X0202 4 2007-03-01 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 2007-03-01 4 S 0 100 17.66 D 1938270 D Common Stock 2007-03-01 4 S 0 125 17.67 D 1938145 D Common Stock 2007-03-01 4 S 0 100 17.68 D 1938045 D Common Stock 2007-03-01 4 S 0 300 17.69 D 1937745 D Common Stock 2007-03-01 4 S 0 600 17.70 D 1937145 D Common Stock 2007-03-01 4 S 0 100 17.71 D 1937045 D Common Stock 2007-03-01 4 S 0 200 17.72 D 1936845 D Common Stock 2007-03-01 4 S 0 100 17.73 D 1936745 D Common Stock 2007-03-01 4 S 0 200 17.75 D 1936545 D Common Stock 2007-03-01 4 S 0 100 17.76 D 1936445 D Common Stock 2007-03-01 4 S 0 100 17.77 D 1936345 D Common Stock 2007-03-01 4 S 0 100 17.78 D 1936245 D Common Stock 2007-03-01 4 S 0 100 17.79 D 1936145 D Common Stock 2007-03-01 4 S 0 100 17.81 D 1936045 D Common Stock 2007-03-01 4 S 0 100 17.82 D 1935945 D Common Stock 2007-03-01 4 S 0 200 17.83 D 1935745 D Common Stock 2007-03-01 4 S 0 100 17.85 D 1935645 D Common Stock 2007-03-01 4 S 0 100 17.86 D 1935545 D Common Stock 2007-03-01 4 S 0 100 17.87 D 1935445 D Form 4 Filing - continuation report. Related transactions effected by the Reporting Party on March 1, 2007 are reported on additional Forms 4 filed on March 5, 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 2007-03-05