0001022671-17-000097.txt : 20171218 0001022671-17-000097.hdr.sgml : 20171218 20171218144659 ACCESSION NUMBER: 0001022671-17-000097 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20171214 FILED AS OF DATE: 20171218 DATE AS OF CHANGE: 20171218 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BYRNE FRANK D CENTRAL INDEX KEY: 0001216806 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-21719 FILM NUMBER: 171261162 MAIL ADDRESS: STREET 1: 7575 W JEFFERSON BLVD CITY: FORT WAYNE STATE: IN ZIP: 46804 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 4 1 edgar.xml PRIMARY DOCUMENT X0306 4 2017-12-14 0001022671 STEEL DYNAMICS INC STLD 0001216806 BYRNE FRANK D 7575 W. JEFFERSON BLVD. FORT WAYNE IN 46804 1 0 0 0 Common Stock 2017-12-14 4 G 0 1933 0 D 66427 D Theresa E. Wagler by Power of Attorney 2017-12-18