Filing Manager
HO KOK HUA
Reporting Manager
HO KOK HUA
Symbol
OST
Shares outstanding
107M shares
Disclosed Ownership
7.36M shares
Ownership
6.85%
Form type
SCHEDULE 13G
Filing time
29 May 2025, 16:00:30 UTC
Date of event
08 May 2025
Next filing
15 Jul 2025

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
HO KOK HUA 6.85% 7.36M 7.36M 0 /s/ HO KOK HUA HO KOK HUA