$ZI SEC Filings

Filing Filed On
FORM 4 SUBMISSION 08 Feb 2021
FORM 4 SUBMISSION 08 Feb 2021
FORM 4 SUBMISSION 05 Feb 2021
FORM 4 SUBMISSION 05 Feb 2021
FORM 4 SUBMISSION 05 Feb 2021
FORM 4 SUBMISSION 05 Feb 2021
FORM 4 SUBMISSION 04 Feb 2021
SEC SCHEDULE 13G 04 Feb 2021
FORM 4 SUBMISSION 04 Feb 2021
FORM 4 SUBMISSION 04 Feb 2021
FORM 4 SUBMISSION 04 Feb 2021
FORM 4 SUBMISSION 03 Feb 2021
FORM 4 SUBMISSION 03 Feb 2021
FORM 4 03 Feb 2021
FORM 4 03 Feb 2021
424B3 03 Feb 2021
FORM 4 SUBMISSION 03 Feb 2021
FORM 4 SUBMISSION 03 Feb 2021
FORM 4 02 Feb 2021
8-K 02 Feb 2021