GGB Form 6-K: Report of foreign private issuer, 2011

GERDAU S.A. Form 6-K: Report of foreign private issuer

Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.

2011-12-09: Form 6-K; Period of report 2011-12-09; Description 6-K; Document a11-31379_16k.htm.
2011-12-06: Form 6-K; Period of report 2011-12-05; Description 6-K; Document a11-31155_16k.htm.
2011-11-16: Form 6-K; Period of report 2011-11-16; Description 6-K; Document a11-30012_16k.htm.
2011-08-30: Form 6-K; Period of report 2011-08-29; Description 6-K; Document a11-25137_16k.htm.

Filed	Form	Period of report	Description	Document
2011-12-09	6-K	2011-12-09	6-K	a11-31379_16k.htm
2011-12-06	6-K	2011-12-05	6-K	a11-31155_16k.htm
2011-11-16	6-K	2011-11-16	6-K	a11-30012_16k.htm
2011-08-30	6-K	2011-08-29	6-K	a11-25137_16k.htm
2011-08-19	6-K	2011-08-19	6-K	a11-24730_16k.htm
2011-08-04	6-K	2011-08-04	6-K	a11-23807_16k.htm
2011-07-25	6-K	2011-07-25	6-K	a11-21661_16k.htm
2011-06-27	6-K	2011-06-27	6-K	a11-15412_16k.htm
2011-06-03	6-K	2011-06-03	6-K	a11-14326_16k.htm
2011-05-06	6-K	2011-05-06	6-K	a11-11807_16k.htm
2011-04-12	6-K	2011-04-12	6-K	a11-8455_66k.htm
2011-03-24	6-K	2011-03-23	6-K	a11-8455_56k.htm
2011-03-22	6-K	2011-03-22	6-K	a11-8326_16k.htm
2011-03-21	6-K	2011-03-21	6-K	a11-8326_36k.htm
2011-03-21	6-K	2011-03-21	6-K	a11-8326_26k.htm
2011-03-14	6-K/A	2011-03-14	6-K/A	a11-7407_16ka.htm
2011-03-08	6-K	2011-03-08	6-K	a11-7407_16k.htm
2011-03-04	6-K	2011-03-03	6-K	a11-7216_46k.htm
2011-03-04	6-K	2011-03-03	6-K	a11-7216_36k.htm
2011-03-04	6-K	2011-03-03	6-K	a11-7216_26k.htm
2011-03-03	6-K	2011-03-03	6-K	a11-7216_16k.htm
2011-02-02	6-K	2011-02-02	6-K	a11-5111_26k.htm
2011-02-02	6-K	2011-02-02	6-K	a11-5111_16k.htm
2011-01-03	6-K	2011-01-03	6-K	a11-1026_16k.htm