[144] Simpson Manufacturing Co., Inc. SEC Filing

Rhea-AI Filing Summary

Simpson Manufacturing Co., Inc. (SSD) filed a Form 144 that registers up to 2,500 common shares for potential sale.

• Value: The shares carry an aggregate market value of $445,665.
• Scale: Relative to the 41,827,893 shares outstanding, the notice covers ~0.006%, an immaterial proportion.
• Source of shares: All stock was received through restricted-stock vesting in 2020 (302 sh), 2021 (1,652 sh) and 2022 (546 sh); no cash purchases were involved.
• Broker & venue: Fidelity Brokerage Services LLC will execute any sales on the NYSE.
• Timing: Sales may begin on or after 01 Aug 2025.
• No sales have been reported in the last three months, and the filer certifies knowledge of no undisclosed adverse information.

The filing is a routine notice rather than a mandatory sale commitment; given the small size, market impact and signalling concerns appear negligible.

Insights

Securities Analyst

TL;DR: Routine 2,500-share Form 144; negligible effect on SSD supply or valuation.

The proposed sale equals roughly six one-thousandths of one percent of outstanding shares and only $446k in value against SSD’s multi-billion-dollar market cap. Such volume will not pressure liquidity and does not alter the investment thesis. Because the stock came from prior equity compensation, the filing likely reflects personal diversification rather than a bearish signal. I view the disclosure as neutral and non-impactful.

Corporate Governance Expert

TL;DR: Insider sale planned under Form 144, consistent with standard governance practice.

The signer affirms no undisclosed adverse information, satisfying Rule 144 disclosure standards. Absence of recent sales and the modest size suggest compliance rather than opportunistic dumping. Unless further filings show a pattern of larger disposals, governance risk remains low. Impact: neutral.

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	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	2500	445665.22	41827893	08/01/2025	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	02/15/2020	Restricted Stock Vesting	Issuer			302	02/15/2020	Compensation
Common	02/16/2021	Restricted Stock Vesting	Issuer			1652	02/16/2021	Compensation
Common	02/15/2022	Restricted Stock Vesting	Issuer			546	02/15/2022	Compensation

* 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

How many Simpson Manufacturing (SSD) shares are listed for sale in this Form 144?

The notice covers 2,500 common shares.

What is the estimated market value of the proposed insider sale?

The aggregate market value is $445,665.22.

When can the shares be sold according to the filing?

Sales may begin on 01 August 2025.

How significant is the sale relative to Simpson’s total shares outstanding?

It represents about 0.006% of the 41.8 million shares outstanding—an immaterial amount.

Where will the transaction take place and which broker is involved?

The broker is Fidelity Brokerage Services LLC, and the sale is planned for the NYSE.

What was the origin of the shares being sold?

All shares were acquired through restricted-stock vesting between 2020 and 2022 as compensation.