Reporting Manager
Nan Fung Group Holdings Limited
Symbol
OCS
Shares outstanding
57,458,694 shares
Disclosed Ownership
2,815,476 shares
Ownership
4.9%
Form type
SCHEDULE 13G/A
Filing time
14 Nov 2025, 16:30:04 UTC
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% 2,815,476 0 2,815,476 /s/ Tang Chun Wai Nelson Tang Chun Wai Nelson, Director
NF Investment Holdings Limited 4.9% 2,815,476 0 2,815,476 /s/ Tang Chun Wai Nelson Tang Chun Wai Nelson, Director
Nan Fung Life Sciences Holdings Limited 4.9% 2,815,476 0 2,815,476 /s/ Sun Xintong Sun Xintong, Director
NFLS Platform Holdings Limited 0.9% 514,702 0 514,702 /s/ Sun Xintong Sun Xintong, Director
NFLS Beta Limited 0.9% 514,702 0 514,702 /s/ Sun Xintong Sun Xintong, Director
Pivotal Life Sciences Holdings Limited 4% 2,300,774 0 2,300,774 /s/ Sun Xintong Sun Xintong, Director
Pivotal Partners Ltd 4% 2,300,774 0 2,300,774 /s/ Sun Xintong Sun Xintong, Director
Pivotal bioVenture Partners Fund I U.G.P. Ltd. 4% 2,300,774 0 2,300,774 /s/ Robert Hopfner Robert Hopfner, Authorized Signatory
Pivotal bioVenture Partners Fund I G.P., L.P. 4% 2,300,774 0 2,300,774 /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% 2,300,774 0 2,300,774 Pivotal bioVenture Partners Fund I G.P., L.P. its general partner