$ SEC Filings

Filing Filed On
FORM 4 01 Mar 2010
FORM 4 24 Feb 2010
FORM 4 24 Feb 2010
FORM 4 23 Feb 2010
FORM 4 23 Feb 2010
FORM 4 19 Feb 2010
FORM 4 19 Feb 2010
FORM 4 18 Feb 2010
NATIONAL INSTRUMENTS 2009 10K 17 Feb 2010
SC 13G/A 17 Feb 2010
SC 13G/A 16 Feb 2010
FORM 4 16 Feb 2010
FORM 4 16 Feb 2010
FORM 4 16 Feb 2010
NATIONAL INSTRUMENTS CORPORATION 13G 12 Feb 2010
NATI AS OF 12/31/2009 11 Feb 2010
FORM 4 10 Feb 2010
FORM 4 10 Feb 2010
FORM 4 10 Feb 2010
FORM 4 02 Feb 2010