Reporting Manager
JAK Industrial Ventures I LLC
Symbol
SGBX
Shares outstanding
6,377,364 shares
Disclosed Ownership
631,359 shares
Ownership
9.9%
Form type
SCHEDULE 13G
Filing time
30 Dec 2025, 12:15:44 UTC
Date of event
25 Nov 2025

Reporting Managers (5)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
JAK Industrial Ventures I LLC 9.9% 631,359 0 631,359 /s/ Kerry Propper Kerry Propper, a Managing Member of its Manager
ATW Master Fund V LP 9.9% 631,359 0 631,359 /s/ Kerry Propper Kerry Propper, a Managing Member of the General Partner
ATW Partners Opportunities Management, LLC 9.9% 631,359 0 631,359 /s/ Kerry Propper Kerry Propper, a Managing Member
Kerry Propper 9.9% 631,359 0 631,359 /s/ Kerry Propper Individually
Antonio Ruiz-Gimenez 9.9% 631,359 0 631,359 /s/ Antonio Ruiz-Gimenez Individually