Form4insider filings, from the source

SEC Form 4 · accession 0002121122-26-000001

GERDAU S.A. · GGB

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

Reporting owner
Period of report
Aug 10, 2026
Accepted (ET)
Aug 12, 2026 · 4:46 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001073404

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Preferred sharesF1Aug 10, 2026S99,200$4.94D247,380D
Common sharesF5holding———702,952,615IRemarks
Preferred sharesholding———1,282IPreferred shares held by an immediate family member (relationship: daughter).

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Restricted Stock UnitsF1,F2$3.83holding———Feb 12, 2027Feb 12, 2027Preferred shares106,519106,519D
Restricted Stock UnitsF1,F3$3.59holding———Feb 12, 2028Feb 12, 2028Preferred shares116,745116,745D
Restricted Stock UnitsF1,F4$4.09holding———Feb 12, 2029Feb 12, 2029Preferred shares105,670105,670D

Explanation of responses

Remarks

The Reporting Person has a 25% interest in Jopar Participacoes S.A. Jopar Participacoes S.A. holds a 25% equity interest in INDAC Investimentos e Participacoes S.A. INDAC owns 57% of Grupo Gerdau Empreendimentos Ltda. INDAC holds 100% of Acoter Participacoes Ltda. Acoter Participacoes Ltda. owns the remaining 43% of Grupo Gerdau Empreendimentos Ltda. Grupo Gerdau Empreendimentos Ltda. together with INDAC hold 27.58% of Gerdau Metalurgica S.A. total shares. Gerdau Metalurgica S.A. is the direct controlling shareholder of the issuer, owning 35.56% of its shares. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of their pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.