X0202 4 2007-10-24 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 2007-10-24 4 S 0 100 43.48 D 1685820 D Common Stock 2007-10-24 4 S 0 100 43.51 D 1685720 D Common Stock 2007-10-24 4 S 0 300 43.52 D 1685420 D Common Stock 2007-10-24 4 S 0 32 43.57 D 1685388 D Common Stock 2007-10-24 4 S 0 68 43.60 D 1685320 D Common Stock 2007-10-24 4 S 0 100 43.64 D 1685220 D Common Stock 2007-10-24 4 S 0 100 43.68 D 1685120 D Common Stock 2007-10-24 4 S 0 100 43.69 D 1685020 D Common Stock 2007-10-24 4 S 0 200 43.70 D 1684820 D Common Stock 2007-10-24 4 S 0 100 43.71 D 1684720 D Common Stock 2007-10-24 4 S 0 100 43.75 D 1684620 D Common Stock 2007-10-24 4 S 0 100 43.78 D 1684520 D Common Stock 2007-10-24 4 S 0 100 43.89 D 1684420 D Common Stock 2007-10-24 4 S 0 100 43.92 D 1684320 D Common Stock 2007-10-24 4 S 0 100 43.97 D 1684220 D Common Stock 2007-10-24 4 S 0 100 43.98 D 1684120 D Common Stock 2007-10-24 4 S 0 300 44.00 D 1683820 D Common Stock 2007-10-24 4 S 0 100 44.03 D 1683720 D Common Stock 2007-10-24 4 S 0 100 44.05 D 1683620 D Common Stock 2007-10-24 4 S 0 100 44.12 D 1683520 D Common Stock 2007-10-24 4 S 0 200 44.13 D 1683320 D Common Stock 2007-10-24 4 S 0 100 44.14 D 1683220 D Common Stock 2007-10-24 4 S 0 100 44.15 D 1683120 D Common Stock 2007-10-24 4 S 0 100 44.22 D 1683020 D Common Stock 2007-10-24 4 S 0 100 44.24 D 1682920 D Common Stock 2007-10-24 4 S 0 100 44.33 D 1682820 D Common Stock 2007-10-24 4 S 0 150 44.38 D 1682670 D Common Stock 2007-10-24 4 S 0 200 44.39 D 1682470 D Common Stock 2007-10-24 4 S 0 100 44.44 D 1682370 D Common Stock 2007-10-24 4 S 0 100 44.53 D 1682270 D Form 4 Filing - continuation report. Related transactions effected by the Reporting Party on October 24, 2007 are reported on additional Forms 4 filed on October 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 2007-10-26