Lawrence E. Harris - 27 Oct 2025 Form 4 Insider Report for Interactive Brokers Group, Inc. (IBKR)

Role
Director
Signature
/s/ Raymond Bussiere as authorized signatory for Lawrence E. Harris
Issuer symbol
IBKR
Transactions as of
27 Oct 2025
Transactions value $
-$996,998
Form type
4
Filing time
29 Oct 2025, 16:05:11 UTC
Previous filing
27 Oct 2025
Next filing
31 Oct 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Harris Lawrence E Director ONE PICKWICK PLAZA, GREENWICH /s/ Raymond Bussiere as authorized signatory for Lawrence E. Harris 29 Oct 2025 0001406586

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction IBKR Class A common stock Sale -$523K -7.5K -3.35% $69.73 216K 27 Oct 2025 Direct F1
transaction IBKR Class A common stock Sale -$474K -6.86K -3.17% $69.15 209K 28 Oct 2025 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $69.63 to $69.82. The Reporting Person undertakes to provide Interactive Brokers Group, Inc. (the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each price within the ranges set forth in footnotes (1) - (2) to this Form 4.
F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $69.15 to $69.18.