SCHEDULE 13G/A

AUTOLUS THERAPEUTICS LTD

Ordinary Shares, nominal value $0.000042 per share, and American Depositary Shares ("ADS"). Each ADS represents one Ordinary Share. · CUSIP: 05280R100

Event date: 2025-03-31

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

• Syncona Portfolio Limited

  Shares: 28,821,053 · Class: 10.8%

• Syncona Holdings Limited

  Shares: 28,821,053 · Class: 10.8%

• Syncona Investment Management Limited

  Shares: 28,821,053 · Class: 10.8%

• Syncona Limited

  Shares: 28,821,053 · Class: 10.8%

• Roel Bulthuis

  Shares: 28,821,053 · Class: 10.8%

• Christopher Hollowood

  Shares: 28,821,053 · Class: 10.8%

• Kenneth Galbraith

  Shares: 28,821,053 · Class: 10.8%

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