$ Value
$0
Shares
11,156
Price
$0
Filed
Jan 7
Insider
Name
Mendonca Denis
Title
Chief Accounting Officer
CIK
0001665345
Roles
Transaction Details
Transaction Date
2025-12-31
Code
A
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
156,228
Footnotes
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. | On June 17, 2025, the issuer effected a four-for-one split of its common stock, resulting in the Reporting Person's indirect ownership of 108,804 additional shares of common stock. | 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.
Filing Info
Other Insiders at IBKR (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
| Conkling Lori A | $7K | — | 2026-04-01 |
|
Nemser Earl H
Vice Chairman
|
— | $30.7M | 2026-01-27 |
|
Brody Paul Jonathan
Chief Financial Officer
|
— | — | 2026-01-01 |
|
Galik Milan
Chief Executive Officer
|
— | — | 2026-01-01 |
| Harris Lawrence E | — | — | 2026-01-01 |
| Bright Jill | — | — | 2026-01-01 |
| Peterffy William | — | — | 2026-01-01 |
| Yuen Nicole | — | — | 2026-01-01 |
| Repetto Richard H | — | — | 2026-01-01 |