# 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)

EIN.: 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