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

Rhea-AI Filing Summary

Simpson Manufacturing Co., Inc. (SSD) filed a Form 144 disclosing a proposed sale of 1,000 common shares with an aggregate market value of $196,132.37. The shares are to be sold through Fidelity Brokerage Services LLC on the NYSE with an approximate sale date of 08/25/2025. The filing reports 41,617,298 shares outstanding.

The securities were acquired as restricted stock vesting from the issuer: 686 shares vested on 02/15/2022 and 314 shares vested on 02/15/2023, both received as compensation. The filer reports no securities sold in the past three months and includes the standard representation that no undisclosed material adverse information is known.

Positive

• Compliance: Filing provides required Rule 144 disclosures including broker, acquisition dates, and planned sale date
• No recent sales: The filer reports no securities sold in the past three months, suggesting this is not part of rapid insider selling

Negative

• Insider sale: An officer/insider is proposing to sell 1,000 shares worth $196,132.37, which some investors may view unfavorably

Insights

Securities Analyst

TL;DR: Routine insider sale disclosure; modest size relative to market cap, unlikely to move the stock materially.

The Form 144 shows a planned sale of 1,000 shares valued at about $196k, executed through a major broker on the NYSE. The shares were acquired via restricted stock vesting in 2022 and 2023 and were received as compensation. There were no reported sales in the prior three months, which suggests this is an isolated, planned disposal rather than a pattern of selling. For most investors, this disclosure is procedural and provides transparency about an insider monetizing vested compensation.

Corporate Governance Expert

TL;DR: Disclosure aligns with Rule 144 requirements; filing includes required representation about material nonpublic information.

The submission identifies the broker, estimated sale date, acquisition dates and nature (restricted stock vesting), and confirms no recent sales by the filer. The presence of the standard certification about lack of undisclosed material adverse information and the broker channel are consistent with compliant insider liquidation practices. No governance red flags or multiple rapid disposals are evident from this filing alone.

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	1000	196132.37	41617298	08/25/2025	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	02/15/2022	Restricted Stock Vesting	Issuer			686	02/15/2022	Compensation
Common	02/15/2023	Restricted Stock Vesting	Issuer			314	02/15/2023	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

What does Simpson Manufacturing's (SSD) Form 144 disclose?

The Form 144 discloses a proposed sale of 1,000 common shares valued at $196,132.37 through Fidelity Brokerage Services on the NYSE with an approximate sale date of 08/25/2025.

How were the shares being sold acquired according to the filing?

The shares were acquired via restricted stock vesting: 686 shares on 02/15/2022 and 314 shares on 02/15/2023, both listed as compensation.

Does the filing show recent insider sales for SSD?

No. The Form 144 states "Nothing to Report" under securities sold during the past three months.

Through which broker and exchange will the SSD shares be sold?

The broker is Fidelity Brokerage Services LLC and the sale is expected to occur on the NYSE.

How many SSD shares are outstanding per the filing?

The filing reports 41,617,298 shares outstanding.