This selling is routine and not indicative of material non-public information. Monitor future filings for any significant corporate events, but no immediate action warranted based on this cluster alone.
Price Chart
Executive Summary
A cluster of insider sales by two non-C-suite officers at Sabesp (Engineering Officer and IR & Sustainability Officer) totalled $333K from May 21-25, 2026. This amount represents less than 0.002% of the $19.4B market cap, making it trivial and routine. No material signal for the stock.
Key Financial Metrics
Key Facts
- Roberval Tavares de Sousa (Engineering Officer) sold 5,900 shares at $28.81 for $170K on 2026-05-25.
- Samanta I.S. Tavares de Sousa (Inst. Rel. & Sustain. Officer) sold 5,700 shares at $28.61 for $163K on 2026-05-21.
- Total insider sales in the cluster: $333K, or less than 0.002% of market cap.
- Cross-filing context: CFO Daniel Szlak also sold $247K in two trades on 2026-06-15, but total recent insider sales remain immaterial relative to market cap.
Financial Impact
Total insider sales of $333K, negligible relative to $19.4B market cap.
Risk Factors
- Insider selling is not predictive here given the minimal dollar amount.
- No fundamental or corporate event context provided to suggest bearish outlook.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-SBS-1781727878965 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Aug 21, 2026 6w ago | Institutional Cluster | $4.61 $5.31 | ▲ +15.18% | ▲ +15.46% | $5.26 (+14.10%) |
Aug 14, 2026 6w ago | 6-K | $4.60 $5.22 | ▼ −13.48% | ▼ −15.47% | $5.26 (−14.35%) |
Jul 31, 2026 9w ago | 6-K | $5.45 $4.87 | ▼ −10.64% | ▼ −13.63% | $5.26 (−3.49%) |
Jun 30, 2026 13w ago | 6-K | $5.78 $5.68 | ▼ −1.73% | ▼ −0.70% | $5.26 (−9.00%) |
Jun 17, 2026 15w ago | Insider Cluster | $5.25 $5.79 | ▲ +10.29% | ▲ +9.75% | $5.26 (+0.19%) |
May 29, 2026 17w ago | Insider Cluster | $5.52 $5.81 | ▲ +5.25% | ▲ +7.05% | $5.26 (−4.71%) |
May 8, 2026 21w ago | 6-K | $6.35 $5.35 | ▼ −15.75% | ▼ −15.77% | $5.26 (−17.17%) |
May 8, 2026 21w ago | 6-K | $6.35 $5.35 | ▼ −15.75% | ▼ −15.77% | $5.26 (−17.17%) |
Apr 29, 2026 22w ago | 20-F | $6.73 $5.52 | ▼ −17.93% | ▼ −23.16% | $5.26 (−21.80%) |
Apr 28, 2026 22w ago | 6-K | $6.72 $5.66 | ▼ −15.80% | ▼ −21.25% | $5.26 (−21.75%) |
US Market Status
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