InsiderTrades

Form 4 for IBKR Interactive Brokers

Accepted 2026-01-07 00:00:00 ET · period of report 2025-12-31 · accession 0001381197-26-000028 · 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
2026-01-07 2025-12-31 IBKR Repetto Richard H Dir A - Grant $64.31 +389 2,657 +17% +$25.0K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Class A common stock 2025-12-31 A A 389 $64.31 2,657 D — — (F1) This represents an annual grant of restricted stock units under the amended 2007 Stock Incentive Plan ("Plan") for being a member of the issuer's Board of Directors, which vested immediately on 12/31/2025. (F2) The price represents the closing price of the issuer's Class A common stock on December 31, 2025. (F3) On June 17, 2025, the issuer effected a four-for-one split of its Class A common stock, resulting in the Reporting Person's ownership of 1,701 additional shares of Class A common stock. (F4) 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.