X0306 4 2017-04-03 0001177394 SYNNEX CORP SNX 0001270710 POLK DENNIS 44201 NOBEL DRIVE FREMONT CA 94538 1 1 Chief Operating Officer Common Stock 2017-04-03 4 M 0 500 26.98 A 44468 D Common Stock 2017-04-03 4 S 0 71 112.25 D 44397 D Common Stock 2017-04-03 4 S 0 71 111.76 D 44326 D Common Stock 2017-04-03 4 S 0 71 111.75 D 44255 D Common Stock 2017-04-03 4 S 0 71 111.69 D 44184 D Common Stock 2017-04-03 4 S 0 71 111.66 D 44113 D Common Stock 2017-04-03 4 S 0 71 111.48 D 44042 D Common Stock 2017-04-03 4 S 0 71 111.46 D 43971 D Common Stock 2017-04-03 4 S 0 72 111.38 D 43899 D Common Stock 2017-04-03 4 S 0 72 111.20 D 43827 D Common Stock 2017-04-03 4 S 0 71 110.78 D 43756 D Common Stock 2017-04-03 4 S 0 79 110.64 D 43677 D Common Stock 2017-04-03 4 S 0 72 110.63 D 43605 D Common Stock 2017-04-03 4 S 0 71 110.58 D 43534 D Common Stock 2017-04-03 4 S 0 72 110.54 D 43462 D Common Stock 2017-04-03 4 S 0 71 110.53 D 43391 D Common Stock 2017-04-03 4 S 0 71 110.44 D 43320 D Common Stock 2017-04-03 4 S 0 71 110.43 D 43249 D Common Stock 2017-04-03 4 S 0 143 110.42 D 43106 D Common Stock 2017-04-03 4 S 0 71 110.40 D 43035 D Common Stock 2017-04-03 4 S 0 71 110.39 D 42964 D Common Stock 2017-04-03 4 S 0 71 110.37 D 42893 D Common Stock 2017-04-03 4 S 0 71 110.36 D 42822 D Common Stock 2017-04-03 4 S 0 71 110.35 D 42751 D Common Stock 2017-04-03 4 S 0 143 110.32 D 42608 D Common Stock 2017-04-03 4 S 0 71 110.29 D 42537 D Common Stock 2017-04-03 4 S 0 71 110.28 D 42466 D Common Stock 2017-04-03 4 S 0 72 110.27 D 42394 D Common Stock 2017-04-03 4 S 0 71 110.22 D 42323 D Common Stock 2017-04-03 4 S 0 71 110.20 D 42252 D Stock Option (Right to Buy) 26.98 2017-04-03 4 M 0 500 0 D 2021-10-05 Common Stock 500 2639 D These sales were effectuated pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on April 27, 2016. This stock option is immediately exercisable as to 2639 shares and is fully vested. /s/ Simon Y. Leung, Attorney-in-Fact 2017-04-04