$ZI SEC Filings

Filing Filed On
8-K 08 Jun 2020
424B4 05 Jun 2020
3 05 Jun 2020
FORM 3 SUBMISSION 04 Jun 2020
FORM 3 04 Jun 2020
FORM 3 04 Jun 2020
FORM 3 04 Jun 2020
FORM 3 04 Jun 2020
FORM 3 04 Jun 2020
FORM 3 04 Jun 2020
FORM 3 04 Jun 2020
FORM 3 04 Jun 2020
FORM 3 04 Jun 2020
3 04 Jun 2020
3 04 Jun 2020
CERT 04 Jun 2020
8-A12B 04 Jun 2020
FORM 3 04 Jun 2020
FORM 3 SUBMISSION 04 Jun 2020
FORM 3 04 Jun 2020