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CIK 0001381197 · Large accelerated filer

Interactive Brokers Group, Inc.

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Ticker
IBKR
Exchange
Nasdaq
Industry
Security Brokers, Dealers & Flotation Companies
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
300390693
Phone
203-618-5800
Business address
ONE PICKWICK PLAZA, GREENWICH, CT, 06830
Open-market buys, last 90 days
$6,460
in 3 filings
Open-market sales, last 90 days
$2,065,250
in 1 filing

Net −$2,058,790. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Harris Lawrence E −$2.1M Director sold 14% of stake
  2. Conkling Lori A +$6K Director 3 filings

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2021-04-28 Peterffy Thomas Chairman Sale −14,100 $72.00 $1.0M 7,913,411
2021-04-28 Peterffy Thomas Chairman Sale −5,900 $72.91 $430K 7,907,511
2021-04-27 Peterffy Thomas Chairman Sale −20,000 $72.45 $1.4M 7,927,511
2021-04-26 Peterffy Thomas Chairman Sale −17,600 $72.74 $1.3M 7,949,911
2021-04-26 Peterffy Thomas Chairman Sale −2,400 $73.51 $176K 7,947,511
2021-04-23 Peterffy Thomas Chairman Sale −1,500 $70.61 $106K 7,986,011
2021-04-23 Peterffy Thomas Chairman Sale −700 $71.76 $50K 7,985,311
2021-04-23 Peterffy Thomas Chairman Sale −8,600 $73.03 $628K 7,976,711
2021-04-23 Peterffy Thomas Chairman Sale −9,200 $73.46 $676K 7,967,511
2021-04-22 Peterffy Thomas Chairman Sale −10,500 $72.12 $757K 7,997,011
2021-04-22 Peterffy Thomas Chairman Sale −9,300 $73.08 $680K 7,987,711
2021-04-22 Peterffy Thomas Chairman Sale −200 $73.55 $15K 7,987,511
2021-04-21 Peterffy Thomas Chairman Sale −300 $72.81 $22K 8,027,211
2021-04-21 Peterffy Thomas Chairman Sale −1,900 $74.18 $141K 8,025,311
2021-04-21 Peterffy Thomas Chairman Sale −14,800 $75.08 $1.1M 8,010,511
2021-04-21 Peterffy Thomas Chairman Sale −3,000 $75.78 $227K 8,007,511
2021-04-20 Peterffy Thomas Chairman Sale −9,800 $73.94 $725K 8,037,711
2021-04-20 Peterffy Thomas Chairman Sale −4,200 $74.92 $315K 8,033,511
2021-04-20 Peterffy Thomas Chairman Sale −2,200 $75.90 $167K 8,031,311
2021-04-20 Peterffy Thomas Chairman Sale −3,800 $76.79 $292K 8,027,511

Page 74 of 84 · 1,665 trades