X0202 4 2007-09-25 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 2007-09-25 4 S 0 100 42.34 D 284348 I See footnote (1) Common Stock 2007-09-25 4 S 0 100 42.44 D 284248 I See footnote (1) Common Stock 2007-09-25 4 S 0 100 42.81 D 284148 I See footnote (1) Common Stock 2007-09-25 4 S 0 100 43.00 D 284048 I See footnote (1) Common Stock 2007-09-25 4 S 0 100 43.08 D 283948 I See footnote (1) Common Stock 2007-09-25 4 S 0 100 43.11 D 283848 I See footnote Common Stock 2007-09-25 4 S 0 100 43.17 D 283748 I See footnote Common Stock 2007-09-25 4 S 0 100 43.18 D 283648 I See footnote Common Stock 2007-09-25 4 S 0 100 43.21 D 283548 I See footnote Common Stock 2007-09-25 4 S 0 100 43.25 D 283448 I See footnote Common Stock 2007-09-25 4 S 0 100 43.27 D 283348 I See footnote Common Stock 2007-09-25 4 S 0 100 43.30 D 283248 I See footnote Common Stock 2007-09-25 4 S 0 100 43.51 D 283148 I See footnote Common Stock 2007-09-25 4 S 0 100 43.60 D 283048 I See footnote Common Stock 2007-09-25 4 S 0 100 43.62 D 282948 I See footnote Common Stock 2007-09-25 4 S 0 1 43.41 D 1726220 D Common Stock 2007-09-25 4 S 0 100 43.43 D 1726120 D Common Stock 2007-09-25 4 S 0 200 43.46 D 1725920 D Common Stock 2007-09-25 4 S 0 100 43.47 D 1725820 D Common Stock 2007-09-25 4 S 0 200 43.49 D 1725620 D Common Stock 2007-09-25 4 S 0 100 43.50 D 1725520 D Common Stock 2007-09-25 4 S 0 100 43.53 D 1725420 D Common Stock 2007-09-25 4 S 0 100 43.58 D 1725320 D Common Stock 2007-09-25 4 S 0 100 43.60 D 1725220 D Common Stock 2007-09-25 4 S 0 100 43.63 D 1725120 D Common Stock 2007-09-25 4 S 0 100 43.66 D 1725020 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 25, 2007 are reported on additional Forms 4 filed on September 26, 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 2007-09-26