Trade Summary

3 weeks ago, Tavares de Sousa Roberval, serving as Engineering Officer at COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP (SBS), sold 5,900 shares at $5.74 per share, for a total transaction value of $33,866.00. Following this transaction, Tavares de Sousa Roberval now holds 76 shares of SBS.

This sale represents a 98.73% decrease in Tavares de Sousa Roberval's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Monday, May 25, 2026 and publicly disclosed via SEC Form 4 filing on Wednesday, June 17, 2026 at 4:23 PM ET, 23 days after the trade was made.