<SEC-DOCUMENT>0001923233-23-000044.txt : 20230508
<SEC-HEADER>0001923233-23-000044.hdr.sgml : 20230508
<ACCEPTANCE-DATETIME>20230508202829
ACCESSION NUMBER:		0001923233-23-000044
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20230504
FILED AS OF DATE:		20230508
DATE AS OF CHANGE:		20230508

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Hudson Ian A.
		CENTRAL INDEX KEY:			0001584756

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-06003
		FILM NUMBER:		23899618

	MAIL ADDRESS:	
		STREET 1:		1415 WEST 22ND STREET
		STREET 2:		SUITE 1100
		CITY:			OAK BROOK
		STATE:			IL
		ZIP:			60523

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			FEDERAL SIGNAL CORP /DE/
		CENTRAL INDEX KEY:			0000277509
		STANDARD INDUSTRIAL CLASSIFICATION:	MOTOR VEHICLES & PASSENGER CAR BODIES [3711]
		IRS NUMBER:				361063330
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1415 WEST 22ND STREET
		STREET 2:		SUITE 1100
		CITY:			OAK BROOK
		STATE:			IL
		ZIP:			60523
		BUSINESS PHONE:		630-954-2000

	MAIL ADDRESS:	
		STREET 1:		1415 WEST 22ND STREET
		STREET 2:		SUITE 1100
		CITY:			OAK BROOK
		STATE:			IL
		ZIP:			60523

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	FEDERAL SIGN & SIGNAL CORP /DE/
		DATE OF NAME CHANGE:	19600201
</SEC-HEADER>
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<SEQUENCE>1
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                    <value>8678.0</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>12181</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
        <derivativeTransaction>
            <securityTitle>
                <value>Stock Option (right-to-buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>27.8</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2023-05-08</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>9343</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F13"/>
            </exerciseDate>
            <expirationDate>
                <value>2030-05-08</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>9343.0</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>2838</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">This represents a restricted stock award. All 3,739 shares vest on 05/04/2026.</footnote>
        <footnote id="F2">This transaction was undertaken in multiple trades at prices ranging from $50.71 to $51.00; the price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide full information regarding the number of shares and prices at which the transactions were effected upon request to the SEC, Federal Signal Corporation or a security holder of Federal Signal Corporation.</footnote>
        <footnote id="F3">This transaction was undertaken in multiple trades at prices ranging from $51.00 to $51.54; the price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide full information regarding the number of shares and prices at which the transactions were effected upon request to the SEC, Federal Signal Corporation or a security holder of Federal Signal Corporation.</footnote>
        <footnote id="F4">This transaction was undertaken in multiple trades at prices ranging from $51.54 to $51.73; the price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide full information regarding the number of shares and prices at which the transactions were effected upon request to the SEC, Federal Signal Corporation or a security holder of Federal Signal Corporation.</footnote>
        <footnote id="F5">This transaction was undertaken in multiple trades at prices ranging from $51.73 to $51.98; the price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide full information regarding the number of shares and prices at which the transactions were effected upon request to the SEC, Federal Signal Corporation or a security holder of Federal Signal Corporation.</footnote>
        <footnote id="F6">This transaction was executed in multiple trades at prices ranging from $52.12 to $53.08; the price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide full information regarding the number of shares and prices at which the transactions were effected upon request to the SEC, Federal Signal Corporation, or a security holder of Federal Signal Corporation.</footnote>
        <footnote id="F7">This transaction was undertaken in multiple trades at prices ranging from $52.10 to $52.95; the price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide full information regarding the number of shares and prices at which the transactions were effected upon request to the SEC, Federal Signal Corporation or a security holder of Federal Signal Corporation.</footnote>
        <footnote id="F8">Options become exercisable as to 3,704 shares on 05/04/2024, 3,703 shares on 05/04/2025 and the remaining 3,703 shares on 05/04/2026.</footnote>
        <footnote id="F9">The option vested as to 2,796 shares on 5/10/2020.</footnote>
        <footnote id="F10">The option vested as to 4,939 shares on 5/10/2020 and 4,939 shares on 5/10/2021.</footnote>
        <footnote id="F11">The option vested as to 5,160 shares on 5/06/2020, 5,159 shares on 5/06/2021 and the remaining 5,159 shares on 5/06/2022.</footnote>
        <footnote id="F12">The option vested as to 6,953 shares on 5/08/2021, and 1,725 shares on 5/08/2022.</footnote>
        <footnote id="F13">The options vested as to 5,228 shares on 5/08/2022 and 4,115 shares on 5/08/2023.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Diane I. Bonina, attorney-in-fact for Ian A. Hudson</signatureName>
        <signatureDate>2023-05-08</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
