X0202 4 2007-12-06 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 2007-12-06 4 S 0 100 35.99 D 1644647 D Common Stock 2007-12-06 4 S 0 200 36.04 D 1654447 D Common Stock 2007-12-06 4 S 0 100 36.10 D 1644347 D Common Stock 2007-12-06 4 S 0 100 36.13 D 1644247 D Common Stock 2007-12-06 4 S 0 200 36.13 D 1644047 D Common Stock 2007-12-06 4 S 0 100 36.16 D 1643947 D Common Stock 2007-12-06 4 S 0 100 36.18 D 1643847 D Common Stock 2007-12-06 4 S 0 100 36.26 D 1643747 D Common Stock 2007-12-06 4 S 0 100 36.35 D 1643647 D Common Stock 2007-12-06 4 S 0 100 36.36 D 1643547 D Common Stock 2007-12-06 4 S 0 100 36.46 D 1643447 D Common Stock 2007-12-06 4 S 0 100 36.48 D 1643347 D Common Stock 2007-12-06 4 S 0 15 36.50 D 1643332 D Common Stock 2007-12-06 4 S 0 100 36.51 D 1643232 D Common Stock 2007-12-06 4 S 0 85 36.52 D 1643147 D Common Stock 2007-12-06 4 S 0 100 36.53 D 1643047 D Common Stock 2007-12-06 4 S 0 100 36.61 D 1642947 D Common Stock 2007-12-06 4 S 0 100 36.63 D 1642847 D Common Stock 2007-12-06 4 S 0 100 36.65 D 1642747 D Common Stock 2007-12-06 4 S 0 100 36.66 D 1642647 D Common Stock 2007-12-06 4 S 0 300 36.67 D 1642347 D Common Stock 2007-12-06 4 S 0 142 36.68 D 1642205 D Common Stock 2007-12-06 4 S 0 158 36.69 D 1642047 D Common Stock 2007-12-06 4 S 0 100 36.74 D 1641947 D Common Stock 2007-12-06 4 S 0 100 36.76 D 1641847 D Common Stock 2007-12-06 4 S 0 200 36.77 D 1641647 D Common Stock 2007-12-06 4 S 0 100 36.78 D 1641547 D Common Stock 2007-12-06 4 S 0 100 36.79 D 1641447 D Common Stock 2007-12-06 4 S 0 100 36.81 D 1641347 D Common Stock 2007-12-06 4 S 0 200 36.85 D 1641147 D Form 4 Filing - continuation report. Related transactions effected by the Reporting Party on December 6, 2007 are reported on additional Forms 4 filed on December 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 2007-12-10