GERDAU S.A.
GGBReported to SECin USCIK 0001073404Filings at SEC EDGAR
No score on this page, by design. Everything here is a fact from a public U.S. register: insider filings at the SEC (Form 4), lobbying filings under the Lobbying Disclosure Act, trades reported by members of Congress under the STOCK Act, and fund holdings in 13F filings. Our scores, percentiles and signals run on the Dutch register only, because that is the only register the model has been validated on.
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The most recent filings
Most recent filing first: every line of every Form 4 at this company that passed our review, the same lines as on the register. Reported is the day the filing reached the SEC, usually within two business days of the trade. Amounts are in U.S. dollars, as the form states them.
| Filed by | Type | Value | Reported | Filed by | Value | Type | Shares | Reported |
|---|---|---|---|---|---|---|---|---|
| Johannpeter Claudio— | Open-market sell | $422,89985,607 shares | Sep 25, 2026 | Johannpeter Claudio | $422,899 | Open-market sell | 85,607 | Sep 25, 2026 |
| Lopes Rafael Gamboa— | Open-market sell | $263,66251,800 shares | Sep 21, 2026 | Lopes Rafael Gamboa | $263,662 | Open-market sell | 51,800 | Sep 21, 2026 |
| Wahrhaftig Marcos Eduardo Faraco— | Award | $404,059107,749 shares | Aug 27, 2026 | Wahrhaftig Marcos Eduardo Faraco | $404,059 | Award | 107,749 | Aug 27, 2026 |
| Mattiello Marcos Zilles— | Open-market sell | $53,07810,387.111 shares | Aug 14, 2026 | Mattiello Marcos Zilles | $53,078 | Open-market sell | 10,387.111 | Aug 14, 2026 |
| Johannpeter Andre Bier Gerdau— | Open-market sell | $490,04899,200 shares | Aug 12, 2026 | Johannpeter Andre Bier Gerdau | $490,048 | Open-market sell | 99,200 | Aug 12, 2026 |