X0306 4 2022-01-14 0 0001840904 ATAI Life Sciences N.V. ATAI 0001746080 Auerbach Michael C/O SUBVERSIVE ATAI, LLC, 217 CENTRE STREET, SUITE 122 NEW YORK NY 10013 1 0 0 0 Common Shares 2022-01-14 4 J 0 5559808 0.00 D 0 I By Subversive ATAI, LLC Common Shares 4666 D Common Shares 519642 I By M3 Daat, LLC Represents a pro-rata distribution in-kind by Subversive ATAI LLC for no consideration to its members. Mr. Auerbach serves as Managing Member of Subversive ATAI, LLC, a multi-member limited liability company. Mr. Auerbach has sole voting and investment power with respect to the shares held by Subversive ATAI, LLC. The Reporting Person's Form 4 filed on June 24, 2021 inadvertently attributed a purchase of 4,666 Common Shares to Subversive ATAI, LLC. Following the reported transaction, the Reporting Person directly beneficially owned 4,666 Common Shares as reported herein. Reflects the acquisition of Common Shares by M3 Daat, LLC in connection with the pro-rata distribution in-kind described in footnote 1 above, which was exempt from reporting pursuant to Rule 16a-13. Mr. Auerbach is a member of M3 Daat, LLC and has sole voting and investment power with respect to the shares held by M3 Daat, LLC. Mr. Auerbach disclaims beneficial ownership over the Common Shares held by M3 Daat, LLC, except to the extent of his pecuniary interest. /s/ Ryan Barrett, Attorney-in-fact 2022-01-19