GGB insider trading
NYSE Basic MaterialsGERDAU S.A. — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.
About GERDAU S.A.
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.
Company website: www2.gerdau.com
GGB insider activity at a glance
FilingIQ has scored 16 insider transactions for GGB since Mar 20, 2026. The most recent filing in our index is dated May 8, 2026.
Across the full history, 0 open-market purchases
and 15 open-market sales
were filed under transaction codes P and S respectively. Compensatory share awards
(code A) and option exercises (code M) are tracked separately and not counted here.
The average FilingIQ composite score on GGB insider trades is 58.9/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.
Latest GGB Form 4 filings
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Top insiders trading GGB
Frequently asked
- How many insider trades does FilingIQ track for GGB?
- FilingIQ tracks 16 Form 4 insider transactions for GGB (GERDAU S.A.), covering filings from Mar 20, 2026 onwards. 16 of those were filed in the last 90 days.
- Are GGB insiders net buyers or net sellers?
- Across the full Form 4 history for GGB, 0 transactions (0%) were open-market purchases and 15 (94%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
- Where does GGB insider data come from?
- Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
- What sector is GGB in?
- GERDAU S.A. (GGB) is classified in the Basic Materials sector, specifically Steel, with a current market capitalisation of $6.80B.
Methodology & sources
Every GGB insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.