Boudewijn Duinstra
EVP, CHIEF RISK OFFICER · Cboe Global Markets, Inc.
Individual
- 2026
- Aug 21, 2026
- 1
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Boudewijn Duinstra 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.
- Edward J. Fitzpatrick - $1.13M in CBOE purchases and sales in the last 12 months
- Janet P. Froetscher - $699K in CBOE purchases and sales in the last 12 months
- Alexander Matturri Jr. - $428K in CBOE purchases and sales in the last 12 months
- Allen Wilkinson - $73K in CBOE purchases and sales in the last 12 months
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Frequently asked questions
Who is Boudewijn Duinstra?
Boudewijn Duinstra is a corporate insider, tracked as EVP, CHIEF RISK OFFICER of Cboe Global Markets, Inc. (CBOE). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Boudewijn Duinstra submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.