$ZI SEC Filings

Filing Filed On
FORM 4 SUBMISSION 08 Dec 2020
FORM 4 08 Dec 2020
FORM 4 08 Dec 2020
FORM 4 08 Dec 2020
FORM 4 08 Dec 2020
FORM 4 08 Dec 2020
FORM 4 SUBMISSION 08 Dec 2020
FORM 4 SUBMISSION 08 Dec 2020
FORM 4 SUBMISSION 08 Dec 2020
FORM 4 SUBMISSION 08 Dec 2020
FORM 4 SUBMISSION 08 Dec 2020
424B3 04 Dec 2020
8-K 04 Dec 2020
424B4 02 Dec 2020
EFFECT 01 Dec 2020
CORRESP 30 Nov 2020
S-1 30 Nov 2020
CORRESP 30 Nov 2020
CORRESP 30 Nov 2020
EFFECT 27 Nov 2020