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 0 200 44.03 D 1694670 D Common Stock 2007-10-23 4 S 0 100 44.05 D 1694570 D Common Stock 2007-10-23 4 S 0 243 44.15 D 1694327 D Common Stock 2007-10-23 4 S 0 357 44.16 D 1693970 D Common Stock 2007-10-23 4 S 0 200 44.17 D 1693770 D Common Stock 2007-10-23 4 S 0 100 44.18 D 1693670 D Common Stock 2007-10-23 4 S 0 200 44.20 D 1693470 D Common Stock 2007-10-23 4 S 0 100 44.23 D 1693370 D Common Stock 2007-10-23 4 S 0 100 44.24 D 1693270 D Common Stock 2007-10-23 4 S 0 500 44.26 D 1692770 D Common Stock 2007-10-23 4 S 0 400 44.29 D 1692370 D Common Stock 2007-10-23 4 S 0 300 44.31 D 1692070 D Common Stock 2007-10-23 4 S 0 200 44.34 D 1691870 D Common Stock 2007-10-23 4 S 0 100 44.35 D 1691770 D Common Stock 2007-10-23 4 S 0 100 44.41 D 1691670 D Common Stock 2007-10-23 4 S 0 53 44.47 D 1691617 D Common Stock 2007-10-23 4 S 0 247 44.49 D 1691370 D Common Stock 2007-10-23 4 S 0 100 44.55 D 1691270 D Common Stock 2007-10-23 4 S 0 100 44.67 D 1691170 D Common Stock 2007-10-23 4 S 0 100 44.68 D 1691070 D Common Stock 2007-10-23 4 S 0 100 44.69 D 1690970 D Common Stock 2007-10-23 4 S 0 100 44.70 D 1690870 D Common Stock 2007-10-23 4 S 0 100 44.73 D 1690770 D Common Stock 2007-10-23 4 S 0 100 44.98 D 1690670 D Common Stock 2007-10-23 4 S 0 100 45.00 D 1690570 D Common Stock 2007-10-23 4 S 0 150 45.01 D 1690420 D Common Stock 2007-10-23 4 S 0 100 45.05 D 1690320 D Common Stock 2007-10-23 4 S 0 100 45.10 D 1690220 D Common Stock 2007-10-23 4 S 0 100 45.19 D 1690120 D Common Stock 2007-10-23 4 S 0 100 45.24 D 1690020 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