MENDONCA DENIS

PrivateCIK: 1665345
Location

GREENWICH, CT

MENDONCA DENIS (Chief Accounting Officer) reported 1 transaction at INTERACTIVE BROKERS GROUP, INC.

Review the transaction codes below to understand the nature of each event.

InsiderMENDONCA DENISCIK 1665345
Officer· Chief Accounting Officer
Since Dec 2018
-11.16K
Net shares
Net seller
$941.9K
Total sold
0
Open market trades
0B · 0S
1
Total transactions
11.16K disposed
Non-Derivative Transactions1

Class A common stock

Direct
F · Tax Withholding

Shares

11.16K

Price / share

$84.42

Trade value

$941.87K

% of position

7.1%
5/8/2026
156.23K145.07K
Total

Net shares

11.16K

Net value

-$941.87K

Derivative Transactions0
No derivative transactions reported
MENDONCA DENIS — Insider Transaction (Form 4) Filed May 28, 2026 | Finecho