InsiderTrades

Form 4 for GGB GERDAU S.A.

Accepted 2026-08-10 16:16:24 ET · period of report 2026-08-06 · accession 0002120466-26-000002 · 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
2026-08-10 16:16 2026-08-06 GGB Japur Rafael Dorneles VP, CFO, IR Off S - Sale $5.10 -10.0K 87.0K -10% -$51.0K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Preferred shares 2026-08-06 S D 10,000 $5.10 86,967 D — — (F1) The price is denominated in Brazilian reais and has been translated into U.S. dollars at the August 6, 2026 selling rate of R$5.1017 per US$1.00, as reported by the Central Bank of Brazil.