ATAI [ATA] SC 13D: JOINT FILING AGREEMENT JOINT FILING AGREEMENT dated as
[JOINT FILING AGREEMENT JOINT FILING AGREEMENT dated as of the 15th day of August 2019, between Arts Consulting Limited and Jun Zhang (collectively, the “Joint Filers”). NOW, THEREFORE, in consideration of the premises and the mutual covenants herein contained, the Joint Filers hereby agree and repre]