<SEC-DOCUMENT>0001022671-21-000059.txt : 20210429
<SEC-HEADER>0001022671-21-000059.hdr.sgml : 20210429
<ACCEPTANCE-DATETIME>20210429141757
ACCESSION NUMBER:		0001022671-21-000059
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20210427
FILED AS OF DATE:		20210429
DATE AS OF CHANGE:		20210429

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Pushis Glenn
		CENTRAL INDEX KEY:			0001301742

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-21719
		FILM NUMBER:		21869465

	MAIL ADDRESS:	
		STREET 1:		4500 COUNTY ROAD 59
		CITY:			BUTLER
		STATE:			IN
		ZIP:			46721

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			STEEL DYNAMICS INC
		CENTRAL INDEX KEY:			0001022671
		STANDARD INDUSTRIAL CLASSIFICATION:	STEEL WORKS, BLAST FURNACES  ROLLING MILLS (COKE OVENS) [3312]
		IRS NUMBER:				351929476
		STATE OF INCORPORATION:			IN
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		7575 W JEFFERSON BLVD
		CITY:			FORT WAYNE
		STATE:			IN
		ZIP:			46804
		BUSINESS PHONE:		260 459 3553

	MAIL ADDRESS:	
		STREET 1:		7575 W JEFFERSON BLVD
		CITY:			FORT WAYNE
		STATE:			IN
		ZIP:			46804
</SEC-HEADER>
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    <ownerSignature>
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        <signatureDate>2021-04-29</signatureDate>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
