Jill Bright - 23 Oct 2025 Form 4 Insider Report for Interactive Brokers Group, Inc. (IBKR)

Role
Director
Signature
/s/ Raymond Bussiere as authorized signatory for Jill Bright
Issuer symbol
IBKR
Transactions as of
23 Oct 2025
Net transactions value
+$26,380
Form type
4
Filing time
27 Oct 2025, 16:03:15 UTC
Previous filing
02 Oct 2025
Next filing
05 Jan 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Bright Jill Director ONE PICKWICK PLAZA, GREENWICH /s/ Raymond Bussiere as authorized signatory for Jill Bright 27 Oct 2025 0001714651

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction IBKR Class A common stock Purchase $26,380 +400 +4% $65.95 10,304 23 Oct 2025 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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 the ("Plan"); and (c) unvested restricted stock units that were awarded under the Plan.
F2 On June 17, 2025, the Issuer effected a four-for-one split of its common stock, resulting in the reporting person's ownership of 7,428 additional shares of common stock.