CYOU [Changyou.com] SC 13G: SCHEDULE 13G Page 2 of 5 CUSIP No.
[SCHEDULE 13G Page 2 of 5 CUSIP No. 15911M107 (1) Names of reporting persons UBS Group AG directly and on behalf of certain subsidiaries (2) Check the appropriate box if a member of a group (see instructions) (a) ☐ (b) ☐ (3) SEC use only (4) Citizenship or place of organization Switzerland Number of ]