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 43.08 D 1730770 D Common Stock 2007-09-25 4 S 0 600 43.11 D 1730170 D Common Stock 2007-09-25 4 S 0 100 43.12 D 1730070 D Common Stock 2007-09-25 4 S 0 200 43.13 D 1729870 D Common Stock 2007-09-25 4 S 0 400 43.14 D 1729470 D Common Stock 2007-09-25 4 S 0 200 43.15 D 1729270 D Common Stock 2007-09-25 4 S 0 200 43.16 D 1729070 D Common Stock 2007-09-25 4 S 0 250 43.17 D 1728820 D Common Stock 2007-09-25 4 S 0 100 43.18 D 1728720 D Common Stock 2007-09-25 4 S 0 100 43.19 D 1728620 D Common Stock 2007-09-25 4 S 0 300 43.20 D 1728320 D Common Stock 2007-09-25 4 S 0 100 43.21 D 1728220 D Common Stock 2007-09-25 4 S 0 100 43.24 D 1728120 D Common Stock 2007-09-25 4 S 0 200 43.27 D 1727920 D Common Stock 2007-09-25 4 S 0 300 43.28 D 1727620 D Common Stock 2007-09-25 4 S 0 300 43.30 D 1727320 D Common Stock 2007-09-25 4 S 0 100 43.31 D 1727220 D Common Stock 2007-09-25 4 S 0 100 43.32 D 1727120 D Common Stock 2007-09-25 4 S 0 100 43.33 D 1727020 D Common Stock 2007-09-25 4 S 0 100 43.35 D 1726920 D Common Stock 2007-09-25 4 S 0 200 43.37 D 1726720 D Common Stock 2007-09-25 4 S 0 200 43.38 D 1726520 D Common Stock 2007-09-25 4 S 0 200 43.39 D 1726320 D Common Stock 2007-09-25 4 S 0 99 43.40 D 1726221 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