Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Rafael Dorneles Japur files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Cunha Gustavo Werneck da - $3.69M in GGB purchases and sales in the last 12 months
- Chia Yuan Wang - $661K in GGB purchases and sales in the last 12 months
- Guilherme Chagas Gerdau Johannpeter - $563K in GGB purchases and sales in the last 12 months
- Andre Bier Gerdau Johannpeter - $490K in GGB purchases and sales in the last 12 months
- Claudio Johannpeter - $423K in GGB purchases and sales in the last 12 months
- Rafael Gamboa Lopes - $264K in GGB purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Rafael Dorneles Japur?
Rafael Dorneles Japur is a corporate insider of GERDAU S.A. (GGB). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Rafael Dorneles Japur submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Rafael Dorneles Japur been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($75K) across all tracked filings.
