Insider Shareholders with Direct Ownership of Interactive Brokers Group, Inc. (IBKR)
This section provides a comprehensive overview of the insiders with direct ownership of Interactive Brokers Group, Inc. (IBKR). You can find detailed information about the size and nature of each insider's ownership stake, as well as the latest updates on their holdings.
Interactive Brokers Group, Inc. Insider List
| Insider | Adquired | Disposed | Held | # of Trades | Last Transaction |
|---|---|---|---|---|---|
|
Thomas Peterffy
Chairman |
11,062,296 | 9,546,425 | 1,516,182 $87.7 Million | 495 |
Feb 20, 2025
Reduced 0.42%
|
|
Milan Galik
Chief Executive Officer |
565,549 | 724,543 | 811,250 $46.9 Million | 13 |
May 09, 2025
Reduced 7.27%
|
|
Paul Jonathan Brody
Chief Financial Officer |
182,165 | 112,359 | 721,374 $41.7 Million | 11 |
May 09, 2025
Reduced 2.98%
|
|
Earl H Nemser
Vice Chairman |
240,877 | 219,069 | 427,812 $24.7 Million | 23 |
Jun 23, 2025
Reduced 0.12%
|
|
Thomas Aj Frank
Executive Vice President |
4,067,949 | 5,148,459 | 67,326 $3.89 Million | 278 |
May 09, 2025
Reduced 10.87%
|
| 1,105 | 0 | 63,426 $3.67 Million | 4 |
Dec 31, 2024
Added 0.22%
|
|
|
Denis Mendonca
Chief Accounting Officer |
33,170 | 19,392 | 36,268 $2.1 Million | 12 |
May 09, 2025
Reduced 6.37%
|
| 2,572 | 108,844 | 2,572 $148,764 | 5 |
Dec 31, 2023
Added 10.51%
|
|
| 1,876 | 0 | 2,476 $143,211 | 4 |
Jan 31, 2025
Added 5.17%
|
|
| 2,337 | 0 | 2,337 $135,172 | 5 |
Dec 31, 2024
Added 5.73%
|
|
| 2,337 | 0 | 2,337 $135,172 | 5 |
Dec 31, 2024
Added 5.73%
|
|
|
John M. Damgard
Director |
315 | 0 | 2,188 $126,553 | 1 |
Dec 31, 2021
Added 12.58%
|
|
Gary Katz
Director |
661 | 0 | 1,928 $111,515 | 2 |
Dec 31, 2022
Added 15.22%
|
| 567 | 0 | 567 $32,795 | 1 |
Dec 31, 2024
Added 20.03%
|