$ZG SEC Filings

Filing Filed On
4 19 Aug 2019
4 19 Aug 2019
4 19 Aug 2019
4 14 Aug 2019
S-8 POS 08 Aug 2019
S-8 08 Aug 2019
CORRESP 07 Aug 2019
10-Q 07 Aug 2019
8-K 07 Aug 2019
UPLOAD 31 Jul 2019
4 24 Jul 2019
4 01 Jul 2019
3 14 Jun 2019
3 14 Jun 2019
4 07 Jun 2019
4 05 Jun 2019
8-K 05 Jun 2019
PRIMARY DOCUMENT 28 May 2019
4 21 May 2019
4 20 May 2019