Paul J. Brody - 08 May 2026 Form 4 Insider Report for Interactive Brokers Group, Inc. (IBKR)

Reporting relationship: Chief Financial Officer, Director
Issuer ticker: IBKR
Reported as of: 08 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 28 May 2026, 16:01:11 UTC
Prior SEC filing: 26 Jan 2026
Source filing: View source filing
Reporting owner signature: /s/ Raymond Bussiere as authorized signatory for Paul J Brody

Key filing fact

Paul J. Brody filed Form 4 for Interactive Brokers Group, Inc. (IBKR) on 28 May 2026.

Key facts

This page summarizes Paul J. Brody's Form 4 filing for Interactive Brokers Group, Inc. (IBKR).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 28 May 2026, 16:01.

Change

Previous filing in this sequence was filed on 26 Jan 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

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001391403 Primary reporting owner

Brody Paul Jonathan

Relationship: Chief Financial Officer, Director
Address: ONE PICKWICK PLAZA, GREENWICH
Signature: /s/ Raymond Bussiere as authorized signatory for Paul J Brody
Signature date: 28 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

IBKR transaction

Class A common stock

Tax liability

Transaction value
Shares: -82,920
Change %: -2.8%
Price: $84.42^*
Shares after: 2,856,806
Date: 08 May 2026
Ownership: Direct
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

The price represents the closing price of the issuer's Class A common stock as of May 8, 2026, the vesting date.

Footnote F2

This amount includes (a) Class A common stock attributable to vested restricted stock units that were awarded under the amended 2007 Stock Incentive Plan ("Plan") and (b) unvested restricted stock units that were awarded under the Plan.