InsiderTrades

Form 4 for SBS COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP

Accepted 2026-05-15 13:47:41 ET · period of report 2026-05-01 · accession 0001292814-26-003075 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2026-05-15 13:47 2026-05-01 SBS Maciel Maia Denis Customer, Technology Off M - OptEx — +10.2K 10.2K New —
D 2026-05-15 13:47 2026-05-01 SBS Maciel Maia Denis Customer, Technology Off F - Tax $6.69 -2,800 7,381 -28% -$18.7K
D 2026-05-15 13:47 2026-05-01 SBS Maciel Maia Denis Customer, Technology Off M - OptEx $0.00 -10.2K 30.5K -25% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Shares 2026-05-01 M A 10,181 — 10,181 D — — (F1) On April 29, 2025, the reporting person was granted an aggregate of 40,715 restricted stock units ("RSUs"), vesting pro rata on each of May 1, 2026, May 1, 2027, May 1, 2028 and May 1, 2029, subject to continued service as an officer of the issuer. Each RSU represents the contingent right to receive one Common Share of the Issuer upon vesting.
2 Common Common Shares 2026-05-01 F D 2,800 $6.69 7,381 D — —
3 Derivative Restricted Stock Units 2026-05-01 M D 10,181 $0.00 30,533 D — · — to — 10,181 Common Shares (F1) On April 29, 2025, the reporting person was granted an aggregate of 40,715 restricted stock units ("RSUs"), vesting pro rata on each of May 1, 2026, May 1, 2027, May 1, 2028 and May 1, 2029, subject to continued service as an officer of the issuer. Each RSU represents the contingent right to receive one Common Share of the Issuer upon vesting. (F1) On April 29, 2025, the reporting person was granted an aggregate of 40,715 restricted stock units ("RSUs"), vesting pro rata on each of May 1, 2026, May 1, 2027, May 1, 2028 and May 1, 2029, subject to continued service as an officer of the issuer. Each RSU represents the contingent right to receive one Common Share of the Issuer upon vesting. (F1) On April 29, 2025, the reporting person was granted an aggregate of 40,715 restricted stock units ("RSUs"), vesting pro rata on each of May 1, 2026, May 1, 2027, May 1, 2028 and May 1, 2029, subject to continued service as an officer of the issuer. Each RSU represents the contingent right to receive one Common Share of the Issuer upon vesting.