X0202 4 2007-09-11 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 2007-09-11 4 S 0 200 35.23 D 285748 I See footnote (1) Common Stock 2007-09-11 4 S 0 100 35.31 D 285648 I See footnote (1) Common Stock 2007-09-11 4 S 0 100 35.63 D 285548 I See footnote (1) Common Stock 2007-09-11 4 S 0 100 35.66 D 285448 I See footnote (1) Common Stock 2007-09-11 4 S 0 100 35.72 D 285348 I See footnote (1) Common Stock 2007-09-11 4 S 0 100 35.93 D 285248 I See footnote Common Stock 2007-09-11 4 S 0 100 35.94 D 285148 I See footnote Common Stock 2007-09-11 4 S 0 100 35.98 D 285048 I See footnote Common Stock 2007-09-11 4 S 0 100 36.00 D 284948 I See footnote Common Stock 2007-09-11 4 S 0 200 36.01 D 284748 I See footnote Common Stock 2007-09-11 4 S 0 100 36.11 D 284648 I See footnote Common Stock 2007-09-11 4 S 0 100 36.13 D 284548 I See footnote Common Stock 2007-09-11 4 S 0 100 36.27 D 284448 I See footnote Common Stock 2007-09-11 4 S 0 150 36.17 D 1734370 D Common Stock 2007-09-11 4 S 0 200 36.21 D 1734170 D Common Stock 2007-09-11 4 S 0 100 36.23 D 1734070 D Common Stock 2007-09-11 4 S 0 100 36.24 D 1733970 D Common Stock 2007-09-11 4 S 0 100 36.29 D 1733870 D Common Stock 2007-09-11 4 S 0 100 36.41 D 1733770 D Shares held by the Waldis Family Partnership L.P., of which Stephen G. Waldis is the general partner. Form 4 Filing - continuation report. Related transactions effected by the Reporting Party on September 11, 2007 are reported on additional Forms 4 filed on September 13, 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 2007-09-13