SYNCHRONOSS TECHNOLOGIES INC — Director's Dealing 2011

May 25, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SYNCHRONOSS TECHNOLOGIES INC (SNCR)
CIK: 0001131554
Period of Report: 2011-05-23

Reporting Person: McCormick James M (Director, 10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-05-23	Common Stock	S	12500	$29.50	Disposed	292193	Indirect
2011-05-24	Common Stock	S	12500	$28.46	Disposed	279693	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	1899655	Direct
Common Stock	1988000	Indirect
Common Stock	1000000	Indirect

Footnotes

F1: The weighted average sales price is reported as stock sales were aggregated for reporting purposes. The per share transation price ranged from $28.94 to $30.59. The reporting person will provide, upon request from an appropriate party, the per share sales volume and prices.

F2: These shares were previously reported as directly beneficially owned but were contributed to a grantor retained annuity trust on June 11, 2008. Reporting Person is the sole trustee of the trust

F3: The weighted average sales price is reported as stock sales were aggregated for reporting purposes. The per share transation price ranged from $28.00 to $29.20. The reporting person will provide, upon request from an appropriate party, the per share sales volume and prices.

F4: The Reporting Person is the Chief Executive Officer and sole stockholder of Vertek Corporation. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in the report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 for any other purpose.

F5: These shares were previously reported as directly beneficially owned but were contributed to a grantor retained annuity trust on May 13, 2010.