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 * Guadagno Norman   2. Issuer Name and Ticker or Trading Symbol Carbonite Inc [CARB] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) SVP, Marketing (Last) (First) (Middle) C/O CARBONITE, INC., TWO AVENUE DE LAFAYETTE 3. Date of Earliest Transaction (Month/Day/Year) 02/14/2018 (Street) BOSTON, MA 02111 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 02/14/2018   A   28,794 (1) (2) A $ 0 103,035 (3) D

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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

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Guadagno Norman C/O CARBONITE, INC. TWO AVENUE DE LAFAYETTE BOSTON, MA 02111			SVP, Marketing

Signatures

/s/ Danielle Sheer, by power of attorney		02/15/2018
**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)	Reflects the grant of restricted stock units. Each restricted stock unit represents a contingent right to receive one share of the issuer's common stock. Upon the achievement of any vesting conditions, the restricted stock units will be settled on the applicable vest date in shares of the issuer's common stock.
(2)	14,397 restricted stock units (the "4-Year RSUs") vest in 4 equal annual installments beginning on February 14, 2018. 14,397 restricted stock units (the "PRSUs") will meet the performance vesting condition if, within three years from February 14, 2018, the closing price per share of the Common Stock is (i) at least $31.12 for 20 consecutive trading days with respect to 50% of the shares, and (ii) at least $35.01 for 20 consecutive trading days with respect to the other 50% of the shares. Upon achieving the applicable performance vesting condition ("Performance Achievement"), the award will be subject to service vesting, with vesting of such Performance-Based RSUs to occur in four equal 3-month installments over the one-year period from the date of Performance Achievement, subject to the Recipient's continued service to the Company through the applicable vesting date. The vesting schedule for the PRSUs shall be accelerated upon certain Change of Control events.
(3)	Includes 76,605 shares of common stock subject to unvested restricted stock units.

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