IR Contacts
| Primary IR Contact |
| Tim McCarthy Managing Director, LifeSci Advisors, LLC Tel: +1 716-427-2952 Direct: +1 212-915-2564 |
| Athenex, Inc.: |
| Randoll Sze Chief Financial Officer Email: randollsze@athenex.com |
| Jacqueline Li Corporate Development and Investor Relations Email: jacquelineli@athenex.com |
