GGB
GERDAU S.A.
GERDAU S.A. (GGB) has 14 SEC Form 4 filings (15 transaction rows) in the rolling window, disclosed by 5 distinct insiders. Most recent filing: Jun 15, 2026.
The most active filer is Insider Metz Mauricio with 5 filings. Insiders have net sold $2.6M over the trailing 6 months.
- Industry:Steel
- CEO:Gustavo Werneck
- Employees:30,000
- HQ:São Paulo, SP, BR
- IPO:1999-03-10
Insider Buying
$782K
reported purchases (SEC code P)
Insider Selling
$3.4M
reported sales (SEC code S)
Unique Insiders
5
in the rolling window
Market Cap
$3.4B
Price slightly stale
| Source | ||||||
|---|---|---|---|---|---|---|
| CEO and Board Member | Purchase | 165,224 | $782K | Jun 15 | SEC ↗ | |
| Senior Management | Sale | 30,935 | $139K | Jun 3 | SEC ↗ | |
| Executive Vice President | Sale | 7,000 | $34K | Jun 3 | SEC ↗ | |
| Executive Vice President | Sale | 5,000 | $24K | May 28 | SEC ↗ | |
Japur Rafael DornelesFirst filing | VP, CFO and IR Officer | Sale | 5,000 | $24K | May 26 | SEC ↗ |
Peres Cesar Obino da RosaFirst filing | Officer | Sale | 8,000 | $37K | May 22 | SEC ↗ |
| Executive Vice President | Sale | 5,000 | $24K | May 15 | SEC ↗ | |
| CEO and Board Member | Sale | 432,854 | $2.1M | May 12 | SEC ↗ | |
| Executive Vice President | Sale | 2,000 | $9K | May 8 | SEC ↗ | |
| Senior management | Sale | 40,000 | $190K | May 7 | SEC ↗ | |
Da Cunha Gustavo WerneckFirst filing | CEO and Board Member | Sale | 88,000 | $396K | May 5 | SEC ↗ |
| Senior management | Sale | 20,000 | $91K | May 4 | SEC ↗ | |
Wang Chia YuanFirst filing | Insider | Sale | 76,700 | $344K | Apr 30 | SEC ↗ |
Metz MauricioFirst filing | Insider | Sale | 1,000 | $5K | Apr 30 | SEC ↗ |
Related companies
GERDAU S.A. is in the Manufacturing sector.