SCHEDULE 13G/A

ADAPTIMMUNE THERAPEUTICS PLC

American Depositary Shares, each representing 6 Ordinary Shares · CUSIP: 00653A107

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

• LONG FOCUS CAPITAL MANAGEMENT, LLC

  Shares: 20,494,393.00 · Class: 8.0%

• LONG FOCUS CAPITAL MASTER, LTD.

  Shares: 13,354,858.00 · Class: 5.2%

• CONDAGUA, LLC

  Shares: 7,139,535.00 · Class: 2.8%

• JOHN HELMERS

  Shares: 20,494,393.00 · Class: 8.0%

• GLENN HELMERS

  Shares: 7,139,535.00 · Class: 2.8%

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