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        <com:street2>SUITE 1100</com:street2>
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          <com:street1>PO Box 484</com:street1>
          <com:city>Jersey City</com:city>
          <com:stateOrCountry>NJ</com:stateOrCountry>
          <com:zipCode>07303</com:zipCode>
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      <securitiesExchangeName>NYSE</securitiesExchangeName>
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      <paymentDate>01/01/2020</paymentDate>
      <natureOfPayment>Award Grant</natureOfPayment>
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    <securitiesToBeSold>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
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      <paymentDate>04/21/2020</paymentDate>
      <natureOfPayment>Award Grant</natureOfPayment>
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    <securitiesToBeSold>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <acquiredDate>01/16/2020</acquiredDate>
      <natureOfAcquisitionTransaction>Stock Option Exercise</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Federal Signal Corporation</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>6623</amountOfSecuritiesAcquired>
      <paymentDate>01/16/2020</paymentDate>
      <natureOfPayment>Cash</natureOfPayment>
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    <securitiesToBeSold>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <acquiredDate>04/30/2019</acquiredDate>
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      <paymentDate>04/30/2019</paymentDate>
      <natureOfPayment>Award Grant</natureOfPayment>
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    <securitiesToBeSold>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <acquiredDate>02/28/2019</acquiredDate>
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      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>19352</amountOfSecuritiesAcquired>
      <paymentDate>02/28/2019</paymentDate>
      <natureOfPayment>Award Grant</natureOfPayment>
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    <securitiesToBeSold>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <acquiredDate>08/19/2011</acquiredDate>
      <natureOfAcquisitionTransaction>Common Stock Acquisition</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Federal Signal Corporation</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>1800</amountOfSecuritiesAcquired>
      <paymentDate>08/19/2011</paymentDate>
      <natureOfPayment>Cash</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <acquiredDate>01/16/2020</acquiredDate>
      <natureOfAcquisitionTransaction>Stock Option Exercise</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Federal Signal Corporation</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>6867</amountOfSecuritiesAcquired>
      <paymentDate>01/16/2020</paymentDate>
      <natureOfPayment>Cash</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>08/02/2023</noticeDate>
      <signature>Diane Bonina</signature>
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144
0001223267
XXXXXXXX
LIVE
0000277509
FEDERAL SIGNAL CORP /DE/
001-06003
1415 WEST 22ND STREET
SUITE 1100
OAK BROOK
IL
60523
630-954-2000
MARTIN DENNIS J
Director
Common Stock
E-Trade Securities LLC
PO Box 484
Jersey City
NJ
07303
49936
3050590.24
60992684
08/02/2023
NYSE
Common Stock
01/01/2020
Grant
Federal Signal Corporation
N
6657
01/01/2020
Award Grant
Common Stock
04/21/2020
Grant
Federal Signal Corporation
N
4465
04/21/2020
Award Grant
Common Stock
01/16/2020
Stock Option Exercise
Federal Signal Corporation
N
6623
01/16/2020
Cash
Common Stock
04/30/2019
Grant
Federal Signal Corporation
N
4172
04/30/2019
Award Grant
Common Stock
02/28/2019
Grant
Federal Signal Corporation
N
19352
02/28/2019
Award Grant
Common Stock
08/19/2011
Common Stock Acquisition
Federal Signal Corporation
N
1800
08/19/2011
Cash
Common Stock
01/16/2020
Stock Option Exercise
Federal Signal Corporation
N
6867
01/16/2020
Cash
Y
08/02/2023
Diane Bonina