InsiderTrades

Form 4 for GGB GERDAU S.A.

Accepted 2026-03-24 00:00:00 ET · period of report 2026-03-20 · accession 0001292814-26-001726 · 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
2026-03-24 2026-03-20 GGB Johannpeter Guilherme Chagas Gerdau Vice-COB of Board S - Sale $3.29 -85.6K 0 -100% -$281.6K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Preferred shares 2026-03-20 S D 85,607 $3.29 0 D — — (F1) The price is denominated in Brazilian reais and has been translated into U.S. dollars at the March 20, 2026 selling rate of R$5.2800 per US$1.00, as reported by the Central Bank of Brazil.