Reporting Manager
Global Graphene Group, Inc.
Symbol
STI
Shares outstanding
2,718,079 shares
Disclosed Ownership
1,340,013 shares
Ownership
49.3%
Form type
SCHEDULE 13D/A
Filing time
13 Jun 2025, 21:44:02 UTC
Date of event
13 Jun 2025
Next filing
12 Sep 2025

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Global Graphene Group, Inc. 49.3% 1,340,013 1,340,013 0 /s/ Robert Crouch Robert Crouch/Vice President of Legal Affairs 0001678511