X0202 4 2007-10-08 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 2007-10-08 4 S 0 150 44.99 D 1716120 D Common Stock 2007-10-08 4 S 0 200 45.05 D 1715920 D Common Stock 2007-10-08 4 S 0 100 45.09 D 1715820 D Common Stock 2007-10-08 4 S 0 38 45.11 D 1715782 D Common Stock 2007-10-08 4 S 0 62 45.12 D 1715720 D Common Stock 2007-10-08 4 S 0 100 45.13 D 1715620 D Common Stock 2007-10-08 4 S 0 100 45.15 D 1715520 D Common Stock 2007-10-08 4 S 0 200 45.16 D 1715320 D Common Stock 2007-10-08 4 S 0 100 45.17 D 1715220 D Common Stock 2007-10-08 4 S 0 200 45.19 D 1715020 D Common Stock 2007-10-08 4 S 0 200 45.20 D 1714820 D Common Stock 2007-10-08 4 S 0 100 45.21 D 1714720 D Common Stock 2007-10-08 4 S 0 200 45.23 D 1714520 D Common Stock 2007-10-08 4 S 0 100 45.26 D 1714420 D Common Stock 2007-10-08 4 S 0 100 45.27 D 1714320 D Common Stock 2007-10-08 4 S 0 200 45.28 D 1714120 D Common Stock 2007-10-08 4 S 0 100 45.29 D 1714020 D Common Stock 2007-10-08 4 S 0 100 45.30 D 1713920 D Common Stock 2007-10-08 4 S 0 100 45.32 D 1713820 D Common Stock 2007-10-08 4 S 0 200 45.33 D 1713620 D Common Stock 2007-10-08 4 S 0 200 45.34 D 1713420 D Common Stock 2007-10-08 4 S 0 200 45.35 D 1713220 D Common Stock 2007-10-08 4 S 0 100 45.36 D 1713120 D Common Stock 2007-10-08 4 S 0 100 45.37 D 1713020 D Common Stock 2007-10-08 4 S 0 380 45.38 D 1712640 D Form 4 Filing - continuation report. Related transactions effected by the Reporting Party on October 8, 2007 are reported on additional Forms 4 filed on October 10, 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 2007-10-10