SSD insider files Rule 144 notice to sell 2,375 shares

An affiliate of SSD has filed a Rule 144 notice to sell common stock.

Accepted by SEC EDGAR 12/12/2025 - 03:16 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

An affiliate of SSD has filed a Rule 144 notice to sell common stock. The planned sale covers 2,375 common shares through Fidelity Brokerage Services on the NYSE, with an aggregate market value of 399,391.88 and 41,459,275 shares outstanding.

The seller acquired these shares as restricted stock that vested as compensation from the issuer on 05/04/2022 (452 shares), 04/26/2023 (1,083 shares), and 05/01/2024 (840 shares), with payment in the form of compensation on each vesting date.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does SSD's Form 144 filing disclose?

It discloses that an affiliate of SSD intends to sell 2,375 common shares under Rule 144 through Fidelity Brokerage Services on the NYSE.

How many SSD shares are being sold and what is their market value?

The notice covers 2,375 common shares of SSD with an aggregate market value of 399,391.88.

How many SSD shares are outstanding according to this Form 144?

The Form 144 states that 41,459,275 shares of SSD common stock were outstanding at the time referenced.

When were the SSD shares being sold under Form 144 originally acquired?

The shares were acquired via restricted stock vesting from the issuer on 05/04/2022 (452 shares), 04/26/2023 (1,083 shares), and 05/01/2024 (840 shares).

What was the nature of consideration for the SSD shares in this Form 144?

Each batch of SSD common shares listed in the Form 144 was acquired as compensation in connection with restricted stock vesting from the issuer.

When is the planned sale date for the SSD shares in the Form 144?

The Form 144 lists an approximate date of sale of 12/12/2025 for the 2,375 SSD common shares on the NYSE.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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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	0001737667
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Simpson Manufacturing Co., Inc.
SEC File Number	001-13429
Address of Issuer	5956 W LAS POSITAS BLVD PLEASANTON CALIFORNIA 94588
Phone	9255609000
Name of Person for Whose Account the Securities are To Be Sold	Donaldson Philip E
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	Director

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	2375	399391.88	41459275	12/12/2025	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	05/04/2022	Restricted Stock Vesting	Issuer			452	05/04/2022	Compensation
Common	04/26/2023	Restricted Stock Vesting	Issuer			1083	04/26/2023	Compensation
Common	05/01/2024	Restricted Stock Vesting	Issuer			840	05/01/2024	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	12/12/2025
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	/s/ Gerardo Ibarra-Munoz, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Philip Donaldson
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)