$ SEC Filings

Filing Filed On
FORM 4 06 Apr 2011
FORM 4 06 Apr 2011
DEFINITIVE PROXY STATEMENT 31 Mar 2011
FORM 4 30 Mar 2011
FORM 4 30 Mar 2011
FORM 4 23 Mar 2011
FORM 4 23 Mar 2011
FORM 4 16 Mar 2011
FORM 4 16 Mar 2011
FORM 4 09 Mar 2011
FORM 4 09 Mar 2011
FORM 4 02 Mar 2011
FORM 4 02 Mar 2011
FORM 4 01 Mar 2011
FORM 4 24 Feb 2011
NATIONAL INSTRUMENTS 2010 10K 18 Feb 2011
FORM 4 18 Feb 2011
FORM 4 17 Feb 2011
FORM 4 15 Feb 2011
FORM 4 15 Feb 2011