<SEC-DOCUMENT>0001026013-24-000006.txt : 20241108
<SEC-HEADER>0001026013-24-000006.hdr.sgml : 20241108
<ACCEPTANCE-DATETIME>20241108210435
ACCESSION NUMBER:		0001026013-24-000006
CONFORMED SUBMISSION TYPE:	144
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20241108
DATE AS OF CHANGE:		20241108

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			VSE CORP
		CENTRAL INDEX KEY:			0000102752
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-ENGINEERING SERVICES [8711]
		ORGANIZATION NAME:           	07 Trade & Services
		IRS NUMBER:				540649263
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		144
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	000-03676
		FILM NUMBER:		241442594

	BUSINESS ADDRESS:	
		STREET 1:		3361 ENTERPRISE WAY
		CITY:			MIRAMAR
		STATE:			FL
		ZIP:			33025
		BUSINESS PHONE:		954-430-6600

	MAIL ADDRESS:	
		STREET 1:		3361 ENTERPRISE WAY
		CITY:			MIRAMAR
		STATE:			FL
		ZIP:			33025

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	VALUE ENGINEERING CO
		DATE OF NAME CHANGE:	19790612

REPORTING-OWNER:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			KOONCE CALVIN SCOTT
		CENTRAL INDEX KEY:			0001026013
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		144

	MAIL ADDRESS:	
		STREET 1:		6229 EXECUTIVE BOULEVARD
		CITY:			ROCKVILLE
		STATE:			MD
		ZIP:			20852
</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>0001026013</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0000102752</issuerCik>
      <issuerName>VSE CORP</issuerName>
      <secFileNumber>000-03676</secFileNumber>
      <issuerAddress>
        <com:street1>3361 ENTERPRISE WAY</com:street1>
        <com:city>MIRAMAR</com:city>
        <com:stateOrCountry>FL</com:stateOrCountry>
        <com:zipCode>33025</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>954-430-6600</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>KOONCE CALVIN SCOTT</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Former 10% shareholder within 90 days</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>COMMON STOCK</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Charles Schwab &amp; Co., Inc.</name>
        <address>
          <com:street1>3000 Schwab Way</com:street1>
          <com:city>Westlake</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>76262-8104</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>456000</noOfUnitsSold>
      <aggregateMarketValue>52175520.00</aggregateMarketValue>
      <noOfUnitsOutstanding>20411712</noOfUnitsOutstanding>
      <approxSaleDate>11/11/2024</approxSaleDate>
      <securitiesExchangeName>NASDAQ</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <acquiredDate>09/04/1985</acquiredDate>
      <natureOfAcquisitionTransaction>Open Market Purchase</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>NA</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>50000</amountOfSecuritiesAcquired>
      <paymentDate>09/11/1985</paymentDate>
      <natureOfPayment>Cash</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <acquiredDate>09/17/1985</acquiredDate>
      <natureOfAcquisitionTransaction>Open Market Purchase</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>NA</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>50000</amountOfSecuritiesAcquired>
      <paymentDate>09/24/1985</paymentDate>
      <natureOfPayment>Cash</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <acquiredDate>03/04/1986</acquiredDate>
      <natureOfAcquisitionTransaction>Open Market Purchase</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>NA</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>50000</amountOfSecuritiesAcquired>
      <paymentDate>03/11/1986</paymentDate>
      <natureOfPayment>Cash</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <acquiredDate>12/19/1988</acquiredDate>
      <natureOfAcquisitionTransaction>Open Market Purchase</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>NA</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>150000</amountOfSecuritiesAcquired>
      <paymentDate>12/27/1988</paymentDate>
      <natureOfPayment>Cash</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <acquiredDate>04/07/1989</acquiredDate>
      <natureOfAcquisitionTransaction>Open Market Purchase</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>NA</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>50000</amountOfSecuritiesAcquired>
      <paymentDate>04/14/1989</paymentDate>
      <natureOfPayment>Cash</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <acquiredDate>10/23/1989</acquiredDate>
      <natureOfAcquisitionTransaction>Open Market Purchase</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>NA</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>50000</amountOfSecuritiesAcquired>
      <paymentDate>10/30/1989</paymentDate>
      <natureOfPayment>Cash</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <acquiredDate>11/15/1993</acquiredDate>
      <natureOfAcquisitionTransaction>Open Market Purchase</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>NA</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>10000</amountOfSecuritiesAcquired>
      <paymentDate>11/22/1993</paymentDate>
      <natureOfPayment>Cash</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <acquiredDate>11/15/1993</acquiredDate>
      <natureOfAcquisitionTransaction>Open Market Purchase</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>NA</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>16000</amountOfSecuritiesAcquired>
