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Filing metadata

Accession number: 0001140361-13-047842
Form type: Form 4
Filer: NATIONAL INSTRUMENTS CORP /DE/
CIK: CIK 935494
Filed: Dec 31, 2013
Reporting period: Dec 30, 2013
Description: Insider transaction

Documents

0001140361-13-047842-index.htm

Complete submission

0001140361-13-047842.txt

directory listing

Filed by

NATIONAL INSTRUMENTS CORP /DE/