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SBS

COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP (SBS) stock: insider trades, news & valuation

Heavy selling
Close · Oct 9, 2026 $6.74 +2.3% on the day +47.9% over 12 months 52-week range $4.43 – $7.08

Share price and insider trades

SBS closeInsider buyInsider sale
45678NovDecJan 2026FebMarAprMayJunJulAugSepOctSold $195,681 on 2026-05-21 · De Sousa Samanta I.s. TavaresSold $203,845 on 2026-05-25 · De Sousa Roberval TavaresSold $250,141 on 2026-06-15 · Daniel Szlak
Bought, 12 months$0
Sold, 12 months$650K
Insiders buying0
Insiders selling3

COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP insider trading at a glance (Oct 9, 2026): in the past 12 months, 0 insiders bought $0 and 3 sold $650K of SBS stock on the open market.

SBS insider buying and selling by quarter

Open-market purchases (green, above the line) and sales (red, below), by trade date.

Q2 2026: $650K sold (8 trades)Q2 2026Q3 2026Q4 2026
QuarterBoughtPurchasesSoldSales
Q4 2026—0—0
Q3 2026—0—0
Q2 2026—0$650K8

Valuation, profit and volume

P/E (trailing)n/aSector median —
Market value— 
Profit margin—Revenue growth —
Volume vs. 50-day2.0×Last 5 sessions
Insiders' paper profit—On all tracked purchases —

Summary

Over the past 12 months, 0 COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP insiders reported open-market purchases totaling $0, while 3 insiders reported sales totaling $650K. 0 of 8 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.

Insider transactions

Open-market purchases and sales.

Filed Insider Type Shares Price Value Since Score
Jun 17SEC Daniel SzlakCFO Sell 7,30081 held (−99%) $5.59 $41K +20.6% —
Jun 17SEC De Sousa Roberval TavaresEngineering Officer Sell 5,90076 held (−99%) $5.74 $34K +17.4% —
Jun 17SEC De Sousa Samanta I.s. TavaresInst. Rel. & Sustain. Officer Sell 5,70043 held (−99%) $5.72 $33K +17.8% —
Jun 17SEC Daniel SzlakCFO Sell 81 $5.58 $452 +20.8% —
Jun 16SEC Daniel SzlakCFO Sell 7,300 $28.30 $207K -76.2% —
Jun 16SEC Daniel SzlakCFO Sell 81 $28.30 $2K -76.2% —
May 29SEC De Sousa Roberval TavaresEngineering Officer Sell 5,90076 held (−99%) $28.81 $170K -76.6% —
May 27SEC De Sousa Samanta I.s. TavaresInst. Rel. & Sustain. Officer Sell 5,70043 held (−99%) $28.61 $163K -76.4% —

Insiders at COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP

InsiderBoughtSoldLast filingScore
Daniel SzlakCFO — $250K Jun 17, 2026 —
De Sousa Roberval TavaresEngineering Officer — $204K Jun 17, 2026 —
De Sousa Samanta I.s. TavaresInst. Rel. & Sustain. Officer — $196K Jun 17, 2026 —

SBS stock: common questions

Are COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP insiders buying SBS stock?

In the past 12 months, 0 insiders reported open-market purchases of SBS worth $0.

Are COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP insiders selling SBS stock?

3 insiders reported sales worth $650K over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.

What is SBS's 52-week range?

Over the past year SBS has traded between $4.43 and $7.08. It last closed at $6.74 on Oct 9, 2026.