SCHEDULE 13G/A

IMAGENEBIO INC

Common Stock, par value $0.001 per share · CUSIP: 45175G207

Event date: 2025-09-30

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

• BIOTECHNOLOGY VALUE FUND L P

  Shares: 415,765.00 · Class: 3.7%

• BVF I GP LLC

  Shares: 415,765.00 · Class: 3.7%

• BIOTECHNOLOGY VALUE FUND II LP

  Shares: 325,596.00 · Class: 2.9%

• BVF II GP LLC

  Shares: 325,596.00 · Class: 2.9%

• Biotechnology Value Trading Fund OS LP

  Shares: 44,578.00 · Class: 0.4%

• BVF Partners OS Ltd.

  Shares: 44,578.00 · Class: 0.4%

• BVF GP HOLDINGS LLC

  Shares: 741,361.00 · Class: 6.6%

• BVF PARTNERS L P/IL

  Shares: 802,102.00 · Class: 7.2%

• BVF INC/IL

  Shares: 802,102.00 · Class: 7.2%

• LAMPERT MARK N

  Shares: 802,102.00 · Class: 7.2%

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