$ZI SEC Filings

Filing Filed On
FORM 4 06 Apr 2022
FORM 4 SUBMISSION 05 Apr 2022
FORM 4 SUBMISSION 05 Apr 2022
FORM 4 04 Apr 2022
4 04 Apr 2022
FORM 4 SUBMISSION 01 Apr 2022
FORM 4 SUBMISSION 01 Apr 2022
FORM 4 SUBMISSION 30 Mar 2022
FORM 4 SUBMISSION 30 Mar 2022
DEF 14A 29 Mar 2022
DEFA14A 29 Mar 2022
FORM 4 SUBMISSION 28 Mar 2022
FORM 4 SUBMISSION 28 Mar 2022
4 25 Mar 2022
FORM 4 25 Mar 2022
FORM 4 25 Mar 2022
FORM 4 SUBMISSION 24 Mar 2022
FORM 4 SUBMISSION 24 Mar 2022
8-K 23 Mar 2022
FORM 4 22 Mar 2022