Reporting Manager
Nan Fung Group Holdings Limited
Symbol
OCS
Shares outstanding
57.5M shares
Disclosed Ownership
2.82M shares
Ownership
4.9%
Form type
SCHEDULE 13G/A
Filing time
14 Nov 2025, 16:30:04
Date of event
30 Sep 2025

Reporting Managers (10)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Nan Fung Group Holdings Limited 4.9% 2.82M 0 2.82M /s/ Tang Chun Wai Nelson Tang Chun Wai Nelson, Director
NF Investment Holdings Limited 4.9% 2.82M 0 2.82M /s/ Tang Chun Wai Nelson Tang Chun Wai Nelson, Director
Nan Fung Life Sciences Holdings Limited 4.9% 2.82M 0 2.82M /s/ Sun Xintong Sun Xintong, Director
NFLS Platform Holdings Limited 0.9% 515K 0 515K /s/ Sun Xintong Sun Xintong, Director
NFLS Beta Limited 0.9% 515K 0 515K /s/ Sun Xintong Sun Xintong, Director
Pivotal Life Sciences Holdings Limited 4% 2.3M 0 2.3M /s/ Sun Xintong Sun Xintong, Director
Pivotal Partners Ltd 4% 2.3M 0 2.3M /s/ Sun Xintong Sun Xintong, Director
Pivotal bioVenture Partners Fund I U.G.P. Ltd. 4% 2.3M 0 2.3M /s/ Robert Hopfner Robert Hopfner, Authorized Signatory
Pivotal bioVenture Partners Fund I G.P., L.P. 4% 2.3M 0 2.3M /s/ Robert Hopfner By: Pivotal bioVenture Partners Fund I U.G.P. Ltd., its general partner; By: Robert Hopfner, Authorized Signatory
Pivotal bioVenture Partners Fund I, L.P. 4% 2.3M 0 2.3M Pivotal bioVenture Partners Fund I G.P., L.P. its general partner