Thomas Peterffy - 11 Jun 2021 Form 4 Insider Report for Interactive Brokers Group, Inc. (IBKR)

Signature
/s/ Michael Sellitto as authorized signatory for Thomas Peterffy
Issuer symbol
IBKR
Transactions as of
11 Jun 2021
Transactions value $
-$2,601,262
Form type
4
Filing time
15 Jun 2021, 16:55:50 UTC
Previous filing
11 Jun 2021
Next filing
17 Jun 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction IBKR Class A common stock Sale -$1.25M -19.2K -0.26% $65.28 7.29M 11 Jun 2021 Direct F1, F2
transaction IBKR Class A common stock Sale -$52.8K -800 -0.01% $65.94 7.29M 11 Jun 2021 Direct F1, F3
transaction IBKR Class A common stock Sale -$1.2M -18.6K -0.26% $64.70 7.27M 14 Jun 2021 Direct F1, F4
transaction IBKR Class A common stock Sale -$91.7K -1.4K -0.02% $65.51 7.27M 14 Jun 2021 Direct F1, F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.
F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $64.86 to $65.85. 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 (2) - (5) to this Form 4.
F3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $65.86 to $66.00.
F4 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $64.34 to $65.33.
F5 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $65.34 to $65.58.