X0306 4/A 2015-11-12 2015-11-16 0 0001131554 SYNCHRONOSS TECHNOLOGIES INC SNCR 0001363575 Hopkins Thomas J 121 SUMMIT AVENUE SUITE 210 SUMMIT NJ 07901 1 0 0 0 Common Stock 2015-11-12 4 M 0 25000 8.98 A 57217 D Common Stock 2015-11-12 4 S 0 25000 36.90 D 32217 D Common Stock 2015-11-12 4 M 0 10000 10.04 A 42217 D Common Stock 2015-01-12 4 S 0 10000 36.90 D 32217 D Stock Option (Right to Purchase) 8.98 2015-11-12 4 M 0 25000 0.00 D 2007-02-10 2016-02-10 Common Stock 25000 0 D Stock Option (Right to Purchase) 10.04 2015-11-12 4 M 0 10000 0.00 D 2010-01-06 2016-01-06 Common Stock 10000 0 D The weighted average sales price is reported as stock sales were aggregated for reporting purposes. The per share transaction price ranged from $36.51 to $37.18. The reporting person will provide, upon request from an appropriate party, the pre share sales volume and prices. The option shall become exercisable with respect to the first 1/12th of the shares subject to the option when the Reporting Person completes each month of continuous service after January 6, 2009. The option shall become exercisable with respect to an additional 1/12th of the shares subject to the option when the Reporting Person completes each month of continuous service thereafter. The option shall become exercisable with respect to the first 1/4th of the shares subject to the option when the Reporting Person completes each month of continuous service after January 10, 2007. The option shall become exercisable with respect to an additional 1/48th of the shares subject to the option when the Reporting Person completes each month of continuous service thereafter. All of the shares reported on this Form were effected pursuant to an approved Rule 10b5-1 trading plan. /s/ Thomas J. Hopkins 2016-01-29