Daniel Szlak
Chief Financial Officer · COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP
- 2026
- Jun 17, 2026
- 3
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Daniel Szlak files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- de Sousa Roberval Tavares - $204K in SBS purchases and sales in the last 12 months
- de Sousa Samanta I.S. Tavares - $196K in SBS purchases and sales in the last 12 months
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Frequently asked questions
Who is Daniel Szlak?
Daniel Szlak is a corporate insider, tracked as Chief Financial Officer of COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP (SBS). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Daniel Szlak last file a Form 4?
The most recent primary Form 4 on record is dated 17 June 2026, one of 3 filings going back to 2026.
Has Daniel Szlak been buying or selling stock?
Recorded transactions: 0 open-market purchases and 4 open-market sales ($250K) across all tracked filings.
