<SEC-DOCUMENT>0001949846-25-000592.txt : 20251112
<SEC-HEADER>0001949846-25-000592.hdr.sgml : 20251112
<ACCEPTANCE-DATETIME>20251112123912
ACCESSION NUMBER:		0001949846-25-000592
CONFORMED SUBMISSION TYPE:	144
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20251112
DATE AS OF CHANGE:		20251112

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DUCOMMUN INC /DE/
		CENTRAL INDEX KEY:			0000030305
		STANDARD INDUSTRIAL CLASSIFICATION:	AIRCRAFT PART & AUXILIARY EQUIPMENT, NEC [3728]
		ORGANIZATION NAME:           	04 Manufacturing
		EIN:				950693330
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		144
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	001-08174
		FILM NUMBER:		251471131

	BUSINESS ADDRESS:	
		STREET 1:		600 ANTON BOULEVARD
		STREET 2:		SUITE 1100
		CITY:			COSTA MESA
		STATE:			CA
		ZIP:			92626
		BUSINESS PHONE:		657-335-3665

	MAIL ADDRESS:	
		STREET 1:		600 ANTON BOULEVARD
		STREET 2:		SUITE 1100
		CITY:			COSTA MESA
		STATE:			CA
		ZIP:			92626

REPORTING-OWNER:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Oswald Stephen G
		CENTRAL INDEX KEY:			0001695904
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		144

	MAIL ADDRESS:	
		STREET 1:		23301 WILMINGTON AVENUE
		CITY:			CARSON
		STATE:			CA
		ZIP:			90745
</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>0001695904</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0000030305</issuerCik>
      <issuerName>DUCOMMUN INC /DE/</issuerName>
      <secFileNumber>001-08174</secFileNumber>
      <issuerAddress>
        <com:street1>600 ANTON BOULEVARD</com:street1>
        <com:street2>SUITE 1100</com:street2>
        <com:city>COSTA MESA</com:city>
        <com:stateOrCountry>CA</com:stateOrCountry>
        <com:zipCode>92626</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>657-335-3665</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Oswald Stephen G</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
        <relationshipToIssuer>Director</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Charles Schwab Corp.</name>
        <address>
          <com:street1>3000 Schwab Way</com:street1>
          <com:city>Westlake</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>76262</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>2488</noOfUnitsSold>
      <aggregateMarketValue>239594.00</aggregateMarketValue>
      <noOfUnitsOutstanding>14946052</noOfUnitsOutstanding>
      <approxSaleDate>11/11/2025</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>03/24/2020</acquiredDate>
      <natureOfAcquisitionTransaction>Employee Compensation</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>2300</amountOfSecuritiesAcquired>
      <paymentDate>03/24/2020</paymentDate>
      <natureOfPayment>Equity Compensation</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>03/19/2020</acquiredDate>
      <natureOfAcquisitionTransaction>Employee Compensation</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>188</amountOfSecuritiesAcquired>
      <paymentDate>03/19/2020</paymentDate>
      <natureOfPayment>Equity Compensation</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Stephen G. Oswasld</name>
        <address>
          <com:street1>600 ANTON BOULEVARD</com:street1>
          <com:street2>SUITE 1100</com:street2>
          <com:city>Costa Mesa</com:city>
          <com:stateOrCountry>CA</com:stateOrCountry>
          <com:zipCode>92626</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>08/12/2025</saleDate>
      <amountOfSecuritiesSold>2600</amountOfSecuritiesSold>
      <grossProceeds>267391.18</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Stephen G. Oswald</name>
        <address>
          <com:street1>600 ANTON BOULEVARD</com:street1>
          <com:street2>Suite 1100</com:street2>
          <com:city>Costa Mesa</com:city>
          <com:stateOrCountry>CA</com:stateOrCountry>
          <com:zipCode>92626</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>08/13/2025</saleDate>
      <amountOfSecuritiesSold>800</amountOfSecuritiesSold>
      <grossProceeds>74897.79</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Stephen G. Oswasld</name>
        <address>
          <com:street1>Stephen G. Oswasld</com:street1>
          <com:street2>SUITE 1100 Costa Mesa, CA 92626</com:street2>
          <com:city>Costa Mesa,</com:city>
          <com:stateOrCountry>CA</com:stateOrCountry>
          <com:zipCode>92626</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>08/15/2025</saleDate>
      <amountOfSecuritiesSold>100</amountOfSecuritiesSold>
      <grossProceeds>9145.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <remarks>This is a late filing due to Edgar filing site being down yesterday for Veterans Day Holiday 11/11/25; Control Party began selling on 11/11/25; Account title: Stephen G and Regina Oswald Foundation Stephen G Oswald as agent Regina Oswald as agent</remarks>
    <noticeSignature>
      <noticeDate>11/11/2025</noticeDate>
      <signature>Stephen G. Oswald</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