      <paymentDate>11/22/1993</paymentDate>
      <natureOfPayment>Cash</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <acquiredDate>11/19/1993</acquiredDate>
      <natureOfAcquisitionTransaction>Open Market Purchase</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>NA</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>20000</amountOfSecuritiesAcquired>
      <paymentDate>11/29/1993</paymentDate>
      <natureOfPayment>Cash</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <acquiredDate>11/29/1993</acquiredDate>
      <natureOfAcquisitionTransaction>Open Market Purchase</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>NA</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>10000</amountOfSecuritiesAcquired>
      <paymentDate>12/06/1993</paymentDate>
      <natureOfPayment>Cash</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Koonce LLC</name>
        <address>
          <com:street1>6229 Executive Boulevard</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>08/27/2024</saleDate>
      <amountOfSecuritiesSold>9300</amountOfSecuritiesSold>
      <grossProceeds>836100.44</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Koonce LLC</name>
        <address>
          <com:street1>6229 Executive Boulevard</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>08/28/2024</saleDate>
      <amountOfSecuritiesSold>13700</amountOfSecuritiesSold>
      <grossProceeds>1225656.16</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Koonce LLC</name>
        <address>
          <com:street1>6229 Executive Boulevard</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>08/29/2024</saleDate>
      <amountOfSecuritiesSold>15300</amountOfSecuritiesSold>
      <grossProceeds>1405108.80</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Koonce LLC</name>
        <address>
          <com:street1>6229 Executive Boulevard</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>08/30/2024</saleDate>
      <amountOfSecuritiesSold>3900</amountOfSecuritiesSold>
      <grossProceeds>360759.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Koonce LLC</name>
        <address>
          <com:street1>6229 Executive Boulevard</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>09/03/2024</saleDate>
      <amountOfSecuritiesSold>15741</amountOfSecuritiesSold>
      <grossProceeds>1395550.50</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Koonce LLC</name>
        <address>
          <com:street1>6229 Executive Boulevard</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>09/04/2024</saleDate>
      <amountOfSecuritiesSold>9694</amountOfSecuritiesSold>
      <grossProceeds>837117.60</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Koonce LLC</name>
        <address>
          <com:street1>6229 Executive Boulevard</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>09/05/2024</saleDate>
      <amountOfSecuritiesSold>7700</amountOfSecuritiesSold>
      <grossProceeds>664909.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Koonce LLC</name>
        <address>
          <com:street1>6229 Executive Boulevard</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>09/06/2024</saleDate>
      <amountOfSecuritiesSold>9438</amountOfSecuritiesSold>
      <grossProceeds>800179.45</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Koonce LLC</name>
        <address>
          <com:street1>6229 Executive Boulevard</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>09/09/2024</saleDate>
      <amountOfSecuritiesSold>7900</amountOfSecuritiesSold>
      <grossProceeds>657122.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Koonce LLC</name>
        <address>
          <com:street1>6229 Executive Boulevard</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>09/10/2024</saleDate>
      <amountOfSecuritiesSold>8500</amountOfSecuritiesSold>
      <grossProceeds>706921.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Koonce LLC</name>
        <address>
          <com:street1>6229 Executive Boulevard</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>09/11/2024</saleDate>
      <amountOfSecuritiesSold>6800</amountOfSecuritiesSold>
      <grossProceeds>567729.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Koonce LLC</name>
        <address>
          <com:street1>6229 Executive Boulevard</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>09/12/2024</saleDate>
      <amountOfSecuritiesSold>613</amountOfSecuritiesSold>
      <grossProceeds>52570.96</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Calvin Scott Koonce</name>
        <address>
          <com:street1>6229 Executive Boulevard</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>09/16/2024</saleDate>
      <amountOfSecuritiesSold>9506</amountOfSecuritiesSold>
      <grossProceeds>827180.90</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Calvin Scott Koonce</name>
        <address>
          <com:street1>6229 Executive Boulevard,</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common stock</securitiesClassTitle>
      <saleDate>09/17/2024</saleDate>
      <amountOfSecuritiesSold>8200</amountOfSecuritiesSold>
      <grossProceeds>722115.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Calvin Scott Koonce</name>
        <address>
          <com:street1>6229 Executive Boulevard</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>09/18/2024</saleDate>
      <amountOfSecuritiesSold>13400</amountOfSecuritiesSold>
