4processed

Form 4 — Insider Transaction

GERDAU S.A.(GGB)

Filing Date

June 2, 2026

Accepted

June 2, 2026

Accession No.

0002119830-26-000007

CIK

0001073404

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
Wang Chia YuanOther30.9K$4.490Preferred sharesJun 2, 2026