SCHEDULE 13G/A

Instil Bio Inc

Common Stock, par value $0.000001 · CUSIP: 45783C200

Event date: 2025-05-09

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

• Boxer Asset Management Inc.

  Shares: 0.00 · Class: 0.0%

• Joe Lewis

  Shares: 0.00 · Class: 0.0%

• MVA Investors, LLC

  Shares: 0.00 · Class: 0.0%

• Aaron I. Davis

  Shares: 80,125.00 · Class: 1.2%

• Boxer Capital, LLC

  Shares: 0.00 · Class: 0.0%

• Boxer Capital Management, LLC

  Shares: 80,125.00 · Class: 1.2%

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