SCHEDULE 13G/A

IKENA ONCOLOGY INC

Common Stock, par value $0.001 per share · CUSIP: 45175G108

Event date: 2024-12-31

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: 2,066,854.00 · Class: 4.3%

• BVF I GP LLC

  Shares: 2,066,854.00 · Class: 4.3%

• BIOTECHNOLOGY VALUE FUND II LP

  Shares: 1,669,108.00 · Class: 3.5%

• BVF II GP LLC

  Shares: 1,669,108.00 · Class: 3.5%

• Biotechnology Value Trading Fund OS LP

  Shares: 208,765.00 · Class: 0.4%

• BVF Partners OS Ltd.

  Shares: 208,765.00 · Class: 0.4%

• BVF GP HOLDINGS LLC

  Shares: 3,735,962.00 · Class: 7.7%

• BVF PARTNERS L P/IL

  Shares: 4,006,564.00 · Class: 8.3%

• BVF INC/IL

  Shares: 4,006,564.00 · Class: 8.3%

• LAMPERT MARK N

  Shares: 4,006,564.00 · Class: 8.3%

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