<SEC-DOCUMENT>0000920371-25-000041.txt : 20250219
<SEC-HEADER>0000920371-25-000041.hdr.sgml : 20250219
<ACCEPTANCE-DATETIME>20250219204155
ACCESSION NUMBER: 0000920371-25-000041
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20250218
FILED AS OF DATE: 20250219
DATE AS OF CHANGE: 20250219
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Gilstrap Jeremy
CENTRAL INDEX KEY: 0001959672
ORGANIZATION NAME:
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-13429
FILM NUMBER: 25642875
MAIL ADDRESS:
STREET 1: 5956 W. LAS POSITAS BLVD
CITY: PLEASANTON
STATE: CA
ZIP: 94588
ISSUER:
COMPANY DATA:
COMPANY CONFORMED NAME: Simpson Manufacturing Co., Inc.
CENTRAL INDEX KEY: 0000920371
STANDARD INDUSTRIAL CLASSIFICATION: CUTLERY, HANDTOOLS & GENERAL HARDWARE [3420]
ORGANIZATION NAME: 04 Manufacturing
IRS NUMBER: 943196943
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
BUSINESS ADDRESS:
STREET 1: 5956 W LAS POSITAS BLVD
CITY: PLEASANTON
STATE: CA
ZIP: 94588
BUSINESS PHONE: 9255609000
MAIL ADDRESS:
STREET 1: 5956 W LAS POSITAS BLVD
CITY: PLEASANTON
STATE: CA
ZIP: 94588
FORMER COMPANY:
FORMER CONFORMED NAME: SIMPSON MANUFACTURING CO INC /CA/
DATE OF NAME CHANGE: 19940315
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wk-form4_1740015709.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>
<schemaVersion>X0508</schemaVersion>
<documentType>4</documentType>
<periodOfReport>2025-02-18</periodOfReport>
<notSubjectToSection16>0</notSubjectToSection16>
<issuer>
<issuerCik>0000920371</issuerCik>
<issuerName>Simpson Manufacturing Co., Inc.</issuerName>
<issuerTradingSymbol>SSD</issuerTradingSymbol>
</issuer>
<reportingOwner>
<reportingOwnerId>
<rptOwnerCik>0001959672</rptOwnerCik>
<rptOwnerName>Gilstrap Jeremy</rptOwnerName>
</reportingOwnerId>
<reportingOwnerAddress>
<rptOwnerStreet1>5956 W. LAS POSITAS BLVD</rptOwnerStreet1>
<rptOwnerStreet2></rptOwnerStreet2>
<rptOwnerCity>PLEASANTON</rptOwnerCity>
<rptOwnerState>CA</rptOwnerState>
<rptOwnerZipCode>94588</rptOwnerZipCode>
<rptOwnerStateDescription></rptOwnerStateDescription>
</reportingOwnerAddress>
<reportingOwnerRelationship>
<isDirector>0</isDirector>
<isOfficer>1</isOfficer>
<isTenPercentOwner>0</isTenPercentOwner>
<isOther>0</isOther>
<officerTitle>EVP, Innovation</officerTitle>
</reportingOwnerRelationship>
</reportingOwner>
<aff10b5One>0</aff10b5One>
<nonDerivativeTable>
<nonDerivativeTransaction>
<securityTitle>
<value>Common Stock</value>
</securityTitle>
<transactionDate>
<value>2025-02-18</value>
</transactionDate>
<transactionCoding>
<transactionFormType>4</transactionFormType>
<transactionCode>A</transactionCode>
<equitySwapInvolved>0</equitySwapInvolved>
</transactionCoding>
<transactionAmounts>
<transactionShares>
<value>463</value>
<footnoteId id="F1"/>
<footnoteId id="F2"/>
</transactionShares>
<transactionPricePerShare>
<value>0</value>
</transactionPricePerShare>
<transactionAcquiredDisposedCode>
<value>A</value>
</transactionAcquiredDisposedCode>
</transactionAmounts>
<postTransactionAmounts>
<sharesOwnedFollowingTransaction>
<value>10485</value>
</sharesOwnedFollowingTransaction>
</postTransactionAmounts>
<ownershipNature>
<directOrIndirectOwnership>
<value>D</value>
</directOrIndirectOwnership>
</ownershipNature>
</nonDerivativeTransaction>
<nonDerivativeTransaction>
<securityTitle>
<value>Common Stock</value>
</securityTitle>
<transactionDate>
<value>2025-02-18</value>
</transactionDate>
<transactionCoding>
<transactionFormType>4</transactionFormType>
<transactionCode>F</transactionCode>
<equitySwapInvolved>0</equitySwapInvolved>
</transactionCoding>
<transactionAmounts>
<transactionShares>
<value>191</value>
<footnoteId id="F3"/>
</transactionShares>
<transactionPricePerShare>
<value>174.28</value>
</transactionPricePerShare>
<transactionAcquiredDisposedCode>
<value>D</value>
</transactionAcquiredDisposedCode>
</transactionAmounts>
<postTransactionAmounts>
<sharesOwnedFollowingTransaction>
<value>10294</value>
<footnoteId id="F4"/>
</sharesOwnedFollowingTransaction>
</postTransactionAmounts>
<ownershipNature>
<directOrIndirectOwnership>
<value>D</value>
</directOrIndirectOwnership>
</ownershipNature>
</nonDerivativeTransaction>
<nonDerivativeHolding>
<securityTitle>
<value>Common Stock</value>
</securityTitle>
<postTransactionAmounts>
<sharesOwnedFollowingTransaction>
<value>1244</value>
</sharesOwnedFollowingTransaction>
</postTransactionAmounts>
<ownershipNature>
<directOrIndirectOwnership>
<value>I</value>
</directOrIndirectOwnership>
<natureOfOwnership>
<value>By Trust (PSP)</value>
<footnoteId id="F5"/>
</natureOfOwnership>
</ownershipNature>
</nonDerivativeHolding>
</nonDerivativeTable>
<derivativeTable></derivativeTable>
<footnotes>
<footnote id="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.</footnote>
<footnote id="F2">Represents performance stock units granted in January 2022, for which the performance and vesting periods ended December 31, 2024, and for which the settlement date was February 18, 2025.</footnote>
<footnote id="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 18, 2025, and restricted stock units that vested on February 18, 2025.</footnote>
<footnote id="F4">Includes 1,919 restricted stock units that have not yet vested and 999 shares of common stock deferred under the Plan which will settle pursuant to the applicable terms of the Reporting Person's deferral election.</footnote>
<footnote id="F5">The shares are owned by the Simpson Manufacturing Co., Inc. Profit Sharing Plan for Salaried Employees (the "Plan") of which the reporting person is a participant. The Plan qualifies under sections 401(a)(26) and 410 of the Internal Revenue Code.</footnote>
</footnotes>
<remarks></remarks>
<ownerSignature>
<signatureName>Cari Fisher, Attorney-in-Fact</signatureName>
<signatureDate>2025-02-19</signatureDate>
</ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>