Simpson Manufacturing (SSD) CFO stock withheld to cover RSU taxes

Rhea-AI Filing Summary

Simpson Manufacturing Co., Inc. Chief Financial Officer Matt Dunn reported a tax-related share disposition. On February 17, 2026, 185 shares of common stock were withheld by the company at $209.01 per share to satisfy tax obligations on restricted stock units that vested that day.

After this withholding, Dunn beneficially owned 4,687 shares of common stock, which the disclosure states includes 3,987 restricted stock units that have not yet vested. This Form 4 reflects a tax-withholding disposition rather than an open-market purchase or sale.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Dunn Matt

(Last) (First) (Middle)

5956 W. LAS POSITAS BLVD

(Street)

PLEASANTON CA 94588

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Simpson Manufacturing Co., Inc. [ SSD ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Financial Officer

3. Date of Earliest Transaction (Month/Day/Year)
02/17/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	02/17/2026		F		185(1)	D	$209.01	4,687(2)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents shares of common stock withheld by the Company to satisfy the tax withholding obligation for the reporting person's restricted stock units that vested on February 17, 2026.

2. Includes 3,987 Restricted Stock Units that have not yet vested.

Remarks:

	Cari Fisher, Attorney-in-Fact	02/18/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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FAQ

What insider transaction did Simpson Manufacturing (SSD) report for Matt Dunn?

Simpson Manufacturing reported that CFO Matt Dunn had 185 common shares withheld to cover taxes on restricted stock units that vested on February 17, 2026. This is recorded as a tax-withholding disposition, not an open-market stock sale or purchase.

How many Simpson Manufacturing (SSD) shares were involved and at what price?

The filing shows 185 shares of Simpson Manufacturing common stock were withheld at a price of $209.01 per share. These shares were retained by the company to satisfy Matt Dunn’s tax withholding obligations related to his vesting restricted stock units.

Why is the Simpson Manufacturing (SSD) Form 4 transaction coded "F"?

The transaction is coded “F” because it represents payment of tax liability by delivering securities. In this case, 185 shares were withheld by Simpson Manufacturing to satisfy CFO Matt Dunn’s tax obligations when his restricted stock units vested on February 17, 2026.

How many Simpson Manufacturing (SSD) shares does Matt Dunn own after the transaction?

After the tax-withholding disposition, Matt Dunn beneficially owned 4,687 shares of Simpson Manufacturing common stock. The disclosure explains that this total includes 3,987 restricted stock units that have been granted but have not yet vested as of that date.

Are all of Matt Dunn’s Simpson Manufacturing (SSD) shares fully vested?

Not all are vested. The filing states that Dunn’s 4,687 beneficially owned shares include 3,987 restricted stock units that have not yet vested. These RSUs represent future potential shares, subject to meeting the vesting conditions described in his equity awards.