InsiderTrades

Johannpeter Guilherme Chagas Gerdau

SEC CIK 2121459 · EDGAR

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

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
GGBGERDAU S.A.Vice-COB of Board 0 — $563.3K 22026-03-202026-03-20

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 Lopes Rafael GamboaEVP —$263.7K
6 Uhlein ClemirSenior Management —$172.6K
7 Metz MauricioEVP —$99.8K
8 Japur Rafael DornelesVP, CFO, IR Off —$74.8K
9 Mattiello Marcos ZillesSenior Management —$53.1K
10 Wahrhaftig Marcos Eduardo FaracoEVP —$50.4K

Transactions 2

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
A 2026-03-25 2026-03-20 GGB GERDAU S.A. Johannpeter Guilherme Chagas Gerdau Vice-COB of Board S - Sale $3.29 -85.6K 0 -100% -$281.6K
2026-03-24 2026-03-20 GGB GERDAU S.A. Johannpeter Guilherme Chagas Gerdau Vice-COB of Board S - Sale $3.29 -85.6K 0 -100% -$281.6K

Purchase Sale Sale after option exercise All abbreviations