<SEC-DOCUMENT>0000950170-25-035618-index.html : 20250307
<SEC-HEADER>0000950170-25-035618.hdr.sgml : 20250307
<ACCEPTANCE-DATETIME>20250307165139
ACCESSION NUMBER:		0000950170-25-035618
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20250305
FILED AS OF DATE:		20250307
DATE AS OF CHANGE:		20250307

REPORTING-OWNER:	

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

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-08174
		FILM NUMBER:		25720837

	MAIL ADDRESS:	
		STREET 1:		23301 WILMINGTON AVENUE
		CITY:			CARSON
		STATE:			CA
		ZIP:			90745

ISSUER:		

	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
		IRS NUMBER:				950693330
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>ownership.xml
<DESCRIPTION>4
<TEXT>
Document 1 - file: ownership.html

Document 1 - RAW XML: ownership.xml

</DOCUMENT>
</SEC-DOCUMENT>