[144] Perimeter Solutions, Inc. SEC Filing

Rhea-AI Filing Summary

Perimeter Solutions (PRM) filed a Form 144 notice for a proposed sale by an affiliated holder. The filing lists up to 735,505 common shares to be sold through Morgan Stanley Smith Barney LLC Executive Financial Services on the NYSE, reflecting an aggregate market value of $17,386,087.84.

The shares were acquired on 10/31/2025 via the exercise of options under a registered plan, with payment in cash on the same date. As context, the filing shows 147,923,716 shares outstanding. It also discloses recent sales by Edward Goldberg over the prior three months: 250,000 shares on 09/08/2025 for $5,679,400.00, 500,000 shares on 09/05/2025 for $11,108,650.00, and 250,000 shares on 09/04/2025 for $5,567,750.00.

Insights

Equity capital markets analyst

Administrative insider sale notice; neutral for fundamentals.

This Form 144 lists a proposed affiliate sale of $17,386,087.84 in PRM common shares, covering up to 735,505 shares to be sold on the NYSE via Morgan Stanley. The shares were obtained by option exercise on 10/31/2025 under a registered plan, paid in cash.

Form 144 is a notice of potential sales under Rule 144 and does not, by itself, change operations or capital structure. The filing also lists past three-month sales by Edward Goldberg, which describe recent selling activity but do not specify future timing beyond this notice.

Actual market impact depends on execution details and broader trading conditions. Subsequent filings may provide transaction updates, if any occur.

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	735505	17386087.84	147923716	10/31/2025	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	10/31/2025	Exercise of options under a registered plan	Issuer			735505	10/31/2025	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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
EDWARD GOLDBERG 8000 MARYLAND AVE. SUITE 350 CLAYTON MO 63105	Common	09/08/2025	250000	5679400.00
EDWARD GOLDBERG 8000 MARYLAND AVE. SUITE 350 CLAYTON MO 63105	Common	09/05/2025	500000	11108650.00
EDWARD GOLDBERG 8000 MARYLAND AVE. SUITE 350 CLAYTON MO 63105	Common	09/04/2025	250000	5567750.00

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

How many PRM shares are covered by this Form 144 notice?

The filing lists up to 735,505 common shares for potential sale.

What is the aggregate market value of the shares listed in PRM’s Form 144?

The filing shows an aggregate market value of $17,386,087.84.

How and when were the PRM shares acquired?

They were acquired on 10/31/2025 via the exercise of options under a registered plan, with payment in cash the same day.

Which broker and exchange are listed for the proposed PRM share sale?

The broker is Morgan Stanley Smith Barney LLC Executive Financial Services, and the exchange is the NYSE.

How many PRM shares are outstanding according to the filing?

The filing lists 147,923,716 shares outstanding.

What PRM share sales occurred in the past three months per the filing?

It lists 250,000 shares on 09/08/2025 for $5,679,400.00, 500,000 on 09/05/2025 for $11,108,650.00, and 250,000 on 09/04/2025 for $5,567,750.00.