X0306 4 2015-10-01 0001177394 SYNNEX CORP SNX 0001270710 POLK DENNIS 44201 NOBEL DRIVE FREMONT CA 94538 1 1 Chief Operating Officer Common Stock 2015-10-01 4 S 0 100 84.81 D 68471 D Common Stock 2015-10-01 4 S 0 100 84.19 D 68371 D Common Stock 2015-10-01 4 S 0 100 84.11 D 68271 D Common Stock 2015-10-01 4 S 0 100 84.07 D 68171 D Common Stock 2015-10-01 4 S 0 100 83.93 D 68071 D Common Stock 2015-10-01 4 S 0 100 83.76 D 67971 D Common Stock 2015-10-01 4 S 0 100 83.75 D 67871 D Common Stock 2015-10-01 4 S 0 50 83.55 D 67821 D Common Stock 2015-10-01 4 M 0 1250 32.40 A 69071 D Common Stock 2015-10-01 4 S 0 50 83.55 D 69021 D Common Stock 2015-10-01 4 S 0 100 83.49 D 68921 D Common Stock 2015-10-01 4 S 0 100 83.45 D 68821 D Common Stock 2015-10-01 4 S 0 100 83.30 D 68721 D Common Stock 2015-10-01 4 S 0 100 83.24 D 68621 D Common Stock 2015-10-01 4 S 0 100 83.15 D 68521 D Common Stock 2015-10-01 4 S 0 100 83.13 D 68421 D Common Stock 2015-10-01 4 S 0 200 83.01 D 68221 D Common Stock 2015-10-01 4 S 0 100 83.00 D 68121 D Common Stock 2015-10-01 4 S 0 100 82.98 D 68021 D Common Stock 2015-10-01 4 S 0 100 82.86 D 67921 D Common Stock 2015-10-01 4 S 0 100 82.56 D 67821 D Employee Stock Option (Right to Buy) 32.40 2015-10-01 4 M 0 1250 0 D 2022-10-03 Common Stock 1250 18027 D These sales were effectuated pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on January 20, 2015. This stock option is immediately exercisable as to 11,923 shares and vests as to approximately 321 shares monthly. /s/ Simon Y. Leung, Attorney-in-Fact 2015-10-05