Trade Summary

1 week ago, Tavares de Sousa Samanta I.S., serving as Inst. Rel. & Sustain. Officer at COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP (SBS), sold 5,700 shares at $28.61 per share, for a total transaction value of $163,077.00. Following this transaction, Tavares de Sousa Samanta I.S. now holds 43 shares of SBS.

This sale represents a 99.25% decrease in Tavares de Sousa Samanta I.S.'s stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Thursday, May 21, 2026 and publicly disclosed via SEC Form 4 filing on Wednesday, May 27, 2026 at 4:10 PM ET, 6 days after the trade was made.