Form4insider filings, from the source

SEC Form 3/A · accession 0002134175-26-000002

GERDAU S.A. · GGB

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

This is an amendment (Form 3/A). It replaces an earlier filing for the same period.
Reporting owner
Gustavo Silva de Franca
Officer — Officer
Period of report
May 5, 2026
Accepted (ET)
Aug 27, 2026 · 4:29 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001073404

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Preferred sharesF1holding———37,511D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Restricted Stock UnitsF2$19.50holding———Feb 12, 2027Feb 12, 2027Preferred shares3,570—D
Restricted Stock UnitsF3$19.06holding———Aug 1, 2027Aug 1, 2027Preferred shares50,221—D
Restricted Stock UnitsF4$18.32holding———Feb 12, 2028Feb 12, 2028Preferred shares4,117—D
Restricted Stock UnitsF5$20.83holding———Feb 12, 2029Feb 12, 2029Preferred shares4,038—D

Explanation of responses