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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(Print or Type Responses)

1. Name and Address of Reporting Person * RUBENSTEIN BARRY   2. Issuer Name and Ticker or Trading Symbol FALCONSTOR SOFTWARE INC [FALC] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) C/O FALCONSTOR SOFTWARE, INC., 2 HUNTINGTON QUADRANGLE 3. Date of Earliest Transaction (Month/Day/Year) 04/27/2016 (Street) MELVILLE, NY 11747 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 04/27/2016   A   10,000 (1) A $ 0 1,001,000 D (2)   Common Stock               496,800 I By Woodland Venture Fund (3) Common Stock               131,323 I By Seneca Ventures (4) Common Stock               957,257 I By Woodland Partners (5) Common Stock               187,900 I By Brookwood Partners, L.P. (6) Common Stock               1,258 I By Spouse

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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
RUBENSTEIN BARRY C/O FALCONSTOR SOFTWARE, INC. 2 HUNTINGTON QUADRANGLE MELVILLE, NY 11747	X

Signatures

/s/ Louis J. Petrucelly as Attorney-in-Fact		04/28/2016
**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)	Represents shares of Restricted Stock granted under the FalconStor Software 2016 Outside Directors Equity Compensation Plan. The restrictions will lapse as to 33% of the shares on the date of each of the Company's next two annual meetings of stockholders. The restrictions will lapse as to the remaining 34% of the shares on the date of the Company's 2019 annual meeting of stockholders.
(2)	Includes 100,000 shares held jointly by Barry Rubenstein and Marilyn Rubenstein (spouse).
(3)	Held by Woodland Venture Fund. Mr. Rubenstein is a general partner of Woodland Venture Fund. Mr. Rubenstein disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein.
(4)	Held by Seneca Ventures. Mr. Rubenstein is a general partner of Seneca Ventures. Mr. Rubenstein disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein.
(5)	Held by Woodland Partners. Mr. Rubenstein is a general partner of Woodland Partners. Mr. Rubenstein disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein.
(6)	Held by Brookwood Partners, L.P. Mr. Rubenstein is a general partner of Brookwood Partners, L.P. Mr. Rubenstein disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein.

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