$ SEC Filings

Filing Filed On
FORM 4 22 Jun 2011
FORM 4 22 Jun 2011
CORRESP 09 Jun 2011
UPLOAD 27 May 2011
NATIONAL INSTRUMENTS CORPORATION 16 May 2011
FORM 4 13 May 2011
FORM 4 04 May 2011
FORM 4 04 May 2011
FORM 4 04 May 2011
FORM 4 04 May 2011
FORM 4 03 May 2011
FORM 4 03 May 2011
FORM 4 03 May 2011
FORM 4 03 May 2011
FORM 4 03 May 2011
FORM 4 03 May 2011
FORM 4 03 May 2011
FORM 4 03 May 2011
FORM 4 03 May 2011
FORM 4 03 May 2011