SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]:
SEC Accession No. 0001104659-21-053189
Filing Date
2021-04-21
Accepted
2021-04-21 16:34:58
Documents
194
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 20-F tm212083d1_20f.htm 20-F 4168549
2 GRAPHIC tm212083d1_20fimg001.jpg GRAPHIC 29869
3 GRAPHIC tm212083d1_20fimg002.jpg GRAPHIC 23779
4 GRAPHIC tm212083d1_20fimg003.jpg GRAPHIC 22226
5 GRAPHIC tm212083d1_20fimg004.jpg GRAPHIC 16986
6 GRAPHIC tm212083d1_20fimg005.jpg GRAPHIC 28342
7 GRAPHIC tm212083d1_20fimg006.jpg GRAPHIC 41524
8 GRAPHIC tm212083d1_20fimg007.jpg GRAPHIC 52746
9 GRAPHIC tm212083d1_20fimg008.jpg GRAPHIC 45913
10 GRAPHIC tm212083d1_20fimg009.jpg GRAPHIC 34351
11 EXHIBIT 1.01 tm212083d1_ex1-01.htm EX-1.01 91243
12 EXHIBIT 4.03 tm212083d1_ex4-03.htm EX-4.03 80780
13 EXHIBIT 12.01 tm212083d1_ex12-01.htm EX-12.01 9030
14 EXHIBIT 12.02 tm212083d1_ex12-02.htm EX-12.02 9202
15 EXHIBIT 13.01 tm212083d1_ex13-01.htm EX-13.01 3609
16 EXHIBIT 13.02 tm212083d1_ex13-02.htm EX-13.02 3592
17 EXHIBIT 23.01 tm212083d1_ex23-01.htm EX-23.01 2459
  Complete submission text file 0001104659-21-053189.txt   33446909

Data Files

Seq Description Document Type Size
18 XBRL INSTANCE DOCUMENT ggb-20201231.xml EX-101.INS 11470263
19 XBRL TAXONOMY EXTENSION SCHEMA ggb-20201231.xsd EX-101.SCH 215641
20 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE ggb-20201231_cal.xml EX-101.CAL 163636
21 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE ggb-20201231_def.xml EX-101.DEF 702489
22 XBRL TAXONOMY EXTENSION LABEL LINKBASE ggb-20201231_lab.xml EX-101.LAB 1364100
23 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE ggb-20201231_pre.xml EX-101.PRE 1164544
Mailing Address AV DOUTORA RUTH CARDOSO, 8,501 8TH FLOOR SAO PAULO, SP D5 05425-070
Business Address AV DOUTORA RUTH CARDOSO, 8,501 8TH FLOOR SAO PAULO, SP D5 05425-070 011-55-51-3323-2703
GERDAU S.A. (Filer) CIK: 0001073404 (see all company filings)

IRS No.: 000000000 | State of Incorp.: D5 | Fiscal Year End: 1231
Type: 20-F | Act: 34 | File No.: 001-14878 | Film No.: 21841935
SIC: 3310 Steel Works, Blast Furnaces & Rolling & Finishing Mills