Form4insider filings, from the source

Insider · CIK 0002121148

Claudio Johannpeter

Files at: GGB. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $423k · 1net −$423k
$10k$10k$100k$100k$1M$1MbuyssalesSep 22Sep 22Sep 22Sep 23Sep 23Sep 23Sep 24

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 23, 2026 SForm 4 →Sep 25, 4:32 pm EDTGERDAU S.A.GGB85,607$4.94$422,8990−100%

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.