Peres Cesar Obino da Rosa 4

What Happened
Peres Cesar Obino da Rosa, an officer of GERDAU S.A. (GGB), sold 8,000 shares on May 19, 2026 in an open-market or private sale. The shares were reported at $4.60 per share (USD equivalent), for a total of $36,800. The filing notes the price was denominated in Brazilian reais and translated to USD using the May 19, 2026 rate of R$5.0378 per US$1.

Key Details

• Transaction date: May 19, 2026
• Transaction type/code: Sale (S) — open market or private sale
• Price: $4.60 per share (USD equivalent); implied BRL price ≈ R$23.17 per share
• Quantity: 8,000 shares; Total: $36,800 (≈ R$185,391 using R$5.0378/USD)
• Shares owned after transaction: not disclosed in this filing
• Footnote: Price denominated in BRL and translated at R$5.0378 per US$1 (May 19, 2026) — F1
• Filing date/accession: Report filed May 22, 2026 (covers transaction on May 19, 2026)

Context
This was a sale by a company officer. Sales can be routine (tax needs, diversification, pre-arranged plans) and do not necessarily indicate a change in company outlook; purchases are generally more informative about insider confidence. No 10% owner or option-exercise details are indicated in this filing.