X0202 4 2007-10-23 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 2007-10-23 4 S 0 100 43.12 D 1698670 D Common Stock 2007-10-23 4 S 0 100 43.14 D 1698570 D Common Stock 2007-10-23 4 S 0 100 43.24 D 1698470 D Common Stock 2007-10-23 4 S 0 200 43.26 D 1698270 D Common Stock 2007-10-23 4 S 0 100 43.31 D 1698170 D Common Stock 2007-10-23 4 S 0 100 43.34 D 1698070 D Common Stock 2007-10-23 4 S 0 100 43.35 D 1697970 D Common Stock 2007-10-23 4 S 0 100 43.37 D 1697870 D Common Stock 2007-10-23 4 S 0 200 43.38 D 1697670 D Common Stock 2007-10-23 4 S 0 100 43.40 D 1697570 D Common Stock 2007-10-23 4 S 0 100 43.41 D 1697470 D Common Stock 2007-10-23 4 S 0 100 43.43 D 1697370 D Common Stock 2007-10-23 4 S 0 100 43.45 D 1697270 D Common Stock 2007-10-23 4 S 0 200 43.51 D 1697070 D Common Stock 2007-10-23 4 S 0 100 43.53 D 1696970 D Common Stock 2007-10-23 4 S 0 100 43.54 D 1696870 D Common Stock 2007-10-23 4 S 0 200 43.55 D 1696670 D Common Stock 2007-10-23 4 S 0 200 43.60 D 1696470 D Common Stock 2007-10-23 4 S 0 100 43.66 D 1696370 D Common Stock 2007-10-23 4 S 0 200 43.67 D 1696170 D Common Stock 2007-10-23 4 S 0 100 43.70 D 1696070 D Common Stock 2007-10-23 4 S 0 100 43.84 D 1695970 D Common Stock 2007-10-23 4 S 0 100 43.86 D 1695870 D Common Stock 2007-10-23 4 S 0 200 43.90 D 1695670 D Common Stock 2007-10-23 4 S 0 100 43.92 D 1695570 D Common Stock 2007-10-23 4 S 0 100 43.93 D 1695470 D Common Stock 2007-10-23 4 S 0 100 43.96 D 1695370 D Common Stock 2007-10-23 4 S 0 200 43.97 D 1695170 D Common Stock 2007-10-23 4 S 0 100 43.99 D 1695070 D Common Stock 2007-10-23 4 S 0 200 44.02 D 1694870 D Form 4 Filing - continuation report. Related transactions effected by the Reporting Party on October 23, 2007 are reported on additional Forms 4 filed on October 25, 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 2007-10-25