Exhibit 21.1

LIST OF SUBSIDIARIES

The following is a list of subsidiaries of the Company as of December 31, 2019:

 

Subsidiary Legal Name

  

State or other Jurisdiction of Incorporation or Organization

Atara Biotherapeutics Australia Pty. Ltd.

  

Australia

Atara Biotherapeutics Ireland Limited

 

Ireland

Atara Biotherapeutics Netherlands B.V.

 

Netherlands

Atara Biotherapeutics Switzerland GmbH

 

Switzerland