Interactive Brokers Group (IBKR) CFO granted 53K RSUs and board stock

Rhea-AI Filing Summary

Interactive Brokers Group Chief Financial Officer Paul Jonathan Brody reported stock-based awards in company shares. On 12/31/2025, he was granted 53,452 restricted stock units under the company’s 2007 Stock Incentive Plan at a stated price of $0, which will vest 20% on or about 5/9/2026 and 20% on each of the next four anniversaries. He also received an annual director grant of 389 restricted stock units for Board service, using the $64.31 closing price of the Class A common stock on December 31, 2025. After these awards, he beneficially owned 2,939,337 shares of Class A common stock, including both vested and unvested units awarded under the plan.

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

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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^*

Brody Paul Jonathan

(Last) (First) (Middle)

ONE PICKWICK PLAZA

(Street)

GREENWICH CT 06830

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Interactive Brokers Group, Inc. [ IBKR ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
12/31/2025

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

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

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

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
Class A common stock	12/31/2025	01/05/2026	A		53,452(1)	A	$0(1)	2,938,948(2)	D
Class A common stock	12/31/2025	01/05/2026	A		389(3)	A	$64.31(4)	2,939,337(2)	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. This represents a grant of restricted stock units under the 2007 Stock Incentive Plan as amended ("Plan") that will vest 20% on or about 5/9/2026 and 20% on each of the first four anniversaries of 5/9/2026.

2. This amount includes (a) Class A common stock attributable to vested restricted stock units that were awarded under the Plan and (b) unvested restricted stock units that were awarded under the Plan.

3. This represents an annual grant of restricted stock units under the Plan for being a member of the issuer's Board of Directors, which vested immediately on 12/31/2025.

4. The price represents the closing price of the issuer's Class A common stock on December 31, 2025.

	/s/ Raymond Bussiere as authorized signatory for Paul J Brody	01/07/2026
	** 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).
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FAQ

What insider transaction did IBKR CFO Paul Brody report on this Form 4?

Paul Jonathan Brody, Chief Financial Officer and director of Interactive Brokers Group, Inc. (IBKR), reported acquisitions of Class A common stock in the form of restricted stock units granted on 12/31/2025.

How many Interactive Brokers (IBKR) shares were granted to the CFO on 12/31/2025?

He was granted 53,452 restricted stock units at a stated price of $0 and an additional 389 restricted stock units as an annual Board of Directors grant, both in Class A common stock.

What is the vesting schedule for Paul Brody’s 53,452 RSU grant at Interactive Brokers?

The 53,452 restricted stock units will vest 20% on or about 5/9/2026 and 20% on each of the first four anniversaries of 5/9/2026 under the 2007 Stock Incentive Plan.

How was the price determined for the 389-share director RSU grant at IBKR?

The 389 restricted stock units granted for Board service used $64.31 per share, which was the closing price of Interactive Brokers’ Class A common stock on December 31, 2025.

How many Interactive Brokers (IBKR) shares does the CFO beneficially own after these grants?

Following the reported transactions, Paul Jonathan Brody beneficially owned 2,939,337 shares of Interactive Brokers Group Class A common stock, including shares attributable to vested and unvested restricted stock units awarded under the plan.

Did the IBKR CFO’s Form 4 report any derivative securities like options or warrants?

The provided information shows no entries in the table for derivative securities such as options, warrants, or other convertible instruments for this Form 4.