GERDAU S.A. Amended Reports
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2010-11-05: Form 20-F/A; Period of report 2009-12-31; Description 20-F/A; Document a10-19933_220fa.htm.
- 2009-07-21: Form 20-F/A; Period of report 2008-12-31; Description 20-F/A; Document a09-18172_120fa.htm.
- 2004-05-03: Form 20-F/A; Period of report 2002-12-31; Description FORM 20-F/A; Document d962865.txt.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2010-11-05 | 20-F/A | 2009-12-31 | 20-F/A | a10-19933_220fa.htm |
| 2009-07-21 | 20-F/A | 2008-12-31 | 20-F/A | a09-18172_120fa.htm |
| 2004-05-03 | 20-F/A | 2002-12-31 | FORM 20-F/A | d962865.txt |