$ SEC Filings

Filing Filed On
FORM 4 24 May 2013
FORM 4 22 May 2013
FORM 4 21 May 2013
NATIONAL INSTRUMENTS CORPORATION FORM 8-K 17 May 2013
FORM 4 16 May 2013
FORM 4 14 May 2013
FORM 4 14 May 2013
NATIONAL INSTRUMENTS CORPORATION - FORM 8-K 13 May 2013
FORM 4 08 May 2013
FORM 4 03 May 2013
FORM 4 03 May 2013
FORM 4 03 May 2013
FORM 4 03 May 2013
FORM 3 03 May 2013
FORM 4 02 May 2013
FORM 4 02 May 2013
FORM 4 02 May 2013
FORM 4 02 May 2013
FORM 4 02 May 2013
10-Q 02 May 2013