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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
2021-05-10 Peterffy Thomas Chairman Sale −3,600 $69.07 $249K 7,747,511
2021-05-07 Frank Thomas AJ Chief Information Officer Shares withheld for taxes −6,959 $69.60 $484K 341,482
2021-05-07 Brody Paul Jonathan Chief Financial Officer Shares withheld for taxes −23,018 $69.60 $1.6M 675,095
2021-05-07 Mendonca Denis Chief Accounting Officer Shares withheld for taxes −1,424 $69.60 $99K 26,474
2021-05-07 Nemser Earl H Vice Chairman Shares withheld for taxes −2,097 $69.60 $146K 97,749
2021-05-07 Galik Milan Chief Executive Officer Shares withheld for taxes −45,302 $69.60 $3.2M 1,038,213
2021-05-07 Peterffy Thomas Chairman Sale −17,800 $69.42 $1.2M 7,769,711
2021-05-07 Peterffy Thomas Chairman Sale −2,200 $70.32 $155K 7,767,511
2021-05-06 Peterffy Thomas Chairman Sale −17,600 $69.04 $1.2M 7,789,911
2021-05-06 Peterffy Thomas Chairman Sale −2,400 $70.01 $168K 7,787,511
2021-05-05 Peterffy Thomas Chairman Sale −19,800 $69.68 $1.4M 7,807,711
2021-05-05 Peterffy Thomas Chairman Sale −200 $70.56 $14K 7,807,511
2021-05-04 Peterffy Thomas Chairman Sale −15,672 $69.48 $1.1M 7,831,839
2021-05-04 Peterffy Thomas Chairman Sale −4,328 $70.08 $303K 7,827,511
2021-05-03 Peterffy Thomas Chairman Sale −15,900 $71.10 $1.1M 7,851,611
2021-05-03 Peterffy Thomas Chairman Sale −4,100 $71.76 $294K 7,847,511
2021-04-30 Peterffy Thomas Chairman Sale −19,027 $71.81 $1.4M 7,868,484
2021-04-30 Peterffy Thomas Chairman Sale −973 $72.57 $71K 7,867,511
2021-04-29 Peterffy Thomas Chairman Sale −19,000 $72.46 $1.4M 7,888,511
2021-04-29 Peterffy Thomas Chairman Sale −1,000 $73.06 $73K 7,887,511

Page 73 of 84 · 1,665 trades