X0202 4 2007-09-10 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 2007-09-10 4 S 0 100 33.49 D 1751170 D Common Stock 2007-09-10 4 S 0 22 33.54 D 1751148 D Common Stock 2007-09-10 4 S 0 78 33.56 D 1751070 D Common Stock 2007-09-10 4 S 0 200 33.65 D 1750870 D Common Stock 2007-09-10 4 S 0 100 33.68 D 1750770 D Common Stock 2007-09-10 4 S 0 100 33.74 D 1750670 D Common Stock 2007-09-10 4 S 0 200 33.93 D 1750470 D Common Stock 2007-09-10 4 S 0 4 34.00 D 1750466 D Common Stock 2007-09-10 4 S 0 196 34.01 D 1750270 D Common Stock 2007-09-10 4 S 0 100 34.05 D 1750170 D Common Stock 2007-09-10 4 S 0 100 34.06 D 1750070 D Common Stock 2007-09-10 4 S 0 100 34.07 D 1749970 D Common Stock 2007-09-10 4 S 0 100 34.08 D 1749870 D Common Stock 2007-09-10 4 S 0 100 34.14 D 1749770 D Common Stock 2007-09-10 4 S 0 100 34.15 D 1749670 D Common Stock 2007-09-10 4 S 0 200 34.18 D 1749470 D Common Stock 2007-09-10 4 S 0 100 34.20 D 1749370 D Common Stock 2007-09-10 4 S 0 2 34.25 D 1749368 D Common Stock 2007-09-10 4 S 0 98 34.27 D 1749270 D Common Stock 2007-09-10 4 S 0 100 34.28 D 1749170 D Common Stock 2007-09-10 4 S 0 100 34.29 D 1749070 D Common Stock 2007-09-10 4 S 0 200 34.30 D 1748870 D Common Stock 2007-09-10 4 S 0 27 34.31 D 1748843 D Common Stock 2007-09-10 4 S 0 173 34.32 D 1748670 D Common Stock 2007-09-10 4 S 0 100 34.33 D 1748570 D Common Stock 2007-09-10 4 S 0 100 34.34 D 1748470 D Common Stock 2007-09-10 4 S 0 100 34.35 D 1748370 D Common Stock 2007-09-10 4 S 0 200 34.36 D 1748170 D Common Stock 2007-09-10 4 S 0 100 34.37 D 1748070 D Form 4 Filing - continuation report. Related transactions effected by the Reporting Party on September 10, 2007 are reported on additional Forms 4 filed on September 12, 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 2007-09-12