Summary
Updated Aug 31, 2026
Cesar Obino da Rosa Peres is Officer of GERDAU S.A. (GGB). 1 SEC Form 4 filing on record, dated 22 May 2026. Most recent open-market trade: sold $37K of GGB on 22 May 2026. Lifetime open-market sales: $37K.
Recent Transactions
1Every recent SEC Form 4 transaction Cesar Obino da Rosa Peres has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Cesar Obino da Rosa Peres go back to 2026: 1 primary Form 4 filing, an average of 1.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Cesar Obino da Rosa Peres 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 of GGB open-market activity in the last 12 months
- Chia Yuan Wang - $661K of GGB open-market activity in the last 12 months
- Guilherme Chagas Gerdau Johannpeter - $563K of GGB open-market activity in the last 12 months
- Andre Bier Gerdau Johannpeter - $490K of GGB open-market activity in the last 12 months
- Mauricio Metz - $95K of GGB open-market activity in the last 12 months
- Rafael Dorneles Japur - $75K of GGB open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Cesar Obino da Rosa Peres?
Cesar Obino da Rosa Peres is a corporate insider, tracked as Officer of GERDAU S.A. (GGB). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Cesar Obino da Rosa Peres last file a Form 4?
The only primary Form 4 on record is dated 22 May 2026.
Has Cesar Obino da Rosa Peres been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($37K) across all tracked filings.
Where can I see all of Cesar Obino da Rosa Peres's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
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