ATAI [ATA] SC 13G/A: (Original Filing)
[TABLE OF CONTENTS Item 1(a) Name of Issuer Item 2(a) Name of Person Filing Item 2(b) Address of Principal Business Office or, If None, Residence; Citizenship Item 2(c) Citizenship Item 2(d) Title of Class of Securities Item 2(e) CUSIP Number Item 4. Ownership Item 5. Ownership of Five Percent or Less of a Class Item 6. Ownership of More Than]