      <grossProceeds>1199773.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Calvin Scott Koonce</name>
        <address>
          <com:street1>6229 Executive Boulevard</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>09/19/2024</saleDate>
      <amountOfSecuritiesSold>11400</amountOfSecuritiesSold>
      <grossProceeds>1026782.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Calvin Scott Koonce</name>
        <address>
          <com:street1>6229 Executive Boulevard</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>09/20/2024</saleDate>
      <amountOfSecuritiesSold>7900</amountOfSecuritiesSold>
      <grossProceeds>695006.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Calvin Scott Koonce</name>
        <address>
          <com:street1>6229 Executive Boulevard</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>09/23/2024</saleDate>
      <amountOfSecuritiesSold>10010</amountOfSecuritiesSold>
      <grossProceeds>846278.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Calvin Scott Koonce</name>
        <address>
          <com:street1>6229 Executive Boulevard</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>09/24/2024</saleDate>
      <amountOfSecuritiesSold>9600</amountOfSecuritiesSold>
      <grossProceeds>792963.75</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Calvin Scott Koonce</name>
        <address>
          <com:street1>6229 Executive Boulevard</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>09/25/2024</saleDate>
      <amountOfSecuritiesSold>14700</amountOfSecuritiesSold>
      <grossProceeds>1209982.14</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Calvin Scott Koonce</name>
        <address>
          <com:street1>6229 Executive Boulevard</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>09/26/2024</saleDate>
      <amountOfSecuritiesSold>11300</amountOfSecuritiesSold>
      <grossProceeds>935705.07</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Calvin Scott Koonce</name>
        <address>
          <com:street1>6229 Executive Boulevard</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>09/27/2024</saleDate>
      <amountOfSecuritiesSold>9600</amountOfSecuritiesSold>
      <grossProceeds>809251.78</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Calvin Scott Koonce</name>
        <address>
          <com:street1>6229 Executive Boulevard</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>09/30/2024</saleDate>
      <amountOfSecuritiesSold>7400</amountOfSecuritiesSold>
      <grossProceeds>612143.94</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Calvin Scott Koonce</name>
        <address>
          <com:street1>6229 Executive Boulevard</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
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      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>10/01/2024</saleDate>
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      <grossProceeds>205873.59</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Koonce LLC</name>
        <address>
          <com:street1>6229 Executive Boulevard</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>10/07/2024</saleDate>
      <amountOfSecuritiesSold>8400</amountOfSecuritiesSold>
      <grossProceeds>706751.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Koonce LLC</name>
        <address>
          <com:street1>6229 Executive Boulevard</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>10/08/2024</saleDate>
      <amountOfSecuritiesSold>10800</amountOfSecuritiesSold>
      <grossProceeds>927882.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Koonce LLC</name>
        <address>
          <com:street1>6229 Executive Boulevard</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>10/09/2024</saleDate>
      <amountOfSecuritiesSold>14400</amountOfSecuritiesSold>
      <grossProceeds>1265729.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Koonce LLC</name>
        <address>
          <com:street1>6229 Executive Boulevard</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>10/10/2024</saleDate>
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    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Koonce LLC</name>
        <address>
          <com:street1>6229 Executive Boulevard</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>10/11/2024</saleDate>
      <amountOfSecuritiesSold>10300</amountOfSecuritiesSold>
      <grossProceeds>916311.00</grossProceeds>
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    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Koonce LLC</name>
        <address>
          <com:street1>6229 Executive Boulevard,</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>10/14/2024</saleDate>
      <amountOfSecuritiesSold>17100</amountOfSecuritiesSold>
      <grossProceeds>1559975.00</grossProceeds>
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    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Koonce LLC</name>
        <address>
          <com:street1>6229 Executive Boulevard</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>10/15/2024</saleDate>
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      <grossProceeds>714317.80</grossProceeds>
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    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Koonce LLC</name>
        <address>
          <com:street1>6229 Executive Boulevard</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>10/16/2024</saleDate>
