Milan Galik - May 9, 2025 Form 4 Insider Report for Interactive Brokers Group, Inc. (IBKR)

Signature
/s/ Raymond Bussiere as authorized signatory for Milan Galik
Stock symbol
IBKR
Transactions as of
May 9, 2025
Transactions value $
-$11,800,448
Form type
4
Date filed
6/3/2025, 04:08 PM
Previous filing
Jan 7, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Galik Milan Chief Executive Officer, Director ONE PICKWICK PLAZA, GREENWICH /s/ Raymond Bussiere as authorized signatory for Milan Galik 2025-06-03 0001391404

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction IBKR Class A common stock Tax liability -$11.8M -63.6K -7.27% $185.60 811K May 9, 2025 Direct F1, F2
holding IBKR Class A common stock 224K May 9, 2025 Immediate Family Member F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The price represents the closing price of the issuer's Class A common stock as of May 9, 2025, the vesting date.
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.
F3 Represents the number of shares owned by an immediate family member in which the Reporting Person has a pecuniary interest.