X0202 4 2007-04-25 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 2007-04-25 4 S 0 150 18.07 D 1898620 D Common Stock 2007-04-25 4 S 0 100 18.12 D 1898520 D Common Stock 2007-04-25 4 S 0 100 18.13 D 1898420 D Common Stock 2007-04-25 4 S 0 100 18.14 D 1898320 D Common Stock 2007-04-25 4 S 0 200 18.15 D 1898120 D Common Stock 2007-04-25 4 S 0 100 18.17 D 1898020 D Common Stock 2007-04-25 4 S 0 400 18.18 D 1897620 D Common Stock 2007-04-25 4 S 0 300 18.19 D 1897320 D Common Stock 2007-04-25 4 S 0 600 18.20 D 1896720 D Common Stock 2007-04-25 4 S 0 100 18.21 D 1896620 D Common Stock 2007-04-25 4 S 0 200 18.22 D 1896420 D Common Stock 2007-04-25 4 S 0 200 18.23 D 1896220 D Common Stock 2007-04-25 4 S 0 100 18.24 D 1896120 D Common Stock 2007-04-25 4 S 0 100 18.25 D 1896020 D Common Stock 2007-04-25 4 S 0 100 18.31 D 1895920 D Common Stock 2007-04-25 4 S 0 100 18.34 D 1895820 D Common Stock 2007-04-25 4 S 0 100 18.35 D 1895720 D Common Stock 2007-04-25 4 S 0 100 18.39 D 1895620 D Common Stock 2007-04-25 4 S 0 200 18.55 D 1895420 D Common Stock 2007-04-25 4 S 0 100 18.57 D 1895320 D Common Stock 2007-04-25 4 S 0 100 18.62 D 1895220 D Common Stock 2007-04-25 4 S 0 100 18.63 D 1895120 D Common Stock 2007-04-25 4 S 0 100 18.70 D 1895020 D Form 4 Filing - continuation report. Related transactions effected by the Reporting Party on April 25, 2007 are reported on additional Forms 4 filed on April 27, 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 2007-04-27