      <amountOfSecuritiesSold>56423</amountOfSecuritiesSold>
      <grossProceeds>5581838.39</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Calvin Scott Koonce</name>
        <address>
          <com:street1>6229 Executive Boulevard</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>10/17/2024</saleDate>
      <amountOfSecuritiesSold>75600</amountOfSecuritiesSold>
      <grossProceeds>7804293.25</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Calvin Scott Koonce</name>
        <address>
          <com:street1>6229 Executive Boulevard</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>10/18/2024</saleDate>
      <amountOfSecuritiesSold>36400</amountOfSecuritiesSold>
      <grossProceeds>3784297.28</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Calvin Scott Koonce</name>
        <address>
          <com:street1>6229 Executive Boulevard</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>10/21/2024</saleDate>
      <amountOfSecuritiesSold>19000</amountOfSecuritiesSold>
      <grossProceeds>1927525.51</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Calvin Scott Koonce</name>
        <address>
          <com:street1>6229 Executive Boulevard</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>10/22/2024</saleDate>
      <amountOfSecuritiesSold>19300</amountOfSecuritiesSold>
      <grossProceeds>1962650.65</grossProceeds>
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    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Calvin Scott Koonce</name>
        <address>
          <com:street1>6229 Executive Boulevard</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>10/28/2024</saleDate>
      <amountOfSecuritiesSold>23810</amountOfSecuritiesSold>
      <grossProceeds>2488306.17</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Calvin Scott Koonce</name>
        <address>
          <com:street1>6229 Executive Boulevard,</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>10/29/2024</saleDate>
      <amountOfSecuritiesSold>26000</amountOfSecuritiesSold>
      <grossProceeds>2748945.18</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Calvin Scott Koonce</name>
        <address>
          <com:street1>6229 Executive Boulevard</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>10/30/2024</saleDate>
      <amountOfSecuritiesSold>5000</amountOfSecuritiesSold>
      <grossProceeds>531400.00</grossProceeds>
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    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Calvin Scott Koonce</name>
        <address>
          <com:street1>6229 Executive Boulevard,</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>10/31/2024</saleDate>
      <amountOfSecuritiesSold>9502</amountOfSecuritiesSold>
      <grossProceeds>982563.25</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Calvin Scott Koonce</name>
        <address>
          <com:street1>6229 Executive Boulevard,,</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>11/01/2024</saleDate>
      <amountOfSecuritiesSold>18900</amountOfSecuritiesSold>
      <grossProceeds>1956826.26</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Calvin Scott Koonce</name>
        <address>
          <com:street1>6229 Executive Boulevard,,,</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>11/05/2024</saleDate>
      <amountOfSecuritiesSold>26300</amountOfSecuritiesSold>
      <grossProceeds>2787633.53</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Calvin Scott Koonce</name>
        <address>
          <com:street1>6229 Executive Boulevard,,,,</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>11/06/2024</saleDate>
      <amountOfSecuritiesSold>39104</amountOfSecuritiesSold>
      <grossProceeds>4456918.67</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Calvin Scott Koonce</name>
        <address>
          <com:street1>6229 Executive Boulevard,,,,,</com:street1>
          <com:city>Rockville</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20852</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>11/07/2024</saleDate>
      <amountOfSecuritiesSold>18300</amountOfSecuritiesSold>
      <grossProceeds>2105636.81</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Janet B. Koonce</name>
        <address>
          <com:street1>1575 Gulf Shore Blvd S</com:street1>
          <com:city>Naples</com:city>
          <com:stateOrCountry>FL</com:stateOrCountry>
          <com:zipCode>34102</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>11/04/2024</saleDate>
      <amountOfSecuritiesSold>13801</amountOfSecuritiesSold>
      <grossProceeds>1427453.60</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Janet B. Koonce</name>
        <address>
          <com:street1>1575 Gulf Shore Blvd S,</com:street1>
          <com:city>Naples</com:city>
          <com:stateOrCountry>FL</com:stateOrCountry>
          <com:zipCode>34102</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>11/05/2024</saleDate>
      <amountOfSecuritiesSold>6199</amountOfSecuritiesSold>
      <grossProceeds>649751.11</grossProceeds>
    </securitiesSoldInPast3Months>
    <remarks>Sales in the past three months include sales made by Calvin S. Koonce; Janet B. Koonce, spouse of Calvin S. Koonce; and Koonce LLC, an affiliate of Calvin S. Koonce.</remarks>
    <noticeSignature>
      <noticeDate>11/08/2024</noticeDate>
      <signature>/s/ Calvin S. Koonce</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
