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Filing metadata

Accession number: 0001140361-12-026571
Form type: Form 4
Filer: KNIGHT TRANSPORTATION INC
CIK: CIK 929452
Filed: May 21, 2012
Reporting period: May 17, 2012
Description: Insider transaction

Documents

0001140361-12-026571-index.htm

Complete submission

0001140361-12-026571.txt

directory listing

Filed by

KNIGHT TRANSPORTATION INC