X0202 4 2007-08-29 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 2007-08-29 4 S 0 300 35.02 D 1763170 D Common Stock 2007-08-29 4 S 0 300 35.03 D 1762870 D Common Stock 2007-08-29 4 S 0 100 35.05 D 1762770 D Common Stock 2007-08-29 4 S 0 100 35.07 D 1762670 D Common Stock 2007-08-29 4 S 0 100 35.08 D 1762570 D Common Stock 2007-08-29 4 S 0 100 35.13 D 1762470 D Common Stock 2007-08-29 4 S 0 100 35.17 D 1762370 D Common Stock 2007-08-29 4 S 0 100 35.18 D 1762270 D Common Stock 2007-08-29 4 S 0 12 35.19 D 1762258 D Common Stock 2007-08-29 4 S 0 388 35.20 D 1761870 D Common Stock 2007-08-29 4 S 0 25 35.24 D 1761845 D Common Stock 2007-08-29 4 S 0 175 35.25 D 1761670 D Common Stock 2007-08-29 4 S 0 200 35.26 D 1761470 D Common Stock 2007-08-29 4 S 0 100 35.27 D 1761370 D Common Stock 2007-08-29 4 S 0 100 35.29 D 1761270 D Common Stock 2007-08-29 4 S 0 200 35.30 D 1761070 D Common Stock 2007-08-29 4 S 0 100 35.38 D 1760970 D Common Stock 2007-08-29 4 S 0 100 35.43 D 1760870 D Common Stock 2007-08-29 4 S 0 100 35.45 D 1760770 D Common Stock 2007-08-29 4 S 0 100 35.48 D 1760670 D Common Stock 2007-08-29 4 S 0 400 35.51 D 1760270 D Common Stock 2007-08-29 4 S 0 120 35.52 D 1760150 D Common Stock 2007-08-29 4 S 0 30 35.58 D 1760120 D Common Stock 2007-08-29 4 S 0 100 35.85 D 1760020 D Form 4 Filing - continuation report. Related transactions effected by the Reporting Party on August 29, 2007 are reported on additional Forms 4 filed on August 31, 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 2007-08-31