Mattiello Marcos Zilles
SEC CIK 2120298 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| GGB | GERDAU S.A. | Senior Management | 0 | — | $53.1K | 1 | 2026-06-08 | 2026-06-08 |
Most active insiders at GGB, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Da Cunha Gustavo Werneck | CEO, Board Member | $781.5K | $2.91M |
| 2 | Wang Chia Yuan | Senior management | — | $1.01M |
| 3 | Johannpeter Guilherme Chagas Gerdau | Vice-COB of Board | — | $563.3K |
| 4 | Johannpeter Andre Bier Gerdau | COB of Board of Directors | — | $490.0K |
| 5 | Lopes Rafael Gamboa | EVP | — | $263.7K |
| 6 | Uhlein Clemir | Senior Management | — | $172.6K |
| 7 | Metz Mauricio | EVP | — | $99.8K |
| 8 | Japur Rafael Dorneles | VP, CFO, IR Off | — | $74.8K |
| 9 | Mattiello Marcos Zilles | Senior Management | — | $53.1K |
| 10 | Wahrhaftig Marcos Eduardo Faraco | EVP | — | $50.4K |
Transactions 1
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-14 08:55 | 2026-06-08 | GGB | GERDAU S.A. | Mattiello Marcos Zilles | Senior Management | S - Sale | $5.11 | -10.4K | 0 | -100% | -$53.1K |
Purchase Sale Sale after option exercise All abbreviations