GGB insider trading

NYSE Basic Materials

GERDAU SA -SPON ADR: insider trade history from SEC Form 4 filings.

Total Form 4 trades
28
Last 90 days
4
Buys / sells
4% / 93%
Market cap
$6.80B

About GERDAU SA -SPON ADR

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 tracks 28 insider transactions for GGB in filings since Mar 24, 2026. The most recent transaction is dated Sep 23, 2026.

Across the full history, 1 open-market purchases and 26 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 55.0/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

Latest GGB Form 4 filings

Johannpeter Claudio
S Sep 25, 2026
Lopes Rafael Gamboa
S Sep 21, 2026
Wahrhaftig Marcos Eduardo Faraco
A Aug 27, 2026
Mattiello Marcos Zilles
S Aug 14, 2026
Johannpeter Andre Bier Gerdau
S Aug 12, 2026
Japur Rafael Dorneles
S Aug 10, 2026
Da Cunha Gustavo Werneck
P Jun 15, 2026
Metz Mauricio
S Jun 3, 2026
Wang Chia Yuan
S Jun 3, 2026
Metz Mauricio
S May 28, 2026

Most recent disclosures. Sign up to filter by score, transaction code, or insider role.

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Frequently asked

How many insider trades does FilingIQ track for GGB?
FilingIQ tracks 28 Form 4 insider transactions for GGB (GERDAU SA -SPON ADR), covering filings from Mar 24, 2026 onwards. 4 of those are dated within the last 90 days.
Are GGB insiders net buyers or net sellers?
Across the full Form 4 history for GGB, 1 transactions (4%) were open-market purchases and 26 (93%) 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 normalises insider identity across reporting variations and scores discretionary open-market purchases and sales on its multi-factor composite model.
What sector is GGB in?
GERDAU SA -SPON ADR (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.