X0202 4 2007-08-16 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 2007-08-16 4 S 0 100 26.69 D 291848 I See footnote (1) Common Stock 2007-08-16 4 S 0 100 26.70 D 291748 I See footnote (1) Common Stock 2007-08-16 4 S 0 100 26.76 D 291648 I See footnote (1) Common Stock 2007-08-16 4 S 0 100 26.85 D 291548 I See footnote (1) Common Stock 2007-08-16 4 S 0 100 27.05 D 291448 I See footnote (1) Common Stock 2007-08-16 4 S 0 100 27.11 D 291348 I See footnote Common Stock 2007-08-16 4 S 0 100 27.15 D 291248 I See footnote Common Stock 2007-08-16 4 S 0 100 27.40 D 291148 I See footnote Common Stock 2007-08-16 4 S 0 100 27.69 D 291048 I See footnote Common Stock 2007-08-16 4 S 0 100 27.83 D 290948 I See footnote Common Stock 2007-08-16 4 S 0 100 27.85 D 290848 I See footnote Common Stock 2007-08-16 4 S 0 100 27.88 D 290748 I See footnote Common Stock 2007-08-16 4 S 0 100 27.97 D 290648 I See footnote Common Stock 2007-08-16 4 S 0 100 28.06 D 290548 I See footnote Common Stock 2007-08-16 4 S 0 100 28.98 D 290448 I See footnote Common Stock 2007-08-16 4 S 0 100 28.05 D 1769470 D Common Stock 2007-08-16 4 S 0 100 28.10 D 1769370 D Common Stock 2007-08-16 4 S 0 100 28.11 D 1769270 D Common Stock 2007-08-16 4 S 0 100 28.19 D 1769170 D Common Stock 2007-08-16 4 S 0 90 28.41 D 1769080 D Common Stock 2007-08-16 4 S 0 100 28.43 D 1768980 D Common Stock 2007-08-16 4 S 0 10 28.45 D 1768970 D Common Stock 2007-08-16 4 S 0 100 28.49 D 1768870 D Common Stock 2007-08-16 4 S 0 100 28.66 D 1768770 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 August 16, 2007 are reported on additional Forms 4 filed on August 17, 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 2007-08-17