$DGX SEC Filings

Filing Filed On
PRIMARY DOCUMENT 15 May 2012
PRIMARY DOCUMENT 15 May 2012
PRIMARY DOCUMENT 15 May 2012
PRIMARY DOCUMENT 15 May 2012
PRIMARY DOCUMENT 15 May 2012
PRIMARY DOCUMENT 15 May 2012
PRIMARY DOCUMENT 09 May 2012
PRIMARY DOCUMENT 09 May 2012
PRIMARY DOCUMENT 03 May 2012
PRIMARY DOCUMENT 03 May 2012
PRIMARY DOCUMENT 03 May 2012
PRIMARY DOCUMENT 03 May 2012
PRIMARY DOCUMENT 03 May 2012
PRIMARY DOCUMENT 02 May 2012
PRIMARY DOCUMENT 03 Apr 2012
PRIMARY DOCUMENT 03 Apr 2012
PRIMARY DOCUMENT 03 Apr 2012
PRIMARY DOCUMENT 02 Mar 2012
PRIMARY DOCUMENT 02 Mar 2012
PRIMARY DOCUMENT 02 Mar 2012