$ Value
$0
Shares
895,688
Price
$0
Filed
Dec 30
Insider
Name
Galik Milan
Title
Chief Executive Officer
CIK
0001391404
Roles
Transaction Details
Transaction Date
2025-12-29
Code
J
Table
Non-Derivative
Ownership
Indirect
Equity Swap
No
Shares After
—
Footnotes
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 671,766 additional shares of common stock. | On December 29, 2025, an immediate family member of the Reporting Person transferred 895,688 shares of the Issuer's Class A common stock to an annuity trust of which the Reporting Person is not a beneficiary. The Reporting Person has no investment control over the securities in the trust and no longer has a pecuniary interest in those shares. | On June 17, 2025, the Issuer effected a four-for-one split of its common stock, resulting in the Reporting Person's ownership of 2,433,750 additional shares of common stock. | 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.
Filing Info
Galik Milan's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-01-01 | IBKR | A | $25K |
| 2025-12-31 | IBKR | A | $0 |
| 2025-12-31 | IBKR | A | $25K |
| 2025-12-29 | IBKR | J | $0 |
| 2025-05-09 | IBKR | F | $11.8M |
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 |