Name

Jurisdiction of Incorporation

atai Life Sciences US, Inc.

Delaware

atai Life Sciences GmbH

Germany

atai Life Sciences UK Ltd

England and Wales

Beckley Psytech Limited

England

atai Therapeutics, Inc.

Delaware

atai Therapeutics Holdings, Inc.

Delaware

EmpathBio, Inc.

Delaware

GABA Therapeutics, Inc.

Delaware

Nualtis Corp.

Canada

Perception Neuroscience Holdings, Inc.

Delaware

Recognify Holdco US, Inc.

Delaware