Marcos Zilles Mattiello
CIK 2120298 · View on SEC EDGAR ↗
Insider
First SEC filing: March 18, 2026 · Latest: March 18, 2026
On this page
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net:
$-53,078
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 8, 2026 | GGB | S | 10,387 | $5.11 | $53,078 | 0 Direct | -100.00% | Disposed | -13.9% (price as of 2026-08-21) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Aug. 14, 2026 | GGB | Preferred shares | 8,997 | Direct |
| Aug. 14, 2026 | GGB | Preferred shares [F1] | 10,387 | Direct |
| Aug. 14, 2026 | GGB | Restricted Stock Units→ Preferred shares [F2] (18,119) | 18,119 | Direct |
| March 18, 2026 | GGB | Preferred shares | 8,997 | Direct |
| March 18, 2026 | GGB | Restricted Stock Units→ Preferred shares (18,119) | 18,119 | Direct |