// company-profile
Gerdau S.a.
GGB// activity-summary
Recent insider activity is bearish. Over the last 30 days, insiders net sold $585K across 3 transactions, with 1 offsetting purchase.
// 90-day insight
Over the last 90 days, Gerdau S.a. insiders bought $782K (2 transactions) and sold $4.3M (20 transactions).
- Most active insider: Da Cunha Gustavo Werneck with 6 transactions totaling $3.7M.
- Largest single sale: $2.1M by Da Cunha Gustavo Werneck on May 8, 2026.
Activity skews bearish — sales outpace buys.
Institutional Ownership
Top 13F-HR holders of Gerdau S.a. as of 2026-03-31
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 12, 2026 | Da Cunha Gustavo Werneck | GGB | Purchase | 165,224 | $4.73 | $782K |
| Jun 2, 2026 | Metz Mauricio | GGB | Sale | 7,000 | $4.85 | $34K |
| Jun 2, 2026 | Wang Chia Yuan | GGB | Sale | 30,935 | $4.49 | $139K |
| May 26, 2026 | Metz Mauricio | GGB | Sale | 5,000 | $4.70 | $24K |
| May 22, 2026 | Japur Rafael Dorneles | GGB | Sale | 5,000 | $4.75 | $24K |
18 more transactions hidden
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