X0303 4 2010-12-07 0 0001131554 SYNCHRONOSS TECHNOLOGIES INC SNCR 0001363530 Waldis Stephen G 750 ROUTE 202 SUITE 600 BRIDGEWATER NJ 08807 1 1 0 0 President and CEO Common Stock 1157289 D Common Stock 173606 I As GP of Waldis Family Partnership 2010-2011 Performance Shares 2010-12-07 4 A 0 45100 0.00 A 45100 D Stock Option (Right to Buy) 27.55 2010-12-07 4 A 0 84000 0.00 A 2011-12-07 2017-12-07 Common Stock 84000 84000 D Shares held by the Waldis Family Partnership L.P., of which Stephen G. Waldis is the general partner. Represents target number of performance shares. The actual number of shares to be issued, which could range from 0 to one and one-quarter times the initial target amount, will depend upon the issuer's revenue and operating income during fiscal 2011. The shares, if any, will be issued in February 2012. 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 7, 2010. 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. /s/ Stephen G. Waldis 2010-12-09