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      <submissionType>144</submissionType>
      <filerInfo>
        <filer>
          <filerCredentials>
            <cik>0001739473</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
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      <issuerInfo>
        <issuerCik>0000277509</issuerCik>
        <issuerName>FEDERAL SIGNAL CORP /DE/</issuerName>
        <secFileNumber>001-06003</secFileNumber>
        <issuerAddress>
          <com:street1>1333 BUTTERFIELD ROAD</com:street1>
          <com:street2>SUITE 500</com:street2>
          <com:city>DOWNERS GROVE</com:city>
          <com:stateOrCountry>IL</com:stateOrCountry>
          <com:zipCode>60515</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>630-954-2000</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Elting Lauren B</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Former Officer</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Non-Qualified Stock Option</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>Morgan Stanley At Work - Executive Financial Services</name>
          <address>
            <com:street1>One New York Plaza, 38th Floor</com:street1>
            <com:city>New York</com:city>
            <com:stateOrCountry>NY</com:stateOrCountry>
            <com:zipCode>10004</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>7234</noOfUnitsSold>
        <aggregateMarketValue>685132.14</aggregateMarketValue>
        <noOfUnitsOutstanding>61146072</noOfUnitsOutstanding>
        <approxSaleDate>08/15/2024</approxSaleDate>
        <securitiesExchangeName>NYSE</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Non-Qualified Stock Option</securitiesClassTitle>
        <acquiredDate>05/06/2019</acquiredDate>
        <natureOfAcquisitionTransaction>Grant</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Federal Signal</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>541</amountOfSecuritiesAcquired>
        <paymentDate>08/15/2024</paymentDate>
        <natureOfPayment>Option Exercise</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Non-Qualified Stock Option</securitiesClassTitle>
        <acquiredDate>05/08/2020</acquiredDate>
        <natureOfAcquisitionTransaction>Grant</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Federal Signal</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>1380</amountOfSecuritiesAcquired>
        <paymentDate>08/15/2024</paymentDate>
        <natureOfPayment>Option Exercise</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Non-Qualified Stock Option</securitiesClassTitle>
        <acquiredDate>05/06/2021</acquiredDate>
        <natureOfAcquisitionTransaction>Grant</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Federal Signal</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>2474</amountOfSecuritiesAcquired>
        <paymentDate>08/15/2024</paymentDate>
        <natureOfPayment>Option Exercise</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Non-Qualified Stock Option</securitiesClassTitle>
        <acquiredDate>05/04/2022</acquiredDate>
        <natureOfAcquisitionTransaction>Grant</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Federal Signal</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>1978</amountOfSecuritiesAcquired>
        <paymentDate>08/15/2024</paymentDate>
        <natureOfPayment>Option Exercise</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Non-Qualified Stock Option</securitiesClassTitle>
        <acquiredDate>05/04/2023</acquiredDate>
        <natureOfAcquisitionTransaction>Grant</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Federal Signal</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>861</amountOfSecuritiesAcquired>
        <paymentDate>08/15/2024</paymentDate>
        <natureOfPayment>Option Exercise</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <noticeSignature>
        <noticeDate>08/15/2024</noticeDate>
        <signature>Diane Bonina</signature>
      </noticeSignature>
    </formData>
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text: 144
  0001739473
  XXXXXXXX
  LIVE
  0000277509
  FEDERAL SIGNAL CORP /DE/
  001-06003
  1333 BUTTERFIELD ROAD
  SUITE 500
  DOWNERS GROVE
  IL
  60515
  630-954-2000
  Elting Lauren B
  Former Officer
  Non-Qualified Stock Option
  Morgan Stanley At Work - Executive Financial Services
  One New York Plaza, 38th Floor
  New York
  NY
  10004
  7234
  685132.14
  61146072
  08/15/2024
  NYSE
  Non-Qualified Stock Option
  05/06/2019
  Grant
  Federal Signal
  N
  541
  08/15/2024
  Option Exercise
  Non-Qualified Stock Option
  05/08/2020
  Grant
  Federal Signal
  N
  1380
  08/15/2024
  Option Exercise
  Non-Qualified Stock Option
  05/06/2021
  Grant
  Federal Signal
  N
  2474
  08/15/2024
  Option Exercise
  Non-Qualified Stock Option
  05/04/2022
  Grant
  Federal Signal
  N
  1978
  08/15/2024
  Option Exercise
  Non-Qualified Stock Option
  05/04/2023
  Grant
  Federal Signal
  N
  861
  08/15/2024
  Option Exercise
  Y
  08/15/2024
  Diane Bonina