X0202 4 2007-09-25 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 2007-09-25 4 S 0 100 41.59 D 1733670 D Common Stock 2007-09-25 4 S 0 100 41.83 D 1733570 D Common Stock 2007-09-25 4 S 0 100 41.93 D 1733470 D Common Stock 2007-09-25 4 S 0 100 42.02 D 1733370 D Common Stock 2007-09-25 4 S 0 200 42.11 D 1733170 D Common Stock 2007-09-25 4 S 0 100 42.29 D 1733070 D Common Stock 2007-09-25 4 S 0 100 42.34 D 1732970 D Common Stock 2007-09-25 4 S 0 100 42.35 D 1732870 D Common Stock 2007-09-25 4 S 0 100 42.37 D 1732770 D Common Stock 2007-09-25 4 S 0 100 42.43 D 1732670 D Common Stock 2007-09-25 4 S 0 100 42.50 D 1732570 D Common Stock 2007-09-25 4 S 0 100 42.51 D 1732470 D Common Stock 2007-09-25 4 S 0 100 42.61 D 1732370 D Common Stock 2007-09-25 4 S 0 100 42.63 D 1732270 D Common Stock 2007-09-25 4 S 0 200 42.67 D 1732070 D Common Stock 2007-09-25 4 S 0 100 42.77 D 1731970 D Common Stock 2007-09-25 4 S 0 100 42.81 D 1731870 D Common Stock 2007-09-25 4 S 0 200 42.92 D 1731670 D Common Stock 2007-09-25 4 S 0 100 42.95 D 1731570 D Common Stock 2007-09-25 4 S 0 100 42.99 D 1731470 D Common Stock 2007-09-25 4 S 0 200 43.00 D 1731270 D Common Stock 2007-09-25 4 S 0 100 43.01 D 1731170 D Common Stock 2007-09-25 4 S 0 100 43.04 D 1731070 D Common Stock 2007-09-25 4 S 0 200 43.07 D 1730870 D Form 4 Filing - continuation report. Related transactions effected by the Reporting Party on September 25, 2007 are reported on additional Forms 4 filed on September 26, 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 2007-09-26