Summary
Updated Aug 31, 2026
Roberto de Deus Chaves is Vice President, Supply Chain of EMBRAER S.A. (EMBJ). 1 SEC Form 4 filing on record, dated 27 April 2026.
Trading Pattern
InsiderAlpha's records for Roberto de Deus Chaves 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.
Most Active Insiders Right Now
Roberto de Deus Chaves has no co-filers on record, so these are insiders with the largest open-market activity across the market in the last 90 days.
- Alexander C. Karp - $86.06M of PLTR open-market activity in the last 90 days
- VisionWave Holdings, Inc. - $7.98B of SVRE open-market activity in the last 90 days
- Magnetar Financial LLC - $6.65B of CRWV open-market activity in the last 90 days
- James F. Wirth - $2.86B of IHT open-market activity in the last 90 days
- AI Alpine (Luxembourg) S.a.r.l. - $2.69B of INIO open-market activity in the last 90 days
- SGF FANG Holdings, LP - $2.04B of FANG open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Roberto de Deus Chaves?
Roberto de Deus Chaves is a corporate insider, tracked as Vice President, Supply Chain of EMBRAER S.A. (EMBJ). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Roberto de Deus Chaves last file a Form 4?
The only primary Form 4 on record is dated 27 April 2026.
Where can I see all of Roberto de Deus Chaves'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
Follow Roberto de Deus Chaves and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial