Form 4 for IBKR Interactive Brokers
Accepted 2026-05-28 16:01:06 ET · period of report 2026-05-08 · accession 0001381197-26-000106 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-05-28 16:01 | 2026-05-08 | IBKR | Galik Milan | CEO, Dir | F - Tax | $84.42 | -255.0K | 3.22M | -7% | -$21.53M |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Class A common stock | 2026-05-08 | F | D | 255,039 | $84.42 | 3,215,389 | D | — | — | (F1) The price represents the closing price of the issuer's Class A common stock as of May 8, 2026, 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. |