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Filing metadata

Accession number: 0001181431-12-032140
Form type: Form 4
Filer: MARKETAXESS HOLDINGS INC
CIK: CIK 1278021
Filed: May 23, 2012
Reporting period: May 21, 2012
Description: Insider transaction

Documents

0001181431-12-032140-index.htm

Complete submission

0001181431-12-032140.txt

directory listing

Filed by

MARKETAXESS HOLDINGS INC