate value $6,684,540
• Insider liquidation could be perceived negatively by some investors despite being routine

Insights

Financial Analyst

TL;DR Proposed insider sale of 300,000 shares worth $6.68M; size is small relative to outstanding shares.

The filing documents an exercised option and an immediate proposed sale through Morgan Stanley. At an aggregate value of $6.68 million versus 146,452,138 shares outstanding, this transaction represents a small fraction of the float. The disclosure is routine under Rule 144 and provides liquidity following option exercise rather than an operational signal from the company.

Corporate Governance Expert

TL;DR Disclosure meets Rule 144 requirements; signer attests no undisclosed material adverse information.

The notice includes the standard attestations and remarks required by Form 144 and identifies the broker and timing of the proposed sale. The filing confirms the seller relied on a registered-plan option exercise as the acquisition basis and indicates no other recent sales to aggregate. Governance-wise, this is a routine insider liquidity event documented per regulatory rules.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	300000	6684540.00	146452138	09/04/2025	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	09/04/2025	Exercise of options under a registered plan	Issuer			300000	09/04/2025	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks

Date of Notice

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does the PRM Form 144 disclose?

The filing discloses a proposed sale of 300,000 common shares of Perimeter Solutions (PRM) valued at $6,684,540.00, to be sold on 09/04/2025 on the NYSE through Morgan Stanley Smith Barney LLC.

How were the PRM shares acquired that are being sold?

The shares were acquired on 09/04/2025 by an exercise of options under a registered plan and the payment was in cash on the same date.

Does the filer report other recent sales of PRM shares?

The filing states "Nothing to Report" for securities sold during the past three months by the person for whose account the securities are to be sold.

Which broker and exchange are involved in the proposed PRM sale?

The proposed sale lists Morgan Stanley Smith Barney LLC as broker and NYSE as the securities exchange.

What certification does the filer make in Form 144?

By signing, the filer represents they do not know any material adverse information about the issuer that has not been publicly disclosed.