0001195955-04-000002 4 1 20040226 20040301 HIDAKA NAOKI 0001195955 4 34 000-21719 04637484 6714 POINTE INVERNESS WAY SUITE 200 FORT WAYNE IN 46804 STEEL DYNAMICS INC 0001022671 3312 351929476 IN 1231 6714 POINTE INVERNESS WAY SUITE 200 FORT WAYNE IN 46804 2604593553 6714 POINTE INVERNESS WAY SUITE 200 FORT WAYNE IN 46804 4 1 edgar.xml PRIMARY DOCUMENT