<SEC-DOCUMENT>0001415889-25-018393.txt : 20250627
<SEC-HEADER>0001415889-25-018393.hdr.sgml : 20250627
<ACCEPTANCE-DATETIME>20250627163259
ACCESSION NUMBER:		0001415889-25-018393
CONFORMED SUBMISSION TYPE:	144
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20250627
DATE AS OF CHANGE:		20250627

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Main Street Capital CORP
		CENTRAL INDEX KEY:			0001396440
		ORGANIZATION NAME:           	
		EIN:				412230745
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		144
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	814-00746
		FILM NUMBER:		251086906

	BUSINESS ADDRESS:	
		STREET 1:		1300 POST OAK BOULEVARD
		STREET 2:		8TH FLOOR
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77056
		BUSINESS PHONE:		(713) 350-6000

	MAIL ADDRESS:	
		STREET 1:		1300 POST OAK BOULEVARD
		STREET 2:		8TH FLOOR
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77056

REPORTING-OWNER:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Beauvais Jason B
		CENTRAL INDEX KEY:			0001437113
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		144

	MAIL ADDRESS:	
		STREET 1:		1300 POST OAK BOULEVARD
		STREET 2:		SUITE 800
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77056
</SEC-HEADER>
<DOCUMENT>
<TYPE>144
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
	<headerData>
        <submissionType>144</submissionType>
                <filerInfo>
            <filer>
                <filerCredentials>
                    <cik>0001437113</cik>
                    <ccc>XXXXXXXX</ccc>
                </filerCredentials>
            </filer>
        <liveTestFlag>LIVE</liveTestFlag>




                </filerInfo>
    </headerData>

     <formData>
        <issuerInfo>
            <issuerCik>0001396440</issuerCik>
			<issuerName>MAIN STREET CAPITAL CORP</issuerName>


			    <secFileNumber>814-00746</secFileNumber>


			<issuerAddress>
				<com:street1>1300 POST OAK BOULEVARD</com:street1>
                				<com:street2>8TH FLOOR</com:street2>
                				<com:city>HOUSTON</com:city>
				<com:stateOrCountry>TX</com:stateOrCountry>
				<com:zipCode>77056</com:zipCode>
			</issuerAddress>

			<issuerContactPhone>713-350-6000</issuerContactPhone>
			<nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Jason B. Beauvais</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>

			<relationshipsToIssuer>

				    <relationshipToIssuer>Officer</relationshipToIssuer>

			</relationshipsToIssuer>
		</issuerInfo>

				          <securitiesInformation>
			<securitiesClassTitle>Common</securitiesClassTitle>
			<brokerOrMarketmakerDetails>
				<name>Raymond James &amp; Associates, Inc. </name>
				<address>
				<com:street1>880 Carillon Parkway</com:street1>
                				<com:city>St. Petersburg</com:city>
				<com:stateOrCountry>FL</com:stateOrCountry>
				<com:zipCode>33716</com:zipCode>
				</address>
			</brokerOrMarketmakerDetails>
			<noOfUnitsSold>13664</noOfUnitsSold>
			<aggregateMarketValue>810548.48</aggregateMarketValue>
			<noOfUnitsOutstanding>89029361</noOfUnitsOutstanding>
			<approxSaleDate>06/27/2025</approxSaleDate>
			<securitiesExchangeName>NYSE</securitiesExchangeName>
		</securitiesInformation>

    		       <securitiesToBeSold>
         <securitiesClassTitle>Common</securitiesClassTitle>
         <acquiredDate>04/01/2021</acquiredDate>
         <natureOfAcquisitionTransaction>Acquired via restricted stock vesting between 04/01/2019 and 04/01/2021</natureOfAcquisitionTransaction>
                  <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
                  <isGiftTransaction>N</isGiftTransaction>
		          <amountOfSecuritiesAcquired>13664</amountOfSecuritiesAcquired>
                  <paymentDate>04/01/2021</paymentDate>
                  <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>

    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>



        <noticeSignature>
            <noticeDate>06/27/2025</noticeDate>
                        <signature>  /s/ Jason B. Beauvais</signature>
        </noticeSignature>
	</formData>
    </edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
