Form4insider filings, from the source

SEC Form 4 · accession 0001140361-15-034005

Interactive Brokers Group, Inc. · IBKR

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Earl H Nemser
Officer — Vice Chairman · Director
Period of report
Aug 28, 2015
Accepted (ET)
Sep 1, 2015 · 12:26 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001381197

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Class A Common StockF1,F4,F2Aug 28, 2015S1,263$39.87D68,035IBy IBG Holdings LLC
Class A Common StockF1,F5,F2Aug 28, 2015S39$40.23D67,996IBy IBG Holdings LLC
Class A Common StockF1,F6,F2Aug 31, 2015S1,198$39.64D66,798IBy IBG Holdings LLC
Class A Common StockF1,F7,F2Aug 31, 2015S14$40.25D66,784IBy IBG Holdings LLC
Class A Common StockF3holding———96,171D

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses