X0306 4 2017-07-03 0001177394 SYNNEX CORP SNX 0001270710 POLK DENNIS 44201 NOBEL DRIVE FREMONT CA 94538 1 1 Chief Operating Officer Common Stock 2017-07-03 4 M 0 500 26.98 A 33968 D Common Stock 2017-07-03 4 S 0 71 120.60 D 33897 D Common Stock 2017-07-03 4 S 0 71 120.55 D 33826 D Common Stock 2017-07-03 4 S 0 71 120.46 D 33755 D Common Stock 2017-07-03 4 S 0 71 120.35 D 33684 D Common Stock 2017-07-03 4 S 0 73 120.34 D 33611 D Common Stock 2017-07-03 4 S 0 71 120.30 D 33540 D Common Stock 2017-07-03 4 S 0 71 120.26 D 33469 D Common Stock 2017-07-03 4 S 0 71 120.25 D 33398 D Common Stock 2017-07-03 4 S 0 71 120.22 D 33327 D Common Stock 2017-07-03 4 S 0 71 120.18 D 33256 D Common Stock 2017-07-03 4 S 0 123 120.11 D 33133 D Common Stock 2017-07-03 4 S 0 20 120.10 D 33113 D Common Stock 2017-07-03 4 S 0 71 120.08 D 33042 D Common Stock 2017-07-03 4 S 0 143 120.06 D 32899 D Common Stock 2017-07-03 4 S 0 143 120.05 D 32756 D Common Stock 2017-07-03 4 S 0 131 120.04 D 32625 D Common Stock 2017-07-03 4 S 0 71 120.02 D 32554 D Common Stock 2017-07-03 4 S 0 71 119.97 D 32483 D Common Stock 2017-07-03 4 S 0 71 119.94 D 32412 D Common Stock 2017-07-03 4 S 0 19 119.91 D 32393 D Common Stock 2017-07-03 4 S 0 71 119.90 D 32322 D Common Stock 2017-07-03 4 S 0 71 119.895 D 32251 D Common Stock 2017-07-03 4 S 0 71 119.89 D 32180 D Common Stock 2017-07-03 4 S 0 71 119.88 D 32109 D Common Stock 2017-07-03 4 S 0 71 119.87 D 32038 D Common Stock 2017-07-03 4 S 0 71 119.86 D 31967 D Common Stock 2017-07-03 4 S 0 71 119.84 D 31896 D Common Stock 2017-07-03 4 S 0 71 119.76 D 31825 D Common Stock 2017-07-03 4 S 0 143 119.75 D 31682 D Stock Option (Right to Buy) 26.98 2017-07-03 4 M 0 500 0 D 2021-10-05 Common Stock 500 1139 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 1139 shares and is fully vested. /s/ Simon Y. Leung, Attorney-in-Fact 2017-07-06