Form 4 for SSD Simpson Manufacturing Co., Inc.

Accepted 2026-02-18 00:00:00 ET · period of report 2026-02-17 · accession 0001628280-26-009262 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
	2026-02-18	2026-02-17	SSD	Gilstrap Jeremy	EVP, Innovation	A - Grant	$0.00	+2,449	11.3K	+28%	$0
	2026-02-18	2026-02-17	SSD	Gilstrap Jeremy	EVP, Innovation	F - Tax	$209.01	-418	10.9K	-4%	-$87.4K

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2026-02-17	A	A	2,449	$0.00	11,318	D	—	—	(F2) Represents performance stock units granted in January 2023, for which the performance and vesting periods ended December 31, 2025, and for which the settlement date was February 17, 2026. (F1) At the election of the Reporting Person, a portion of the shares of common stock acquired pursuant to this filing have been deferred under the Simpson Manufacturing Co., Inc. Nonqualified Plan (the "Plan") and will settle on a future date selected by the Reporting Person at the time of his or her deferral election.
2	Common	Common Stock	2026-02-17	F	D	418	$209.01	10,900	D	—	—	(F3) Represents shares of common stock withheld by the Company to satisfy the tax withholding obligation for the reporting person's performance stock units that settled on February 17, 2026, and restricted stock units that vested on February 17, 2026. (F4) Includes 1,958 restricted stock units that have not yet vested and 2,774 shares of common stock deferred under the Plan which will settle pursuant to the applicable terms of the Reporting Person's deferral election.