# Filing Detail

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]:
SEC Accession No. 0001104659-19-018684
Filing Date
2019-03-29
Accepted
2019-03-29 16:03:24
Documents
188
Period of Report
2018-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 20-F | a19-2248_120f.htm | 20-F | 6652067
2 | EX-1.01 | a19-2248_1ex1d01.htm | EX-1.01 | 102854
3 | EX-12.01 | a19-2248_1ex12d01.htm | EX-12.01 | 11711
4 | EX-12.02 | a19-2248_1ex12d02.htm | EX-12.02 | 11789
5 | EX-13.01 | a19-2248_1ex13d01.htm | EX-13.01 | 5571
6 | EX-13.02 | a19-2248_1ex13d02.htm | EX-13.02 | 5436
7 | EX-23.01 | a19-2248_1ex23d01.htm | EX-23.01 | 3630
8 | EX-23.02 | a19-2248_1ex23d02.htm | EX-23.02 | 2537
15 | GRAPHIC | g22481boi001.gif | GRAPHIC | 50898
16 | GRAPHIC | g22481bki001.gif | GRAPHIC | 18477
17 | GRAPHIC | g22481bki002.gif | GRAPHIC | 19715
18 | GRAPHIC | g22481bki003.gif | GRAPHIC | 14101
19 | GRAPHIC | g22481bki004.gif | GRAPHIC | 9805
20 | GRAPHIC | g22481bki005.gif | GRAPHIC | 17816
21 | GRAPHIC | g22481bqi001.gif | GRAPHIC | 125557
22 | GRAPHIC | g22481bqi002.gif | GRAPHIC | 57440
23 | GRAPHIC | g22481bsi001.gif | GRAPHIC | 13070
| Complete submission text file | 0001104659-19-018684.txt |  | 36520475

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
9 | XBRL INSTANCE DOCUMENT | ggb-20181231.xml | EX-101.INS | 11695560
10 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | ggb-20181231.xsd | EX-101.SCH | 210679
11 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | ggb-20181231_cal.xml | EX-101.CAL | 161948
12 | XBRL TAXONOMY EXTENSION LABELS LINKBASE DOCUMENT | ggb-20181231_lab.xml | EX-101.LAB | 1342072
13 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | ggb-20181231_pre.xml | EX-101.PRE | 1179071
14 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | ggb-20181231_def.xml | EX-101.DEF | 724761

Mailing Address AV. DAS NACOES UNIDAS, 8,501 8TH FLOOR SAO PAULO, SP D5 05425-070
Business Address AV. DAS NACOES UNIDAS, 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.: 19716389
SIC: 3310 Steel Works, Blast Furnaces & Rolling & Finishing Mills