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Filing metadata

Accession number: 0001420295-12-000002
Form type: Form 4
Filer: Interactive Brokers Group, Inc.
CIK: CIK 1381197
Filed: Dec 21, 2012
Reporting period: Dec 19, 2012
Description: Insider transaction

Documents

0001420295-12-000002-index.htm

Complete submission

0001420295-12-000002.txt

directory listing

Filed by

Interactive Brokers Group, Inc.