Key facts
- This page summarizes Boudewijn Duinstra's Form 4 filing for Cboe Global Markets, Inc. (CBOE).
- 2 reported transactions and 2 derivative rows are listed below.
- Accepted by SEC: 21 Aug 2026, 16:32.
Boudewijn Duinstra - 19 Aug 2026 Form 4 Insider Report for Cboe Global Markets, Inc. (CBOE)
- Reporting relationship
- EVP, CHIEF RISK OFFICER
- Issuer ticker
- CBOE
- Reported as of
- 19 Aug 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 21 Aug 2026, 16:32:23 UTC
- Prior SEC filing
- 14 Aug 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Patrick Sexton, Attorney-in-Fact
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Boudewijn Duinstra filed Form 4 for Cboe Global Markets, Inc. (CBOE) on 21 Aug 2026.
Change
- Previous filing in this sequence was filed on 14 Aug 2026.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0002149900
Primary reporting owner
Duinstra Boudewijn
- Relationship
- EVP, CHIEF RISK OFFICER
- Address
- C/O CBOE GLOBAL MARKETS, INC., 433 WEST VAN BUREN STREET, CHICAGO
- Signature
- /s/ Patrick Sexton, Attorney-in-Fact
- Signature date
- 21 Aug 2026
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
CBOE
transaction
Derivative
Restricted Stock Units
Award
- Transaction value
- Shares
- +1,335
- Change %
- Price
- $0.000000*
- Shares after
- 1,335
- Date
- 19 Aug 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 1,335
- Exercise price
- Footnotes
- F1, F2
CBOE
transaction
Derivative
Restricted Stock Units
Award
- Transaction value
- Shares
- +1,069
- Change %
- Price
- $0.000000*
- Shares after
- 1,069
- Date
- 19 Aug 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 1,069
- Exercise price
- Footnotes
- F1, F3
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 3 footnotes
Footnote F1
Each restricted stock unit represents a contingent right to receive one share of Cboe Global Markets, Inc. common stock.
Footnote F2
The restricted stock units vest in three equal annual installments on February 19, 2027, February 19, 2028, and February 19, 2029.
Footnote F3
The restricted stock units vest on August 19, 2029.