Thomas Peterffy is Chairman of Interactive Brokers Group, Inc.. Currently has a direct ownership of 1.61 Million shares of IBKR, which is worth approximately $291 Million. The most recent transaction as insider was on Sep 13, 2021, when has been sold 20,000 shares (Class A Common Stock) at a price of $62.73 per share, resulting in proceeds of $1,254,600. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 1.61M
4.72% 3M change
1.08% 12M change
Total Value Held $291 Million

Thomas Peterffy Transaction History

Date Transaction Value Shares Traded Shares Held Form
Sep 13 2021
SELL
Open market or private sale
$1,254,600 $62.73 p/Share
20,000 Reduced 0.33%
6,007,511 Class A Common Stock
Sep 10 2021
SELL
Open market or private sale
$1,259,200 $62.96 p/Share
20,000 Reduced 0.33%
6,027,511 Class A Common Stock
Sep 09 2021
SELL
Open market or private sale
$1,272,600 $63.63 p/Share
20,000 Reduced 0.33%
6,047,511 Class A Common Stock
Sep 08 2021
SELL
Open market or private sale
$1,276,800 $63.84 p/Share
20,000 Reduced 0.33%
6,067,511 Class A Common Stock
Sep 07 2021
SELL
Open market or private sale
$1,293,600 $64.68 p/Share
20,000 Reduced 0.33%
6,087,511 Class A Common Stock
Sep 03 2021
SELL
Open market or private sale
$1,294,600 $64.73 p/Share
20,000 Reduced 0.33%
6,107,511 Class A Common Stock
Sep 02 2021
SELL
Open market or private sale
$1,291,000 $64.55 p/Share
20,000 Reduced 0.33%
6,127,511 Class A Common Stock
Sep 01 2021
SELL
Open market or private sale
$1,303,200 $65.16 p/Share
20,000 Reduced 0.32%
6,147,511 Class A Common Stock
Aug 31 2021
SELL
Open market or private sale
$1,291,600 $64.58 p/Share
20,000 Reduced 0.32%
6,167,511 Class A Common Stock
Aug 30 2021
SELL
Open market or private sale
$1,294,000 $64.7 p/Share
20,000 Reduced 0.32%
6,187,511 Class A Common Stock
Aug 27 2021
SELL
Open market or private sale
$1,295,200 $64.76 p/Share
20,000 Reduced 0.32%
6,207,511 Class A Common Stock
Aug 26 2021
SELL
Open market or private sale
$1,277,600 $63.88 p/Share
20,000 Reduced 0.32%
6,227,511 Class A Common Stock
Aug 25 2021
SELL
Open market or private sale
$1,280,000 $64.0 p/Share
20,000 Reduced 0.32%
6,247,511 Class A Common Stock
Aug 24 2021
SELL
Open market or private sale
$1,255,400 $62.77 p/Share
20,000 Reduced 0.32%
6,267,511 Class A Common Stock
Aug 23 2021
SELL
Open market or private sale
$1,247,800 $62.39 p/Share
20,000 Reduced 0.32%
6,287,511 Class A Common Stock
Aug 20 2021
SELL
Open market or private sale
$1,232,800 $61.64 p/Share
20,000 Reduced 0.32%
6,307,511 Class A Common Stock
Aug 19 2021
SELL
Open market or private sale
$1,222,000 $61.1 p/Share
20,000 Reduced 0.32%
6,327,511 Class A Common Stock
Aug 18 2021
SELL
Open market or private sale
$1,243,800 $62.19 p/Share
20,000 Reduced 0.31%
6,347,511 Class A Common Stock
Aug 17 2021
SELL
Open market or private sale
$1,231,000 $61.55 p/Share
20,000 Reduced 0.31%
6,367,511 Class A Common Stock
Aug 16 2021
SELL
Open market or private sale
$1,246,800 $62.34 p/Share
20,000 Reduced 0.31%
6,387,511 Class A Common Stock
Aug 13 2021
SELL
Open market or private sale
$1,265,200 $63.26 p/Share
20,000 Reduced 0.31%
6,407,511 Class A Common Stock
Aug 12 2021
SELL
Open market or private sale
$1,271,400 $63.57 p/Share
20,000 Reduced 0.31%
6,427,511 Class A Common Stock
Aug 11 2021
SELL
Open market or private sale
$1,273,600 $63.68 p/Share
20,000 Reduced 0.31%
6,447,511 Class A Common Stock
Aug 10 2021
SELL
Open market or private sale
$1,274,600 $63.73 p/Share
20,000 Reduced 0.31%
6,467,511 Class A Common Stock
Aug 09 2021
SELL
Open market or private sale
$1,278,400 $63.92 p/Share
20,000 Reduced 0.31%
6,487,511 Class A Common Stock
TP

Thomas Peterffy

Chairman
West Palm Beach, FL

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