STOCK TITAN

Cboe Global Markets (CBOE) risk chief named as insider with no listed holdings

(Neutral)
(Neutral)
Form Type
3

Rhea-AI Filing Summary

Cboe Global Markets, Inc. (ticker CBOE) filed an initial statement of beneficial ownership for Boudewijn Duinstra, who serves as EVP, Chief Risk Officer. The filing does not list any reportable equity or derivative holdings and shows no buy, sell, or other insider transactions.

Positive

  • None.

Negative

  • None.
Buy Transactions 0 Number of buy transactions reported in this Form 3
Sell Transactions 0 Number of sell transactions reported in this Form 3
Derivative Transactions 0 Number of derivative transactions reported in this Form 3
beneficial ownership financial
"filed an initial statement of beneficial ownership for Boudewijn Duinstra"
Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.
reporting person financial
"The reporting person is Boudewijn Duinstra, designated as EVP, Chief Risk Officer"
Form 3 regulatory
"This Form 3 filing identifies Boudewijn Duinstra as an insider"
Form 3 is the initial public filing that officers, directors and large shareholders must submit to report their ownership of a company’s securities when they become insiders. It acts like an opening inventory sheet that gives investors a starting point to see who holds significant stakes and to spot later trades or potential conflicts of interest, helping assess insider confidence and transparency.

FAQ

What does this Form 3 filing mean for CBOE?

This Form 3 filing identifies Boudewijn Duinstra as an insider of Cboe Global Markets, Inc. (CBOE) in his role as EVP, Chief Risk Officer. It is an initial beneficial ownership report and does not show any transactions or listed holdings.

Who is the reporting person in CBOE’s latest Form 3?

The reporting person is Boudewijn Duinstra, designated as EVP, Chief Risk Officer of Cboe Global Markets, Inc. This establishes him as an insider for SEC reporting purposes but does not itself indicate any share ownership changes.

Does the CBOE Form 3 show any insider trades or holdings?

No. The Form 3 for CBOE reports no transactions and includes no listed equity or derivative holdings. It functions purely as an initial identification of an insider rather than a record of trading activity.

Is Boudewijn Duinstra a 10% owner of CBOE according to this Form 3?

No. The Form 3 indicates that Boudewijn Duinstra is not a 10% owner of Cboe Global Markets, Inc. He is reported as an officer, specifically EVP, Chief Risk Officer, without a 10% ownership designation.

Does the CBOE Form 3 reference a Rule 10b5-1 trading plan?

No. The Form 3 for CBOE does not indicate that any trades were made under a Rule 10b5-1 plan. In fact, it shows no transactions at all, serving only as an initial beneficial ownership statement.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Learn about SEC filing dates
SEC Form 3
FORM 3UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0104
Estimated average burden
hours per response:0.5
1. Name and Address of Reporting Person*
Duinstra Boudewijn

(Last)(First)(Middle)
C/O CBOE GLOBAL MARKETS, INC.
433 WEST VAN BUREN STREET

(Street)
CHICAGO ILLINOIS 60607

(City)(State)(Zip)

UNITED STATES

(Country)
2. Date of Event Requiring Statement (Month/Day/Year)
08/10/2026
3. Issuer Name and Ticker or Trading Symbol
Cboe Global Markets, Inc. [ CBOE ]
3a. Foreign Trading Symbol
5. If Amendment, Date of Original Filed (Month/Day/Year)
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
EVP, CHIEF RISK OFFICER
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year)3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
No securities are beneficially owned.
/s/ Patrick Sexton, Attorney-in-Fact08/14/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)