TOP TIERMARKET NEWSWIRE
SEC Form 4 history

GERDAU S A ADR (GGB) insider trades

GERDAU S A ADR (GGB) insider trading activity (SEC Form 4). Over the trailing 90 days, GGB insiders filed 0 purchases totalling $0 and 4 sales totalling $858K — net SELLING of $858K. Most recent filing: Sep 21, 2026. Insider transactions are a Pro-tier alertable signal in the live Top Tier Newswire terminal — Form 4 filings reach the wire within minutes of acceptance by the SEC. Data shown publicly here is delayed 4 hours.

Public view, delayed 4h. Real-time alerting on insider filings is a Pro feature.Open in the live terminal →
Buys (90d)
0
$0
Sells (90d)
4
$858K
Net (90d)
-$858K
net selling
Most recent
Sep 21, 2026

Recent transactions

FiledInsiderRoleTypeSharesPriceValue
Sep 21, 2026Lopes Rafael GamboaExecutive Vice PresidentS SaleOE—$5.09$264Kfiling
Aug 12, 2026Johannpeter Andre Bier GerdauChairman of Board of DirectorsS SaleOE—$4.94$490Kfiling
Aug 10, 2026Japur Rafael DornelesVP, CFO and IR OfficerS SaleOE—$5.10$51Kfiling
Jun 15, 2026Da Cunha Gustavo WerneckCEO, Board MemberP Purchase—$4.73$782Kfiling
Aug 14, 2026Mattiello Marcos ZillesSenior ManagementS SaleOE—$5.11$53Kfiling
Jun 3, 2026Wang Chia YuanSenior managementS SaleOE—$4.49$139Kfiling
Jun 3, 2026Metz MauricioExecutive Vice PresidentS SaleOE—$4.85$34Kfiling
May 28, 2026Metz MauricioExecutive Vice PresidentS SaleOE—$4.70$24Kfiling
May 26, 2026Japur Rafael DornelesVP, CFO and IR OfficerS SaleOE—$4.75$24Kfiling
May 22, 2026Peres Cesar Obino Da RosaOfficerS SaleOE—$4.60$37Kfiling
May 15, 2026Metz MauricioExecutive Vice PresidentS SaleOE—$4.85$24Kfiling
May 12, 2026Da Cunha Gustavo WerneckCEO, Board MemberS SaleOE—$4.87$2.1Mfiling