Sec Form 4 Filing - KUMAR AMIT @ Ascent Solar Technologies, Inc. - 2016-05-19

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 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 KUMAR AMIT 2. Issuer Name and Ticker or Trading Symbol Ascent Solar Technologies, Inc. [ ASTI] 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 ASCENT SOLAR TECHNOLOGIES, INC., 12300 GRANT STREET 3. Date of Earliest Transaction (MM/DD/YY) 05/19/2016 (Street) THORNTON, CO80241 4. If Amendment, Date Original Filed (MM/DD/YY) 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 (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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 ( 1 ) 05/19/2016 A 566,664 A $ 0 934,970 D

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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 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 KUMAR AMIT C/O ASCENT S OLAR TECHNOLOGIES, INC. 12300 GRANT STREET THORNTON, CO80241 X Signatures /s/ James H. Carroll, Attorney-in-Fact 05/23/2016 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Mr. Kumar was granted a total of 766,664 restricted stock units on January 1, 2016, of which 566,664 restricted stock units were subject to and contingent upon receipt of stockholder approval in accordance with Sections 9 and 10 of the Issuer's Restricted Stock Plan. Issuer's stockholders approved the grant of the additional 566,664 restricted stock units on May 19, 2016. Each unit represents a contingent right to receive one share of common stock of the Issuer. The aggregate restricted stock units vest in four equal installments on March 23, 2016, June 23, 2016, September 23, 2016 and December 19, 2016. Mr. Kumar reported the grant of 200,000 restricted stock units not subject to stockholder approval on January 5, 2015.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

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