Transaction #30897 · Form 4 · 0001381197-26-000151

Interactive Brokers Group, Inc. · Purchase · Class A common stock

Interactive Brokers Group, Inc. · Transacted October 1, 2026 · Filed October 5, 2026

Original SEC filing ↗

What does this filing report?

An SEC Form 4 filing for Interactive Brokers Group, Inc. records a purchase involving Class A common stock on October 1, 2026. The reported quantity was 25. The filing date is October 5, 2026. This is one transaction record; amounts are not allocated among any joint reporting owners.

The acquisition category describes how securities were received. It does not by itself establish a cash purchase of common stock. Read the transaction code definitionsand the original filing before interpreting the amounts.

Transaction details

Company CIK
0001381197
Security type
Non-derivative
Acquisition type
Purchase · Code P
Quantity acquired
25
Reported price
85.42
Reference value
2,135.5
Currency
Currency not specified
Ownership
Direct
Holdings after transaction
2,584
Ownership description
Not reported
SEC acceptance time
Oct 5, 2026, 4:01 PM EDT
10b5-1 indication
Indicated in filing

Reference value is reported quantity × reported price. It is not a confirmed cash payment or an estimate of a derivative's economic value. A missing currency is not assumed to be USD.

Reporting owners

These are the reporting owners named in the filing. Quantities and amounts are not allocated among co-reporters. Roles reflect this filing, not a current profile.

Company listings

IBKR · Nasdaq

This transaction is not mapped to a specific company listing.

Filing footnotes & remarks

F1
This amount includes (a) securities acquired by the Reporting Person; (b) Class A common stock attributable to vested restricted stock units that were awarded under the 2007 Stock Incentive Plan as amended ("Plan"); and (c) unvested restricted stock units that were awarded under the Plan.

Footnotes are reproduced as plain text from the current source filing. For the full context, read the original SEC filing.

This record was updated Eastern Time. This is the stored record update time, not the transaction date. Report a correction.