X0202 4 2007-05-08 0 0001131554 SYNCHRONOSS TECHNOLOGIES INC SNCR 0001363530 Waldis Stephen G 750 ROUTE 202 SOUTH SUITE 600 BRIDGEWATER NJ 08807 1 1 0 0 President & C.E.O. Common Stock 2007-05-08 4 S 0 200 24.08 D 1886170 D Common Stock 2007-05-08 4 S 0 200 24.09 D 1885970 D Common Stock 2007-05-08 4 S 0 100 24.10 D 1885870 D Common Stock 2007-05-08 4 S 0 100 24.11 D 1885770 D Common Stock 2007-05-08 4 S 0 100 24.12 D 1885670 D Common Stock 2007-05-08 4 S 0 100 24.14 D 1885570 D Common Stock 2007-05-08 4 S 0 100 24.25 D 1885470 D Common Stock 2007-05-08 4 S 0 160 24.37 D 1885310 D Common Stock 2007-05-08 4 S 0 40 24.39 D 1885270 D Common Stock 2007-05-08 4 S 0 150 24.45 D 1885120 D Common Stock 2007-05-08 4 S 0 100 24.47 D 1885020 D Common Stock 2007-05-08 4 S 0 100 24.50 D 1884920 D Common Stock 2007-05-08 4 S 0 200 24.53 D 1884720 D Common Stock 2007-05-08 4 S 0 100 24.57 D 1884620 D Common Stock 2007-05-08 4 S 0 100 24.60 D 1884520 D Common Stock 2007-05-08 4 S 0 100 24.61 D 1884420 D Common Stock 2007-05-08 4 S 0 200 24.62 D 1884220 D Common Stock 2007-05-08 4 S 0 100 24.67 D 1884120 D Common Stock 2007-05-08 4 S 0 100 24.69 D 1884020 D Common Stock 2007-05-08 4 S 0 300 24.70 D 1883720 D Common Stock 2007-05-08 4 S 0 100 24.71 D 1883620 D Common Stock 2007-05-08 4 S 0 400 24.72 D 1883220 D Common Stock 2007-05-08 4 S 0 100 24.75 D 1883120 D Common Stock 2007-05-08 4 S 0 100 24.78 D 1883020 D Common Stock 2007-05-08 4 S 0 100 24.80 D 1882920 D Common Stock 2007-05-08 4 S 0 100 24.81 D 1882820 D Common Stock 2007-05-08 4 S 0 100 24.84 D 1882720 D Common Stock 2007-05-08 4 S 0 100 24.94 D 1882620 D Common Stock 2007-05-08 4 S 0 100 24.97 D 1882520 D Common Stock 2007-05-08 4 S 0 10 23.02 D 311438 I See Footnote Shares held by the Waldis Family Partnership L.P., of which Stephen G. Waldis is the general partner. (1) *** All of the sales reported in this Form 4 were effected pursuant to an approved Rule 10b5-1 trading plan.*** /s/ Stephen G. Waldis 2007-05-10