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Filing metadata

Accession number: 0001140361-12-001794
Form type: Form 4
Filer: Interactive Brokers Group, Inc.
CIK: CIK 1381197
Filed: Jan 10, 2012
Reporting period: Jan 06, 2012
Description: Insider transaction

Documents

0001140361-12-001794-index.htm

Complete submission

0001140361-12-001794.txt

directory listing

Filed by

Interactive Brokers Group, Inc.