GGB Form 6-K: Report of foreign private issuer, 2025

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.

2025-12-19: Form 6-K; Period of report 2025-12-19; Description FORM 6-K; Document tm2534001d1_6k.htm.
2025-12-02: Form 6-K; Period of report 2025-12-02; Description FORM 6-K; Document tm2532621d1_6k.htm.
2025-10-31: Form 6-K; Period of report 2025-10-31; Description FORM 6-K; Document tm2529938d1_6k.htm.
2025-10-30: Form 6-K; Period of report 2025-10-30; Description FORM 6-K; Document tm2529601d1_6k.htm.

Filed	Form	Period of report	Description	Document
2025-12-19	6-K	2025-12-19	FORM 6-K	tm2534001d1_6k.htm
2025-12-02	6-K	2025-12-02	FORM 6-K	tm2532621d1_6k.htm
2025-10-31	6-K	2025-10-31	FORM 6-K	tm2529938d1_6k.htm
2025-10-30	6-K	2025-10-30	FORM 6-K	tm2529601d1_6k.htm
2025-10-30	6-K	2025-10-30	FORM 6-K	tm2529884d1_6k.htm
2025-10-01	6-K	2025-10-01	FORM 6-K	tm2527696d1_6k.htm
2025-08-01	6-K	2025-08-01	FORM 6-K	tm2522322d1_6k.htm
2025-07-31	6-K	2025-07-31	FORM 6-K	tm2522016d1_6k.htm
2025-06-10	6-K	2025-06-09	FORM 6-K	tm2517577d1_6k.htm
2025-06-09	6-K	2025-06-09	FORM 6-K	tm2517529d1_6k.htm
2025-06-09	6-K	2025-06-09	FORM 6-K	tm2517473d1_6k.htm
2025-06-05	6-K	2025-06-04	FORM 6-K	tm2517162d1_6k.htm
2025-06-05	6-K	2025-06-04	FORM 6-K	tm2517162d2_6k.htm
2025-06-03	6-K	2025-06-03	FORM 6-K	tm2511670d1_6k.htm
2025-06-03	6-K	2025-06-03	FORM 6-K	tm2516411d1_6k.htm
2025-05-14	6-K	2025-05-14	FORM 6-K	tm2515086d1_6k.htm
2025-04-30	6-K	2025-04-30	FORM 6-K	tm2513663d1_6k.htm
2025-04-29	6-K	2025-04-29	FORM 6-K	tm2513487d1_6k.htm
2025-04-29	6-K	2025-04-28	FORM 6-K	tm2513320d1_6k.htm
2025-02-21	6-K	2025-02-21	FORM 6-K	tm257301d1_6k.htm
2025-02-21	6-K	2025-02-20	FORM 6-K	tm257156d2_6k.htm
2025-02-20	6-K	2025-02-20	FORM 6-K	tm257156d1_6k.htm
2025-02-10	6-K	2025-02-10	FORM 6-K	tm256015d1_6k.htm
2025-01-22	6-K	2025-01-22	FORM 6-K	tm254117d1_6k.htm
2025-01-21	6-K	2025-01-21	FORM 6-K	tm254022d1_6k.htm