10 insiders reported 20 Form 4 transactions for COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP (SBSP3) over the past 18 months (most recent 2026-05-15). Recent activity: Leone Piani Carlos Augusto (CEO) Buy 50,295 shares, Leone Piani Carlos Augusto (CEO) Sell 13,831 shares, Bressane Junior Josue (Chief People Officer) Buy 7,371 shares, Bressane Junior Josue (Chief People Officer) Sell 2,027 shares, Szlak Daniel (Chief Financial Officer) Buy 10,181 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-15 | Leone Piani Carlos Augusto | CEO | Buy | 50,295 | $0 |
| 2026-05-15 | Leone Piani Carlos Augusto | CEO | Sell | 13,831 | $92,529 |
| 2026-05-15 | Bressane Junior Josue | Chief People Officer | Buy | 7,371 | $0 |
| 2026-05-15 | Bressane Junior Josue | Chief People Officer | Sell | 2,027 | $13,561 |
| 2026-05-15 | Szlak Daniel | Chief Financial Officer | Buy | 10,181 | $0 |
| 2026-05-15 | Szlak Daniel | Chief Financial Officer | Sell | 2,800 | $18,732 |
| 2026-05-15 | Costa Strauch Rafael | New Bus. & Projects Officer | Buy | 7,922 | $0 |
| 2026-05-15 | Costa Strauch Rafael | New Bus. & Projects Officer | Sell | 2,179 | $14,578 |
| 2026-05-15 | Tavares de Sousa Roberval | Engineering Officer | Buy | 8,243 | $0 |
| 2026-05-15 | Tavares de Sousa Roberval | Engineering Officer | Sell | 2,267 | $15,166 |
| 2026-05-15 | Godinho Domingues Luciane | Reg. & Energy Proc. Officer | Buy | 10,317 | $0 |
| 2026-05-15 | Godinho Domingues Luciane | Reg. & Energy Proc. Officer | Sell | 2,837 | $18,980 |
| 2026-05-15 | Do Valle Fehlberg Gustavo | Corporate Services Officer | Buy | 7,371 | $0 |
| 2026-05-15 | Do Valle Fehlberg Gustavo | Corporate Services Officer | Sell | 2,027 | $13,561 |
| 2026-05-15 | Pierini Longo Debora | Operations & Maint. Officer | Buy | 8,243 | $0 |
| 2026-05-15 | Pierini Longo Debora | Operations & Maint. Officer | Sell | 2,267 | $15,166 |
| 2026-05-15 | Maciel Maia Denis | Customer & Technology Officer | Buy | 10,181 | $0 |
| 2026-05-15 | Maciel Maia Denis | Customer & Technology Officer | Sell | 2,800 | $18,732 |
| 2026-05-15 | Lima Peralta Maria Alicia | Chief Legal Officer | Buy | 6,039 | $0 |
| 2026-05-15 | Lima Peralta Maria Alicia | Chief Legal Officer | Sell | 1,661 | $11,112 |
来源：SEC Form 4 申报文件 · 截至 2026-05-15