SBS Form 6-K: Report of foreign private issuer | COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP

COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP Form 6-K: Report of foreign private issuer

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

2026-09-23: Form 6-K; Period of report 2026-09-30; Description 6-K; Document sbs20260922_6k.htm.
2026-09-18: Form 6-K; Period of report 2026-09-30; Description 6-K; Document sbs20260918_6k.htm.
2026-08-14: Form 6-K; Period of report 2026-06-30; Description 6-K; Document sbsitr2q26_6k.htm.
2026-08-13: Form 6-K; Period of report 2026-06-30; Description 6-K; Document sbsitr2q26_6k.htm.

Filed	Form	Period of report	Description	Document
2026-09-23	6-K	2026-09-30	6-K	sbs20260922_6k.htm
2026-09-18	6-K	2026-09-30	6-K	sbs20260918_6k.htm
2026-08-14	6-K	2026-06-30	6-K	sbsitr2q26_6k.htm
2026-08-13	6-K	2026-06-30	6-K	sbsitr2q26_6k.htm
2026-07-31	6-K	2026-09-30	6-K	sbs20260731_6k.htm
2026-06-30	6-K	2026-06-30	6-K	sbs20260630_6k.htm
2026-06-16	6-K	2026-06-30	6-K	sbs20260615_6k.htm
2026-05-08	6-K	2026-03-31	6-K	sbsitr1q26_6k.htm
2026-05-08	6-K	2026-03-31	6-K	sbspr1q26_6k.htm
2026-04-30	6-K	2026-06-30	6-K	sbs20260429_6k.htm
2026-04-29	6-K	2026-06-30	6-K	sbs20260428_6k.htm
2026-04-28	6-K	2026-06-30	6-K	sbs20260427_6k1.htm
2026-04-27	6-K	2026-06-30	6-K	sbs20260427_6k.htm
2026-03-30	6-K	2026-03-31	6-K	sbs20260330_6k.htm
2026-03-17	6-K	2025-12-31	6-K	sbspr4q25_6k.htm
2026-03-17	6-K	2025-12-31	6-K	sbsfs4q25_6k.htm
2026-03-16	6-K	2026-03-31	6-K	sbs20260316_6k.htm
2026-02-11	6-K	2026-03-31	6-K	sbs20260211_6k.htm
2026-02-04	6-K	2026-03-31	6-K	sbs20260204_6k.htm
2026-02-02	6-K	2026-03-31	6-K	sbs20260202_6k.htm
2026-01-28	6-K	2026-03-31	6-K	sbs20260128_6k.htm
2026-01-28	6-K	2026-03-31	6-K	sbs20260127_6k.htm
2026-01-23	6-K	2026-03-31	6-K	sbs20260122_6k.htm
2026-01-21	6-K	2026-03-31	6-K	sbs20260121_6k.htm