SCHEDULE 13D/A

AUTOLUS THERAPEUTICS LTD

American Depositary Shares, each representing one ordinary share, nominal value $0.000042 per share · CUSIP: 05280R100

Event date: 2026-11-06

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

• BXLS V - Autobahn L.P.

  Shares: 20,485,611 · Class: 7.6%

• Blackstone Life Sciences Associates V (CYM) L.L.C.

  Shares: 20,485,611 · Class: 7.6%

• BXLS V L.L.C.

  Shares: 20,485,611 · Class: 7.6%

• Blackstone Holdings II L.P.

  Shares: 20,485,611 · Class: 7.6%

• Blackstone Holdings I/II GP L.L.C.

  Shares: 20,485,611 · Class: 7.6%

• Blackstone Inc.Reported CIK 0001393818

  Shares: 20,485,611 · Class: 7.6%

• Blackstone Group Management L.L.C.

  Shares: 20,485,611 · Class: 7.6%

• Stephen A. Schwarzman

  Shares: 20,485,611 · Class: 7.6%

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