$ SEC Filings

Filing Filed On
NATIONAL INSTRUMENTS CORPORATION FORM 8-K 10-22-2008 28 Oct 2008
FORM 4 21 Oct 2008
FORM 4 15 Oct 2008
FORM 4 07 Oct 2008
FORM 4 30 Sep 2008
FORM 4 24 Sep 2008
FORM 4 24 Sep 2008
FORM 4 19 Sep 2008
FORM 4 18 Sep 2008
FORM 4 15 Sep 2008
FORM 4 15 Sep 2008
FORM 4 09 Sep 2008
FORM 4 09 Sep 2008
FORM 4 03 Sep 2008
FORM 4 03 Sep 2008
FORM 4 26 Aug 2008
FORM 4 26 Aug 2008
FORM 4 26 Aug 2008
FORM 4 19 Aug 2008
FORM 4 19 Aug 2008