FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person * Rosenberger Karen   2. Issuer Name and Ticker or Trading Symbol SYNCHRONOSS TECHNOLOGIES INC [SNCR] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) EVP & Chief Financial Officer (Last) (First) (Middle) 200 CROSSING BOULEVARD, SUITE 800 3. Date of Earliest Transaction (Month/Day/Year) 02/17/2015 (Street) BRIDGEWATER, NJ 08807 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 02/17/2015   A   6,137 (1) A $ 0 38,475 D   Common Stock 02/17/2015   S   607 (2) D $ 42.68 37,868 D   2015-2017 Performance Shares 02/17/2015   A   6,137 (3) A $ 0 6,137 D   2015-2016 Performance Shares 02/17/2015   A   6,137 (4) A $ 0 6,137 D   2015-2017A Performance Shares 02/17/2015   A   3,069 (5) A $ 0 3,069 D

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Stock Option (Right to Buy)

$ 43.54

02/17/2015

A

16,716

02/17/2016(6)

02/17/2022

Common Stock

16,716

$ 0

16,716

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Rosenberger Karen 200 CROSSING BOULEVARD SUITE 800 BRIDGEWATER, NJ 08807			EVP & Chief Financial Officer

Signatures

/s/ Karen Rosenberger		02/19/2015
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Shares of restricted stock granted pursuant to the Company's 2006 Equity Incentive Plan. One-third of the shares shall vest on each anniversary of the grant date
(2)	All of the sales reported on this Form were effected pursuant to an approved Rule 10b5-1 trading plan. Represents sale to cover vesting of shares of Restricted Stock.
(3)	Represents target number of performance shares. The actual number of shares to be issued, which could range from 0 to two times the initial target amount, will depend upon the issuer's revenue, EBITDA and cloud revenue growth during fiscal years 2015, 2016 and 2017. The shares, if any, will be issued in February 2018.
(4)	Represents target number of performance shares. The actual number of shares to be issued, which could range from 0 to two times the initial target amount, will depend upon the issuer's revenue, EBITDA and cloud revenue growth during fiscal years 2015 and 2016. The shares, if any, will be issued in February 2016 with respect to 2015 financial targets and February 2017 with respect to the 2015-2016 financial targets.
(5)	Represents target number of performance shares. The actual number of shares to be issued, which could range from 0 to one times the initial target amount based on agreed upon objectives of the Company. The shares, if any, will be issued in February 2018.
(6)	The option shall become exercisable with respect to the first 25 percent of the shares subject to the option when the Reporting Person completes 12 months of continuous service after February 17, 2015. The option shall become exercisable with respect to an additional 1/48th of the shares subject to the option when the Reporting Person completed each month of continuous service thereafter.

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