X0306 4 2016-10-03 0001177394 SYNNEX CORP SNX 0001270710 POLK DENNIS 44201 NOBEL DRIVE FREMONT CA 94538 1 1 Chief Operating Officer Common Stock 2016-10-03 4 S 0 100 113.67 D 57847 D Common Stock 2016-10-03 4 S 0 100 112.96 D 57747 D Common Stock 2016-10-03 4 S 0 100 112.85 D 57647 D Common Stock 2016-10-03 4 S 0 100 112.78 D 57547 D Common Stock 2016-10-03 4 S 0 100 112.72 D 57447 D Common Stock 2016-10-03 4 S 0 100 112.71 D 57347 D Common Stock 2016-10-03 4 S 0 100 112.69 D 57247 D Common Stock 2016-10-03 4 S 0 100 112.66 D 57147 D Common Stock 2016-10-03 4 S 0 100 112.55 D 57047 D Common Stock 2016-10-03 4 S 0 100 112.27 D 56947 D Common Stock 2016-10-03 4 S 0 36 112.15 D 56911 D Common Stock 2016-10-03 4 S 0 100 112.14 D 56811 D Common Stock 2016-10-03 4 S 0 100 112.10 D 56711 D Common Stock 2016-10-03 4 S 0 100 112.08 D 56611 D Common Stock 2016-10-03 4 S 0 100 112.07 D 56511 D Common Stock 2016-10-03 4 S 0 200 112.04 D 56311 D Common Stock 2016-10-03 4 S 0 100 112.02 D 56211 D Common Stock 2016-10-03 4 S 0 100 112.01 D 56111 D Common Stock 2016-10-03 4 S 0 100 111.94 D 56011 D Common Stock 2016-10-03 4 S 0 64 111.80 D 55947 D Common Stock 2016-10-03 4 M 0 500 26.98 A 56447 D Common Stock 2016-10-03 4 S 0 36 111.80 D 56411 D Common Stock 2016-10-03 4 S 0 100 111.78 D 56311 D Common Stock 2016-10-03 4 S 0 100 111.75 D 56211 D Common Stock 2016-10-03 4 S 0 100 111.73 D 56111 D Common Stock 2016-10-03 4 S 0 29 111.72 D 56082 D Common Stock 2016-10-03 4 S 0 35 111.70 D 56047 D Common Stock 2016-10-03 4 S 0 100 111.66 D 55947 D Stock Option (Right to Buy) 26.98 2016-10-03 4 M 0 500 0 D 2021-10-05 Common Stock 500 5639 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 5,639 shares and is fully vested. /s/ Simon Y. Leung, Attorney-in-Fact 2016-10-05