SCHEDULE 13D

NOVABRIDGE BIOSCIENCES

Ordinary Shares, par value $0.0001 per share (Including Ordinary Shares Underlying American Depository Shares) · CUSIP: 44975P103

Event date: 2025-01-29

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• CBC Investment I-Mab LimitedReported CIK 0001845246

  Shares: 11,784,164.00 · Class: 6.3%

• IBC Investment Seven Limited

  Shares: 3,641,554.00 · Class: 1.9%

• CBC SPVII LIMITED

  Shares: 5,574,560.00 · Class: 3.0%

• C-Bridge II Investment Ten Limited

  Shares: 2,369,546.00 · Class: 1.3%

• Everest Medicines Limited

  Shares: 6,078,571.00 · Class: 3.2%

• Nova Aqua Limited

  Shares: 4,122,768.00 · Class: 2.2%

• C-Bridge Healthcare Fund II, L.P.

  Shares: 14,153,710.00 · Class: 7.6%

• C-Bridge Healthcare Fund GP II, L.P.

  Shares: 14,153,710.00 · Class: 7.6%

• C-Bridge Capital GP, Ltd.

  Shares: 23,369,824.00 · Class: 12.5%

• I-Bridge Healthcare Fund, L.P.

  Shares: 9,216,114.00 · Class: 4.9%

• I-Bridge Healthcare GP, L.P.

  Shares: 9,216,114.00 · Class: 4.9%

• I-Bridge Capital GP, Ltd.

  Shares: 9,216,114.00 · Class: 4.9%

• Wei Fu

  Shares: 33,571,163.00 · Class: 17.9%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.