X0202 4 2007-08-16 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 2007-08-16 4 S 0 100 27.38 D 1773120 D Common Stock 2007-08-16 4 S 0 57 27.39 D 1773063 D Common Stock 2007-08-16 4 S 0 43 27.41 D 1773020 D Common Stock 2007-08-16 4 S 0 100 27.48 D 1772920 D Common Stock 2007-08-16 4 S 0 100 27.52 D 1772820 D Common Stock 2007-08-16 4 S 0 200 27.54 D 1772620 D Common Stock 2007-08-16 4 S 0 100 27.57 D 1772520 D Common Stock 2007-08-16 4 S 0 100 27.61 D 1772420 D Common Stock 2007-08-16 4 S 0 200 27.68 D 1772220 D Common Stock 2007-08-16 4 S 0 100 27.70 D 1772120 D Common Stock 2007-08-16 4 S 0 60 27.72 D 1772060 D Common Stock 2007-08-16 4 S 0 100 27.74 D 1771960 D Common Stock 2007-08-16 4 S 0 40 27.75 D 1771920 D Common Stock 2007-08-16 4 S 0 100 27.79 D 1771820 D Common Stock 2007-08-16 4 S 0 100 27.80 D 1771720 D Common Stock 2007-08-16 4 S 0 200 27.85 D 1771520 D Common Stock 2007-08-16 4 S 0 100 27.86 D 1771420 D Common Stock 2007-08-16 4 S 0 300 27.88 D 1771120 D Common Stock 2007-08-16 4 S 0 100 27.90 D 1771020 D Common Stock 2007-08-16 4 S 0 100 27.91 D 1770920 D Common Stock 2007-08-16 4 S 0 200 27.93 D 1770720 D Common Stock 2007-08-16 4 S 0 100 27.95 D 1770620 D Common Stock 2007-08-16 4 S 0 100 27.98 D 1770520 D Common Stock 2007-08-16 4 S 0 450 27.99 D 1770070 D Common Stock 2007-08-16 4 S 0 200 28.00 D 1769870 D Common Stock 2007-08-16 4 S 0 100 28.01 D 1769770 D Common Stock 2007-08-16 4 S 0 200 28.02 D 1769570 D Form 4 Filing - continuation report. Related transactions effected by the Reporting Party on August 16, 2007 are reported on additional Forms 4 filed on August 17, 2007 for Reporting Party. ***All of the sales reported in this Form 4 were effected pursuant to an approved Rule 10b5-1 trading plan.*** /s/ Stephen G. Waldis 2007-08-17