InsiderTrades

Johannpeter Claudio

SEC CIK 2121148 · EDGAR

Buying vs selling by month open-market trades, last 24 months, GGB
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
GGBGERDAU S.A.Vice-COB of Board 0 — $422.9K 12026-09-232026-09-23

Most active insiders at GGB, 12 months

#InsiderTitleBoughtSold
1 Da Cunha Gustavo WerneckCEO, Board Member $781.5K$2.91M
2 Wang Chia YuanSenior management —$1.01M
3 Johannpeter Guilherme Chagas GerdauVice-COB of Board —$563.3K
4 Johannpeter Andre Bier GerdauCOB of Board of Directors —$490.0K
5 Johannpeter ClaudioVice-COB of Board —$422.9K
6 Lopes Rafael GamboaEVP —$263.7K
7 Uhlein ClemirSenior Management —$172.6K
8 Metz MauricioEVP —$99.8K
9 Japur Rafael DornelesVP, CFO, IR Off —$74.8K
10 Mattiello Marcos ZillesSenior Management —$53.1K

Transactions 1

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
2026-09-25 16:32 2026-09-23 GGB GERDAU S.A. Johannpeter Claudio Vice-COB of Board S - Sale $4.94 -85.6K 0 -100% -$422.9K

Purchase Sale Sale after option exercise All abbreviations