Chia Yuan Wang - 17 Mar 2026 Form 3 Insider Report for GERDAU S.A. (GGB)

Signature
Chia Yuan Wang
Issuer symbol
GGB
Transactions as of
17 Mar 2026
Net transactions value
$0
Form type
3
Filing time
18 Mar 2026, 21:32:29 UTC

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Wang Chia Yuan Senior management AVENUE DOUTORA RUTH DE CARDOSO, 8501, 8TH FLOOR, PINHEIROS, SAO PAULO, BRAZIL Chia Yuan Wang 17 Mar 2026 0002119830

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding GGB Preferred shares 882 17 Mar 2026 Direct
holding GGB Preferred shares 227,895 17 Mar 2026 Direct F5

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 76,817 $3.58 Direct F1
holding GGB Restricted Stock Units 17 Mar 2026 Preferred shares 184,494 $3.57 Direct F2
holding GGB Restricted Stock Units 17 Mar 2026 Preferred shares 102,580 $2.83 Direct F3
holding GGB Restricted Stock Units 17 Mar 2026 Preferred shares 75,639 $4.04 Direct F4
* 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 March 1, 2027 (American Depositary Receipts).
F2 Restricted stock units vest on July 31, 2027 (American Depositary Receipts).
F3 Restricted stock units vest on March 1, 2028 (American Depositary Receipts).
F4 Restricted stock units vest on March 1, 2029 (American Depositary Receipts).
F5 American Depositary Receipts.