PRM insider files Form 144 to sell 250,000 shares via Morgan Stanley ($5.57M)

Rhea-AI Filing Summary

Perimeter Solutions, Inc. (PRM) Form 144 notice reports a proposed sale of 250,000 common shares by an insider through Morgan Stanley Smith Barney LLC on the NYSE, with an aggregate market value of $5,567,750.00. The shares were acquired and are proposed to be sold on 09/04/2025 following the exercise of options under a registered plan, and payment for the acquisition was in cash. The filer certifies there is no undisclosed material adverse information and indicates no securities of the issuer were sold by the filer in the prior three months.

Positive

• Clear procedural disclosure: The filing specifies broker, dates, acquisition method, and payment, meeting Rule 144 reporting requirements
• No prior sales reported: The filer reports "Nothing to Report" for securities sold in the past three months

Negative

• Limited identifying information: The filer’s relationship or role with the issuer is not specified in the provided text, reducing context for investors

Insights

Securities Analyst

TL;DR: Insider intends to sell 250,000 shares (~$5.57M) after option exercise; routine disclosure with limited market impact.

The Form 144 shows a scheduled sale tied to a same-day exercise of registered options, executed through Morgan Stanley Smith Barney LLC on the NYSE. The filing discloses the mechanics

Corporate Governance Specialist

TL;DR: Transaction appears procedural following option exercise; compliance representation included, no red flags in filing text.

The notice documents an exercise-of-options acquisition and immediate proposed sale, with broker and transaction dates specified. The signature/representation language affirms no undisclosed material adverse information and references Rule 10b5-1 considerations. The form lacks identifying details about the filer’s relationship beyond the generic field, so governance implications are limited by absence of role/title disclosure. From a governance perspective, this is a standard Form 144 disclosure without indications of insider-driven material events.

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

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	250000	5567750.00	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			250000	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 report?

The filing reports a proposed sale of 250,000 common shares of Perimeter Solutions (PRM) with an aggregate market value of $5,567,750.00 to be executed through Morgan Stanley Smith Barney LLC on the NYSE.

When were the shares acquired and how were they acquired?

The shares were acquired on 09/04/2025 by the exercise of options under a registered plan, with payment made in cash.

Does the filing indicate recent sales by the same person?

No. The section "Securities Sold During The Past 3 Months" states Nothing to Report.

Which broker is handling the proposed sale?

The broker named in the filing is Morgan Stanley Smith Barney LLC, Executive Financial Services, 1 New York Plaza, 8th Floor, New York, NY 10004.

What exchange will the shares be sold on?

The proposed sale is listed for the NYSE with an approximate sale date of 09/04/2025.