Filing Manager
RICHARD N. BARTON
Reporting Manager
Richard N. Barton
Symbol
ZG
Shares outstanding
51.1M shares
Disclosed Ownership
4.19M shares
Ownership
8.2%
Form type
SCHEDULE 13D/A
Filing time
23 Dec 2025, 16:30:09 UTC
Date of event
19 Dec 2025

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Richard N. Barton 8.2% 4.19M 3.95M 20K /s/ Richard N. Barton Richard N. Barton 0001184230