X0306 4 2017-01-03 0001177394 SYNNEX CORP SNX 0001270710 POLK DENNIS 44201 NOBEL DRIVE FREMONT CA 94538 1 1 Chief Operating Officer Common Stock 2017-01-03 4 M 0 500 26.98 A 51359 D Common Stock 2017-01-03 4 S 0 34 122.75 D 51325 D Common Stock 2017-01-03 4 S 0 100 122.55 D 51225 D Common Stock 2017-01-03 4 S 0 100 122.48 D 51125 D Common Stock 2017-01-03 4 S 0 100 122.43 D 51025 D Common Stock 2017-01-03 4 S 0 65 122.195 D 50960 D Common Stock 2017-01-03 4 S 0 99 122.05 D 50861 D Common Stock 2017-01-03 4 S 0 1 122.035 D 50860 D Common Stock 2017-01-03 4 S 0 50 121.46 D 50810 D Common Stock 2017-01-03 4 S 0 50 121.40 D 50760 D Common Stock 2017-01-03 4 S 0 100 121.30 D 50660 D Common Stock 2017-01-03 4 S 0 30 121.255 D 50630 D Common Stock 2017-01-03 4 S 0 100 121.09 D 50530 D Common Stock 2017-01-03 4 S 0 100 121.04 D 50430 D Common Stock 2017-01-03 4 S 0 100 120.835 D 50330 D Common Stock 2017-01-03 4 S 0 20 120.82 D 50310 D Common Stock 2017-01-03 4 S 0 70 120.80 D 50240 D Common Stock 2017-01-03 4 S 0 117 120.785 D 50123 D Common Stock 2017-01-03 4 S 0 100 120.77 D 50023 D Common Stock 2017-01-03 4 S 0 95 120.59 D 49928 D Common Stock 2017-01-03 4 S 0 2 120.555 D 49926 D Common Stock 2017-01-03 4 S 0 2 120.495 D 49924 D Common Stock 2017-01-03 4 S 0 100 120.45 D 49824 D Common Stock 2017-01-03 4 S 0 3 120.445 D 49821 D Common Stock 2017-01-03 4 S 0 4 120.435 D 49817 D Common Stock 2017-01-03 4 S 0 100 120.42 D 49717 D Common Stock 2017-01-03 4 S 0 3 120.415 D 49714 D Common Stock 2017-01-03 4 S 0 97 120.40 D 49617 D Stock Option (Right to Buy) 26.98 2017-01-03 4 M 0 500 0 D 2021-10-05 Common Stock 500 4139 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 4139 shares and is fully vested. /s/ Simon Y. Leung, Attorney-in-Fact 2017-01-05