Guilherme Chagas Gerdau Johannpeter
Insider
IndividualSelling only
- 2026
- Mar 25, 2026
- 2
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Guilherme Chagas Gerdau Johannpeter 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
- 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
- Mauricio Metz - $95K in GGB purchases and sales in the last 12 months
More insiders (A-Z)
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Frequently asked questions
Who is Guilherme Chagas Gerdau Johannpeter?
Guilherme Chagas Gerdau Johannpeter 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.
When did Guilherme Chagas Gerdau Johannpeter last file a Form 4?
The most recent primary Form 4 on record is dated 25 March 2026, one of 2 filings going back to 2026.
Has Guilherme Chagas Gerdau Johannpeter been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($563K) across all tracked filings.
