Reporting Manager
Nan Fung Group Holdings Limited
Symbol
BOLT
Shares outstanding
1,912,224 shares
Disclosed Ownership
128,119 shares
Ownership
6.7%
Form type
SCHEDULE 13D/A
Filing time
17 Feb 2026, 20:11:16 UTC
Date of event
05 Feb 2026
Next filing
26 Feb 2026

Reporting Managers (11)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Nan Fung Group Holdings Limited 6.7% 128,119 0 128,119 /s/ Tang Chun Wai Nelson Tang Chun Wai Nelson, Director 0001782539
NF Investment Holdings Limited 6.7% 128,119 0 128,119 /s/ Tang Chun Wai Nelson Tang Chun Wai Nelson, Director
Pivotal bioVenture Partners Fund I, L.P. 4.1% 78,445 0 78,445 By Pivotal bioVenture Partners Fund I G.P., L.P. its General Partner 0001695076
Pivotal bioVenture Partners Fund I G.P., L.P. 4.1% 78,445 0 78,445 By Pivotal bioVenture Partners Fund I U.G.P., Ltd. its General Partner 0001752862
Pivotal bioVenture Partners Fund I U.G.P. Ltd. 4.1% 78,445 0 78,445 /s/ Robert Hopfner Robert Hopfner, Authorized Signatory
Pivotal Partners Ltd 4.1% 78,445 0 78,445 /s/ Sun Xintong Sun Xintong, Director
Pivotal Life Sciences Holdings Limited 4.1% 78,445 0 78,445 /s/ Sun Xintong Sun Xintong, Director
Nan Fung Life Sciences Holdings Limited 6.4% 123,119 0 123,119 /s/ Sun Xintong Sun Xintong, Director
Permwell Management Limited 0.3% 5,000 0 5,000 /s/ Tang Chun Wai Nelson Tang Chun Wai Nelson, Director
NFLS Beta Limited 2.3% 44,674 0 44,674 /s/ Sun Xintong Sun Xintong, Director
NFLS Platform Holdings Limited 2.3% 44,674 0 44,674 /s/ Sun Xintong Sun Xintong, Director