X0306 4/A 2018-05-03 2018-04-30 0 0001300699 Athenex, Inc. ATNX 0001290865 Zhang Song-Yi C/O ATHENEX, INC. 1001 MAIN STREET, SUITE 600 BUFFALO NY 14203 1 0 1 0 0001709068 Mandra Medical Ltd NEWHAVEN TRUSTEES (BVI) LTD., 3RD FLOOR J&C BUILDING, P.O. BOX 933, ROAD TOWN TORTOLA D8 VG1110 VIRGIN ISLANDS, BRITISH 0 0 1 0 0001709077 Beansprouts Ltd NEWHAVEN TRUSTEES (BVI) LTD., 3RD FLOOR J&C BUILDING, P.O. BOX 933, ROAD TOWN TORTOLA D8 VG1110 VIRGIN ISLANDS, BRITISH 0 0 1 0 0001709117 Mui Bing How Tammy C/O ATHENEX, INC., 1001 MAIN STREET SUITE 600 BUFFALO NY 14203 0 0 1 0 Common Stock 2018-05-03 4 J 0 300000 0.00 D 6002700 I By Mandra Medical Limited Common Stock 2018-05-04 4 J 0 60000 0.00 D 5942700 I By Mandra Medical Limited Represents a pro-rata, in-kind distribution by Mandra Medical Limited, without additional consideration. Each of Mandra Health Limited and Mandra Medical Limited are wholly-owned subsidiaries of Beansprouts Limited. Song-Yi Zhang ("Mr. Zhang") is a member of the board of directors of each of Mandra Health Limited and Mandra Medical Limited and, together with his spouse, owns all of the outstanding interests in Beansprouts Limited and shares voting and dispositive power over the shares held by it. Mr. Zhang disclaims beneficial ownership of the reported securities except to the extent, if any, of its or his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Zhang is the beneficial owner of the reported securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose. This amendment is being filed to correct the transaction dates. Song-Yi Zhang, By: /s/ Teresa Bair, Attorney-in-Fact 2018-05-07 Mandra Medical Limited, By: Song-Yi Zhang, Director, By: /s/ Teresa Bair, Attorney-in-Fact 2018-05-07 Beansprouts Limited, By: Song-Yi Zhang, Director, By: /s/ Teresa Bair, Attorney-in-Fact 2018-05-07 Mui Bing How Tammy, By: /s/ Teresa Bair, Attorney-in-Fact 2018-05-07