Machine signal
Active cluster sell — 4 distinct insiders, $1.2M, window ends Sep 23, 2026.
Figures computed from official regulatory filings — .
Analysttarget 5.59 USD (+8%) · consensus 3.8/5 · 3 buy · 2 hold · 0 sell
Ownershipinsiders 0.02% · institutions 31.09% · short 5.4% of float
In USD · as of Oct 5, 2026
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Data for GERDAU S.A. only. No web search. Global per-insider statistics are excluded.
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Gerdau S.A., together with its subsidiaries, operates as a steel producer company. It operates through Brazil Business, North America Business, and South America Business segments. The company offers rebars, bars, wires, thick plates, hot rolled coils, billets, blooms, plates, wire rods, and structural profiles. It also provides special steel products for agricultural, automotive, construction, distribution, energy, industrial, and mining markets. In addition, it operates mines that produce iron ore located in Brazil. The company was founded in 1901 and is headquartered in São Paulo, Brazil.
Market information source · Oct 5, 2026
Periods recorded in the consulted sources. These do not certify the legal dates of name changes.
SEC company identity · Oct 5, 2026
Open-market timeline · full history
1 buy27 sells— close pricebar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details | |
|---|---|---|---|---|---|
| Johannpeter Claudio | Sell | $422.9K | SEC |
| Lopes Rafael Gamboa | Sell | $263.7K | SEC |
| Wahrhaftig Marcos Eduardo Faraco | AwardD (derivative) | $404.1K | SEC |
| Mattiello Marcos Zilles | Sell | $53.1K | SEC |
| Johannpeter Andre Bier Gerdau | Sell | $490K | SEC |
| Japur Rafael Dorneles | Sell | $51K | SEC |
| Da Cunha Gustavo Werneck | Buy | $781.5K | conv 65First in 12mo | SEC |
| Metz Mauricio | Sell | $34K | Unusual size | SEC |
| Wang Chia Yuan | Sell | $138.9K | SEC |
| Metz Mauricio | Sell | $23.5K | SEC |
| Japur Rafael Dorneles | Sell | $23.8K | SEC |
| Peres Cesar Obino da Rosa | Sell | $36.8K | SEC |
| Metz Mauricio | Sell | $24.3K | Unusual size | SEC |
| Da Cunha Gustavo Werneck | Sell | $2.1M | Unusual size | SEC |
| Da Cunha Gustavo Werneck | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Metz Mauricio | Sell | $9.4K | SEC |
| Wang Chia Yuan | Sell | $190K | SEC |
| Da Cunha Gustavo Werneck | Sell | $396K | SEC |
| Wang Chia Yuan | Sell | $90.8K | SEC |
| Metz Mauricio | Sell | $4.5K | SEC |
| Uhlein Clemir | Sell | $172.6K | SEC |
| Wang Chia Yuan | Sell | $344.4K | SEC |
| Metz Mauricio | Sell | $4.2K | SEC |
| Wang Chia Yuan | Sell | $105.3K | SEC |
| Wahrhaftig Marcos Eduardo Faraco | Sell | $50.4K | SEC |