Welcome to our dedicated page for Companhia De Saneamento Basico SEC filings (Ticker: SBS), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Sabesp SEC filings document the disclosure record of a Brazilian foreign private issuer whose SBS security trades as American depositary receipts. The company's Form 6-K reports furnish quarterly financial information, earnings releases, CVM material facts, shareholder-meeting matters, and notices tied to its water supply and sewage service operations in São Paulo State.
Sabesp's annual Form 20-F materials cover audited financial statements and broader foreign-issuer disclosures. Recent filings also record capital-structure actions, including a common-share split, ADR-related mechanics, and the company's share capital, which includes common shares and a special class preferred share held by the State of São Paulo.
COMPANHIA DE SANEAMENTO BÁSICO DO ESTADO DE SÃO PAULO – SABESP reported the initial equity holdings of officer Maciel Maia Denis, Customer & Technology Officer. The filing lists two direct awards of restricted stock units (RSUs), each representing the right to receive one common share.
One RSU grant covers 8,086 underlying common shares, granted on April 29, 2025, vesting in equal parts on May 1 of 2026, 2027, 2028 and 2029, subject to continued service. A second RSU grant covers 7,830 underlying common shares, granted on December 19, 2025, vesting pro rata on January 1 of 2027, 2028, 2029 and 2030, also subject to continued service as an officer.
COMPANHIA DE SANEAMENTO BÁSICO DO ESTADO DE SÃO PAULO – SABESP Chief People Officer Josue Bressane Junior reported initial holdings of restricted stock units (RSUs) linked to the company’s common shares. One RSU grant covers 5,856 underlying common shares and another covers 5,672 underlying common shares.
Each RSU represents the contingent right to receive one common share. The 5,856-share grant was made on April 29, 2025 and will vest in equal parts on May 1 of 2026, 2027, 2028 and 2029, subject to continued service as an officer. The 5,672-share grant was made on December 19, 2025 and will vest in equal parts on January 1 of 2027, 2028, 2029 and 2030, also subject to continued service.
COMPANHIA DE SANEAMENTO BÁSICO DO ESTADO DE SÃO PAULO – SABESP officer Luciane Godinho Domingues has reported initial holdings of restricted stock units (RSUs) tied to Common Shares. One RSU grant covers 8,194 underlying shares, and another covers 5,672 underlying shares.
The 8,194-share RSU grant was awarded on April 29, 2025 and will vest in equal parts on May 1 of 2026, 2027, 2028 and 2029, subject to continued service as an officer. The 5,672-share RSU grant was awarded on December 19, 2025 and will vest in equal parts on January 1 of 2027, 2028, 2029 and 2030, also subject to continued service.
COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP disclosed the initial equity holdings of officer Samanta I.S. Tavares de Sousa on a Form 3. The officer holds two grants of Restricted Stock Units (RSUs), each representing the right to receive one Common Share.
One RSU award covers 6,291 underlying Common Shares, granted on April 29, 2025, and scheduled to vest in equal parts on May 1 of 2026, 2027, 2028 and 2029, subject to continued service. A second award covers 6,095 underlying Common Shares, granted on December 19, 2025, vesting pro rata on January 1 of 2027, 2028, 2029 and 2030, also contingent on continued service as an officer.
COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP officer Debora Pierini Longo has reported existing holdings of restricted stock units in a Form 3. These RSUs each represent the right to receive one common share and were granted on April 29, 2025 and December 19, 2025.
The April 2025 grant covers 6,548 underlying common shares and is scheduled to vest in equal parts on May 1 of 2026, 2027, 2028 and 2029, subject to continued service. The December 2025 grant covers 6,344 underlying shares, vesting pro rata on January 1 of 2027, 2028, 2029 and 2030.
COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP Corporate Services Officer Gustavo do Valle Fehlberg filed an initial ownership report showing holdings of restricted stock units (RSUs). One RSU award covers 5,856 underlying common shares and another covers 5,672 underlying common shares.
Each RSU represents the contingent right to receive one common share. The 5,856-unit grant was awarded on April 29, 2025 and is scheduled to vest in equal parts on May 1 of 2026, 2027, 2028 and 2029, subject to continued service. The 5,672-unit grant was awarded on December 19, 2025 and is scheduled to vest in equal parts on January 1 of 2027, 2028, 2029 and 2030, also subject to continued service.
COMPANHIA DE SANEAMENTO BÁSICO DO ESTADO DE SÃO PAULO – SABESP officer Rafael Costa Strauch filed an initial Form 3 reporting holdings of restricted stock units. Each RSU represents one common share. One grant covers 6,291 underlying shares and another covers 6,095, with both vesting in equal installments from 2026 through 2030, subject to continued service.
COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP CEO Leone Piani Carlos Augusto filed an initial ownership report showing his equity interests. He holds 199,777 Restricted Stock Units, each representing the right to receive one Common Share, plus 2,877 Common Shares directly and 2,877 Common Shares indirectly through his spouse.
The RSUs were granted on April 29, 2025 and will vest in equal portions on May 1 of each year from 2026 through 2033, subject to his continued service as an officer of the company.
COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP Chief Financial Officer Daniel Szlak filed an initial ownership report showing his equity-based compensation in restricted stock units (RSUs). Each RSU represents the right to receive one common share.
The filing lists two RSU grants. One grant covers 8,086 underlying common shares from awards granted on April 29, 2025, vesting in equal parts on May 1 of 2026, 2027, 2028 and 2029, subject to continued service. A second grant covers 7,830 underlying common shares from awards granted on December 19, 2025, vesting in equal parts on January 1 of 2027, 2028, 2029 and 2030, also subject to continued service as an officer.
COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP reported initial holdings for Chief Legal Officer Maria Alicia Lima Peralta on a Form 3. She holds restricted stock units (RSUs) convertible into 4,797 and 4,641 Common Shares, from grants dated April 29, 2025 and December 19, 2025. These RSUs vest in equal installments from May 1, 2026 through May 1, 2029, and from January 1, 2027 through January 1, 2030, subject to continued service.