Insider Ledger
SBS insider buying and SEC filings, explained
Companhia de Saneamento Basico DO Estado de Sao Paulo-Sabesp · CIK 1170858
Tracked: Forms 3/4/5, 8-K, NT · Limited coverage: files 6-K/20-F, not covered in v1 · All filings on sec.gov
Company profile
- Exchanges
- NYSE
- Industry (SIC)
- Water Supply
- State of incorporation
- D5
- Fiscal year end
- Dec 31
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$108K
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Jun 15, 2026 | Sale Amended filing | Daniel Szlak (CFO) sold 7,381 shares at about $5.59 ($41K). Holdings down 100% to 0 shares. Not marked as a 10b5-1 plan trade. This amends a filing from Jun 16. | SEC filing Filed Jun 17, 2026 |
| May 25, 2026 | Sale Amended filing | de Sousa Roberval Tavares (Engineering Officer) sold 5,900 shares at $5.74 ($34K). Holdings down 99% to 76 shares. Not marked as a 10b5-1 plan trade. This amends a filing from May 29. | SEC filing Filed Jun 17, 2026 |
| May 21, 2026 | Sale Amended filing | de Sousa Samanta I.S. Tavares (Inst. Rel. & Sustain. Officer) sold 5,700 shares at $5.72 ($33K). Holdings down 99% to 43 shares. Not marked as a 10b5-1 plan trade. This amends a filing from May 27. | SEC filing Filed Jun 17, 2026 |
10 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
Follow SBS in the Insider Ledger app
Get the appA plain-English brief of insider purchases, 8-Ks and red flags at the companies you pick. No account needed.