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 * MIDDLETON PAUL B   2. Issuer Name and Ticker or Trading Symbol PLUG POWER INC [PLUG] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) SVP, CFO - See Remarks (Last) (First) (Middle) C/O PLUG POWER INC., 968 ALBANY-SHAKER ROAD 3. Date of Earliest Transaction (Month/Day/Year) 12/01/2015 (Street) LATHAM, NY 12110 4. If Amendment, Date Original Filed(Month/Day/Year) 12/03/2015 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 12/01/2015   M   13,334 A (1) 13,334 D   Common Stock 12/01/2015   F   5,248 D $ 2.19 8,086 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

Restricted Stock Units

(1)

12/01/2015

M

13,334

(2)

(2)

Common Stock

13,334

$ 0

26,666

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
MIDDLETON PAUL B C/O PLUG POWER INC. 968 ALBANY-SHAKER ROAD LATHAM, NY 12110			SVP, CFO - See Remarks

Signatures

/s/Gerard L. Conway, Jr., Attorney-in-fact		12/04/2015
**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)	Each restricted stock unit is the equivalent of one share of Plug Power Inc. common stock.
(2)	The restricted stock units vest in equal monthly installments over a three-year period beginning on December 1, 2014. All unvested restricted stock units will vest effective upon the consummation of a change in control.
Remarks: This amendment is being filed solely to correct the title of the reporting person on his original Form 4 filed on December 3, 2015 (the "Original Form 4"). The Original Form 4 indicated that the reporting person held the title of President and Chief Financial Officer when he in fact holds the title of Senior Vice President and Chief Financial Officer. Paul Middleton serves as the Chief Financial Officer of Plug Power Inc.

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