$LUMN SEC Filings

Filing Filed On
PRIMARY DOCUMENT 28 May 2013
PRIMARY DOCUMENT 28 May 2013
PRIMARY DOCUMENT 28 May 2013
PRIMARY DOCUMENT 28 May 2013
PRIMARY DOCUMENT 28 May 2013
PRIMARY DOCUMENT 28 May 2013
PRIMARY DOCUMENT 28 May 2013
PRIMARY DOCUMENT 28 May 2013
PRIMARY DOCUMENT 28 May 2013
PRIMARY DOCUMENT 28 May 2013
PRIMARY DOCUMENT 28 May 2013
PRIMARY DOCUMENT 10 Apr 2013
PRIMARY DOCUMENT 03 Apr 2013
PRIMARY DOCUMENT 03 Apr 2013
PRIMARY DOCUMENT 03 Apr 2013
PRIMARY DOCUMENT 03 Apr 2013
PRIMARY DOCUMENT 03 Apr 2013
PRIMARY DOCUMENT 03 Apr 2013
PRIMARY DOCUMENT 03 Apr 2013
PRIMARY DOCUMENT 03 Apr 2013