Cboe director shares withheld for RSU taxes

Cboe Global Markets director Fredric J. Tomczyk reported a routine tax-related share disposition.

Accepted by SEC EDGAR 07/02/2026 - 04:30 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

Cboe Global Markets director Fredric J. Tomczyk reported a routine tax-related share disposition. On July 1, 2026, 337 shares of common stock were withheld by the company at $247.72 per share to cover tax obligations from the vesting and settlement of 623 restricted stock units granted on July 1, 2025. After this withholding, Tomczyk directly holds 35,631 shares of Cboe common stock, and the filing shows no open-market buying or selling.

Insider Trade Summary

Exercise Price or Tax Liability: 337 shares

Exercise Price or Tax Liability 1 txn

Insider Tomczyk Fredric J

Role Director

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	337	$247.72	$83K

Holdings After Transaction: Common Stock — 35,631 shares (Direct)

Holdings Before and After: Common Stock, 35,968 to 35,631 shares (Direct)

Footnotes (1)

1. F1. Represents shares withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting and settlement of 623 restricted stock units granted on July 1, 2025.

Key Figures

Shares withheld for taxes: 337 shares Withholding price: $247.72 per share Shares held after transaction: 35,631 shares +1 more

4 metrics

Shares withheld for taxes 337 shares Withheld to satisfy tax obligations on RSU vesting

Withholding price $247.72 per share Value used for tax-withholding disposition

Shares held after transaction 35,631 shares Direct holdings following July 1, 2026 tax withholding

RSUs vesting 623 restricted stock units Granted on July 1, 2025; triggered the tax withholding

Key Terms

restricted stock units, tax withholding obligations, Form 4, vesting and settlement

4 terms

restricted stock units financial

"in connection with the vesting and settlement of 623 restricted stock units granted on July 1, 2025"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

tax withholding obligations financial

"Represents shares withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting"

Form 4 regulatory

"INSIDER FILING DATA (Form 4)"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

vesting and settlement financial

"in connection with the vesting and settlement of 623 restricted stock units granted on July 1, 2025"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did Cboe (CBOE) director Fredric J. Tomczyk report?

Fredric J. Tomczyk reported a tax-related share disposition. 337 shares of Cboe common stock were withheld by the company to satisfy tax obligations tied to restricted stock unit vesting, rather than sold in the open market.

How many Cboe (CBOE) shares were withheld for taxes and at what price?

The company withheld 337 shares of Cboe common stock at $247.72 per share. This withholding covered Tomczyk’s tax obligations arising from the vesting and settlement of previously granted restricted stock units.

What triggered the tax withholding reported in this Cboe (CBOE) Form 4?

The withholding was triggered by the vesting and settlement of 623 restricted stock units granted to Tomczyk on July 1, 2025. The issuer used a portion of his shares to satisfy related tax withholding obligations.

Did Cboe (CBOE) director Fredric J. Tomczyk sell shares in the market?

The filing shows no open-market sale. Instead, 337 shares were withheld by Cboe to cover tax obligations from restricted stock unit vesting, a common administrative mechanism rather than a discretionary share sale.

How many Cboe (CBOE) shares does Fredric J. Tomczyk hold after this transaction?

After the tax withholding, Tomczyk directly holds 35,631 shares of Cboe common stock. This post-transaction holding reflects his remaining equity position following the routine withholding of 337 shares to satisfy tax obligations.

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

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SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Tomczyk Fredric J

(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. Issuer Name and Ticker or Trading Symbol
Cboe Global Markets, Inc. [ CBOE ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
07/01/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	07/01/2026		F		337(1)	D	$247.72	35,631	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents shares withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting and settlement of 623 restricted stock units granted on July 1, 2025.

	/s/ Patrick Sexton, Attorney-in-Fact	07/02/2026
	** Signature of Reporting Person	Date
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 4 (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 4: SEC 1474 (03-26)