<SEC-DOCUMENT>0001965353-24-000156.txt : 20240501
<SEC-HEADER>0001965353-24-000156.hdr.sgml : 20240501
<ACCEPTANCE-DATETIME>20240501160024
ACCESSION NUMBER:		0001965353-24-000156
CONFORMED SUBMISSION TYPE:	144
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20240501
DATE AS OF CHANGE:		20240501

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			KIRBY CORP
		CENTRAL INDEX KEY:			0000056047
		STANDARD INDUSTRIAL CLASSIFICATION:	WATER TRANSPORTATION [4400]
		ORGANIZATION NAME:           	01 Energy & Transportation
		IRS NUMBER:				741884980
		STATE OF INCORPORATION:			NV
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		144
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	001-07615
		FILM NUMBER:		24902811

	BUSINESS ADDRESS:	
		STREET 1:		55 WAUGH DRIVE SUITE 1000
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77007
		BUSINESS PHONE:		7134351000

	MAIL ADDRESS:	
		STREET 1:		P.O. BOX 1745
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77251

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	KIRBY EXPLORATION CO INC
		DATE OF NAME CHANGE:	19900510

REPORTING-OWNER:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Woodruff William Matthew
		CENTRAL INDEX KEY:			0001721923
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		144

	MAIL ADDRESS:	
		STREET 1:		55 WAUGH DRIVE
		STREET 2:		SUITE 1000
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77007
</SEC-HEADER>
<DOCUMENT>
<TYPE>144
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
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  <headerData>
    <submissionType>144</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001721923</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0000056047</issuerCik>
      <issuerName>KIRBY CORP</issuerName>
      <secFileNumber>001-07615</secFileNumber>
      <issuerAddress>
        <com:street1>55 WAUGH DRIVE SUITE 1000</com:street1>
        <com:city>HOUSTON</com:city>
        <com:stateOrCountry>TX</com:stateOrCountry>
        <com:zipCode>77007</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>7134351000</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Woodruff William Matthew</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>MERRILL LYNCH</name>
        <address>
          <com:street1>3455 PEACHTREE RD NE</com:street1>
          <com:street2>STE 1000</com:street2>
          <com:city>ATLANTA</com:city>
          <com:stateOrCountry>GA</com:stateOrCountry>
          <com:zipCode>30326</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>3750</noOfUnitsSold>
      <aggregateMarketValue>409687.50</aggregateMarketValue>
      <noOfUnitsOutstanding>58522000</noOfUnitsOutstanding>
      <approxSaleDate>05/01/2024</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>01/24/2018</acquiredDate>
      <natureOfAcquisitionTransaction>VESTING OF STOCK AWARDS</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>KIRBY CORP</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>454</amountOfSecuritiesAcquired>
      <paymentDate>01/24/2018</paymentDate>
      <natureOfPayment>COMPENSATORY PAYMENT</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>11/06/2018</acquiredDate>
      <natureOfAcquisitionTransaction>VESTING OF A STOCK AWARD</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>KIRBY CORP</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>7</amountOfSecuritiesAcquired>
      <paymentDate>11/06/2018</paymentDate>
      <natureOfPayment>COMPENSATORY PAYMENT</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>01/24/2019</acquiredDate>
      <natureOfAcquisitionTransaction>VESTING OF STOCK AWARDS</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>KIRNY CORP</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>502</amountOfSecuritiesAcquired>
      <paymentDate>01/24/2019</paymentDate>
      <natureOfPayment>COMPENSATORY PAYMENT</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>11/06/2019</acquiredDate>
      <natureOfAcquisitionTransaction>VESTING OF A STOCK AWARD</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>KIRBY CORP</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>7</amountOfSecuritiesAcquired>
      <paymentDate>11/06/2019</paymentDate>
      <natureOfPayment>COMPENSATORY PAYMENT</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>01/24/2020</acquiredDate>
      <natureOfAcquisitionTransaction>VESTING OF STOCK AWARDS</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>KIRBY CORP</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>591</amountOfSecuritiesAcquired>
      <paymentDate>01/24/2020</paymentDate>
      <natureOfPayment>COMPENSATORY PAYMENT</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>11/06/2020</acquiredDate>
      <natureOfAcquisitionTransaction>VESTING OF A STOCK AWARD</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>KIRBY CORP</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>7</amountOfSecuritiesAcquired>
      <paymentDate>11/06/2020</paymentDate>
      <natureOfPayment>COMPENSATORY PAYMENT</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>01/24/2021</acquiredDate>
      <natureOfAcquisitionTransaction>VESTING OF STOCK AWARDS</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>KIRBY CORP</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>661</amountOfSecuritiesAcquired>
      <paymentDate>01/24/2021</paymentDate>
      <natureOfPayment>COMPENSATORY PAYMENT</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>11/06/2021</acquiredDate>
      <natureOfAcquisitionTransaction>VESTING OF A STOCK AWARD</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>KIRBY CORP</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>7</amountOfSecuritiesAcquired>
      <paymentDate>11/06/2021</paymentDate>
      <natureOfPayment>COMPENSATORY PAYMENT</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>01/24/2022</acquiredDate>
      <natureOfAcquisitionTransaction>VESTING OF STOCK AWARDS</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>KIRBY CORP</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>746</amountOfSecuritiesAcquired>
      <paymentDate>01/24/2022</paymentDate>
      <natureOfPayment>COMPENSATORY PAYMENT</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>11/06/2022</acquiredDate>
      <natureOfAcquisitionTransaction>VESTING OF A STOCK AWARD</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>KIRBY CORP</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>7</amountOfSecuritiesAcquired>
      <paymentDate>11/06/2022</paymentDate>
      <natureOfPayment>COMPENSATORY PAYMENT</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>01/24/2023</acquiredDate>
      <natureOfAcquisitionTransaction>VESTING OF STOCK AWARDS</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>KIRBY CORP</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>652</amountOfSecuritiesAcquired>
      <paymentDate>01/24/2023</paymentDate>
      <natureOfPayment>COMPENSATORY PAYMENT</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>02/03/2023</acquiredDate>
      <natureOfAcquisitionTransaction>VESTING OF A STOCK AWARD</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>KIRBY CORP</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>109</amountOfSecuritiesAcquired>
      <paymentDate>02/03/2023</paymentDate>
      <natureOfPayment>COMPENSATORY PAYMENT</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>05/01/2024</noticeDate>
      <signature>WILLIAM MATTHEW WOODRUFF</signature>
    </noticeSignature>
  </formData>
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</DOCUMENT>
</SEC-DOCUMENT>
