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Filing metadata

Accession number: 0001140361-12-013570
Form type: Form 5
Filer: NATIONAL INSTRUMENTS CORP /DE/
CIK: CIK 935494
Filed: Mar 06, 2012
Reporting period: Dec 31, 2011
Description: Annual insider statement

Documents

0001140361-12-013570-index.htm

Complete submission

0001140361-12-013570.txt

directory listing

Filed by

NATIONAL INSTRUMENTS CORP /DE/