X0306 4 2012-09-24 0 0001131554 SYNCHRONOSS TECHNOLOGIES INC SNCR 0001363532 Irving Lawrence R. 200 CROSSING BOULEVARD SUITE 800 BRIDGEWATER NJ 08807 0 1 0 0 EVP and CFO Common Stock 2012-09-24 4 M 0 2035 9.93 A 150084 D Common Stock 2012-09-24 4 M 0 1875 14.00 A 151959 D Common Stock 2012-09-24 4 S 0 3910 24.54 D 148049 D Common Stock 2012-09-25 4 M 0 2035 9.93 A 150084 D Common Stock 2012-09-25 4 M 0 1875 14.00 A 151959 D Common Stock 2012-09-25 4 S 0 3910 23.59 D 148049 D Stock Option (Right to Purchase) 9.93 2012-09-24 4 M 0 2035 0.00 D 2009-12-02 2015-12-19 Common Stock 2035 26485 D Stock Option (Right to Purchase) 14.00 2012-09-24 4 M 0 1875 0.00 D 2010-12-05 2016-12-05 Common Stock 1875 38175 D Stock Option (Right to Buy) 9.93 2012-09-25 4 M 0 2035 0.00 D 2009-12-02 2015-12-19 Common Stock 2035 24450 D Stock Option (Right to BUy) 14.00 2012-09-25 4 M 0 1875 0.00 D 2010-12-05 2016-12-05 Common Stock 1875 36300 D The weighted average sales price is reported as stock sales were aggregated for reporting purposes. The per share transation price ranged from $24.05 to $24.87. The reporting person will provide, upon request from an appropriate party, the pre share sales volume and prices. The weighted average sales price is reported as stock sales were aggregated for reporting purposes. The per share transation price ranged from $22.99 to $23.78. 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 25 percent of the shares subject to the option when the Reporting Person completes 12 months of continuous service after December 2, 2008. 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. The option shall become exercisable with respect to the first 25 percent of the shares subject to the option when the Reporting Person completes 12 months of continuous service after December 5, 2009. 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 sales reported on this Form were effected pursuant to an approved Rule 10b5-1 trading plan.*** /s/ Lawrence R. Irving 2012-09-26