Companhia de Saneamento Basico Do Estado de Sao Paulo-Sabesp
SBS- Exchange
- NYSE
- Industry
- Water Supply
- SEC CIK
- 0001170858
No open-market purchases or sales by Companhia de Saneamento Basico Do Estado de Sao Paulo-Sabesp insiders were filed in the last 90 days; 297 institutions reported holding it in 13F filings for Q2 2026, worth $2.26B in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Companhia de Saneamento Basico Do Estado de Sao Paulo-Sabesp insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 0 filings
- Insiders trading
- 0
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Companhia de Saneamento Basico Do Estado de Sao Paulo-Sabesp, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Szlak Daniel | Chief Financial Officer | 0 | Jun 17, 2026 | 2 |
| Tavares de Sousa Roberval | Engineering Officer | 76 | Jun 17, 2026 | 2 |
| Tavares de Sousa Samanta I.S. | Inst. Rel. & Sustain. Officer | 43 | Jun 17, 2026 | 1 |
| Costa Strauch Rafael | New Bus. & Projects Officer | 5,743 | May 15, 2026 | 1 |
| Godinho Domingues Luciane | Reg. & Energy Proc. Officer | 7,480 | May 15, 2026 | 1 |
| Leone Piani Carlos Augusto | CEO | 36,464 | May 15, 2026 | 1 |
| Maciel Maia Denis | Customer & Technology Officer | 7,381 | May 15, 2026 | 1 |
| Bressane Junior Josue | Chief People Officer | 5,344 | May 15, 2026 | 1 |
| Do Valle Fehlberg Gustavo | Corporate Services Officer | 5,344 | May 15, 2026 | 1 |
| Lima Peralta Maria Alicia | Chief Legal Officer | 4,378 | May 15, 2026 | 1 |
| Pierini Longo Debora | Operations & Maint. Officer | 5,976 | May 15, 2026 | 1 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 17, 2026 (view filing) | May 25 | 23 days | Tavares de Sousa RobervalEngineering Officer | SSale | −5.90K | $5.74 | −$33.9K | −98.7%76 after | Amended |
| Jun 17, 2026 (view filing) | May 21 | 27 days | Tavares de Sousa Samanta I.S.Inst. Rel. & Sustain. Officer | SSale | −5.70K | $5.72 | −$32.6K | −99.3%43 after | Amended |
| Jun 17, 2026 (view filing) | Jun 15 | 2 days | Szlak DanielChief Financial Officer | SSale | −7.38K | $5.59 | −$41.3K | −100.0%0 after | Amended2 lots |