Simpson director granted 678 deferred RSUs

Knight Kenneth D. reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

Knight Kenneth D. reported acquisition or exercise transactions in this Form 4 filing.

Simpson Manufacturing Co., Inc. director Kenneth D. Knight reported an equity award of 678 shares of common stock in the form of restricted stock units on May 6, 2026. These units were granted under the company’s non-employee director compensation policy.

At his election, the 678 restricted stock units have been deferred under the Simpson Manufacturing Co., Inc. Nonqualified Plan and will be settled in shares of common stock on a future date he selected when making his deferral election. After this award, he beneficially owns 4,775 shares of common stock, which include 2,828 restricted stock units previously deferred under the plan.

Insider Trade Summary

Grant/Award: 678 shares

Grant/Award 1 txn

Insider Knight Kenneth D.

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	678	$0.00	$0.00

Holdings After Transaction: Common Stock — 4,775 shares (Direct)

Footnotes (3)

1. F1. At the election of the Reporting Person, the restricted stock units acquired pursuant to this filing have been deferred under the Simpson Manufacturing Co., Inc. Nonqualified Plan (the "Plan") and will be settled in shares of common stock on a future date selected by the Reporting Person at the time of his or her deferral election.
2. F2. Represents 678 restricted stock units acquired pursuant to the Company's non-employee director compensation policy.
3. F3. Includes 2,828 restricted stock units deferred under the Plan which will settle in shares of common stock pursuant to the applicable terms of the Reporting Person's deferral election.

Key Figures

Restricted stock units granted: 678 units Grant price per share: $0.0000 per share Shares owned after transaction: 4,775 shares +1 more

4 metrics

Restricted stock units granted 678 units Grant/award on May 6, 2026

Grant price per share $0.0000 per share Compensation-related RSU award

Shares owned after transaction 4,775 shares Total beneficial ownership following RSU grant

Deferred RSUs included in holdings 2,828 units Restricted stock units deferred under the Nonqualified Plan

Key Terms

restricted stock units, Nonqualified Plan, non-employee director compensation policy, deferral election

4 terms

restricted stock units financial

"Represents 678 restricted stock units acquired pursuant to the Company's non-employee director compensation policy."

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

Nonqualified Plan financial

"the restricted stock units acquired pursuant to this filing have been deferred under the Simpson Manufacturing Co., Inc. Nonqualified Plan"

non-employee director compensation policy financial

"Represents 678 restricted stock units acquired pursuant to the Company's non-employee director compensation policy."

deferral election financial

"on a future date selected by the Reporting Person at the time of his or her deferral election."

FAQ

What insider transaction did SSD director Kenneth D. Knight report?

Kenneth D. Knight reported receiving 678 restricted stock units of Simpson Manufacturing common stock. The award was made under the company’s non-employee director compensation policy and is recorded at a price of $0.0000 per share as a compensation-related grant, not a market purchase.

How were Kenneth D. Knight’s 678 SSD restricted stock units treated?

The 678 restricted stock units were deferred under Simpson Manufacturing’s Nonqualified Plan at Knight’s election. They will be settled in shares of common stock on a future date he selected when he made his deferral election, rather than being delivered immediately as current shares.

What is Kenneth D. Knight’s total SSD share ownership after this grant?

Following the award, Kenneth D. Knight beneficially owns 4,775 shares of Simpson Manufacturing common stock. This total includes 2,828 restricted stock units previously deferred under the company’s Nonqualified Plan, along with the newly acquired deferred restricted stock units and any other directly held shares.

What is the Simpson Manufacturing Nonqualified Plan mentioned in the Form 4?

The Nonqualified Plan allows participants, including directors like Kenneth D. Knight, to defer restricted stock unit awards. Under this plan, deferred units settle into shares of Simpson Manufacturing common stock on a future date chosen by the participant at the time of the deferral election, rather than vesting immediately.

Is Kenneth D. Knight’s Form 4 transaction a market buy or a compensation grant?

The Form 4 shows a compensation-related grant, not a market buy. The transaction code is “A” for a grant, award, or other acquisition, and the 678 restricted stock units carry a stated price of $0.0000 per share, consistent with shares received as part of director compensation.

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Accepted by SEC EDGAR 05/08/2026 - 04:31 PM Learn about SEC filing dates

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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^*

Knight Kenneth D.

(Last) (First) (Middle)

5956 W. LAS POSITAS BLVD

(Street)

PLEASANTON CALIFORNIA 94588

(City) (State) (Zip)

UNITED STATES

(Country)

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

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/06/2026

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

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

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

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	05/06/2026		A		678(1)(2)	A	$0	4,775(3)	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. At the election of the Reporting Person, the restricted stock units acquired pursuant to this filing have been deferred under the Simpson Manufacturing Co., Inc. Nonqualified Plan (the "Plan") and will be settled in shares of common stock on a future date selected by the Reporting Person at the time of his or her deferral election.

2. Represents 678 restricted stock units acquired pursuant to the Company's non-employee director compensation policy.

3. Includes 2,828 restricted stock units deferred under the Plan which will settle in shares of common stock pursuant to the applicable terms of the Reporting Person's deferral election.

Remarks:

	Cari Fisher, Attorney-in-Fact	05/08/2026
	** 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.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)