| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Over the past 90 days, insiders at Gerdau S.A. (GGB) have been net sellers, shedding 246,607 shares worth roughly $1.2M on balance. In the past 30 days, 0 insiders bought and 1 sold. The bias lately has been to the sell side.
On the other side, 1 insider reduced a position over the period. GGB sits in the Metals & Mining industry within the Materials sector, so this activity is best read against the sector's broader insider trend.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| Dir | 247.4K | $1.22M | - | |
| CEO | 165.2K | $781.5K | - | |
| VP | 107.7K | $404.1K | - | |
| CFO | 87.0K | $443.5K | - | |
| VP | 83.4K | $424.5K | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|
| Sep 23, 2026 | Johannpeter Claudio | Vice-chairman Of Board | Sell | 85,607 | $4.94 | $422,898.58 | -100% | |
| Sep 17, 2026 | Lopes Rafael Gamboa | Executive Vice President | Sell | 51,800 | $5.09 | $263,662.00 | -38.3% | |
| Aug 10, 2026 | Johannpeter Andre Bier Gerdau | Chairman Of Board Of Directors | Sell | 99,200 | $4.94 | $490,048.00 | -28.6% | |
| Aug 6, 2026 | Japur Rafael Dorneles | VP, CFO And IR Officer | Sell | 10,000 | $5.10 | $51,000.00 | -10.3% | |
| Jun 12, 2026 | Da Cunha Gustavo Werneck | CEO And Board Member | Buy | 165,224 | $4.73 | $781,509.52 | New | |
| Jun 8, 2026 | Mattiello Marcos Zilles | Senior Management | Sell | 10,387 | $5.11 | $53,078.14 | -100% | |
| Jun 2, 2026 | Metz Mauricio | Executive Vice President | Sell | 7,000 | $4.85 | $33,950.00 | -23.7% | |
| Jun 2, 2026 | Wang Chia Yuan | Senior Management | Sell | 30,935 | $4.49 | $138,898.15 | -100% | |
| May 26, 2026 | Metz Mauricio | Executive Vice President | Sell | 5,000 | $4.70 | $23,500.00 | -14.5% | |
| May 22, 2026 | Japur Rafael Dorneles | VP, CFO And IR Officer | Sell | 5,000 | $4.75 | $23,750.00 | -4.9% |