Rafael Gamboa Lopes - 17 Mar 2026 Form 3 Insider Report for GERDAU S.A. (GGB)

Role
Executive Vice President
Signature
Rafael Gamboa Lopes
Issuer symbol
GGB
Transactions as of
17 Mar 2026
Net transactions value
$0
Form type
3
Filing time
18 Mar 2026, 21:27:51 UTC
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Lopes Rafael Gamboa Executive Vice President AVENUE DOUTORA RUTH DE CARDOSO, 8501, 8TH FLOOR, PINHEIROS, SAO PAULO, BRAZIL Rafael Gamboa Lopes 17 Mar 2026 0002120169

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding GGB Preferred shares 135,199 17 Mar 2026 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
holding GGB Restricted Stock Units 17 Mar 2026 Preferred shares 3,570 $19.50 Direct F1
holding GGB Restricted Stock Units 17 Mar 2026 Preferred shares 25,646 $19.50 Direct F2
holding GGB Restricted Stock Units 17 Mar 2026 Preferred shares 5,540 $18.32 Direct F3
holding GGB Restricted Stock Units 17 Mar 2026 Preferred shares 4,987 $18.32 Direct F4
holding GGB Restricted Stock Units 17 Mar 2026 Preferred shares 34,356 $18.32 Direct F5
holding GGB Restricted Stock Units 17 Mar 2026 Preferred shares 6,683 $20.83 Direct F6
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Restricted stock units vest on February 12, 2027. Exercise price denominated in Brazilian reais (R$).
F2 Restricted stock units vest on February 22, 2027. Exercise price denominated in Brazilian reais (R$).
F3 Restricted stock units vest on April 1, 2027. Exercise price denominated in Brazilian reais (R$).
F4 Restricted stock units vest on February 12, 2028. Exercise price denominated in Brazilian reais (R$).
F5 Restricted stock units vest on February 21, 2028. Exercise price denominated in Brazilian reais (R$).
F6 Restricted stock units vest on February 12, 2029. Exercise price denominated in Brazilian reais (R$).