$ZD SEC Filings

Filing Filed On
SC 13D/A 21 Jul 2016
SC 13D/A 09 Jun 2016
SC 13D/A 01 Jun 2016
SC 13D/A 11 Feb 2016
SC 13D/A 17 Jul 2015
SCHEDULE 13D/A (AMENDMENT NO. 4) 02 Apr 2015
SC 13D/A 04 Mar 2015
SC 13D/A 11 Dec 2014
SC 13D/A 03 Dec 2014