Amended Statement of Beneficial Ownership (3/a)

FORM 3	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES	OMB APPROVAL OMB Number: 3235-0104 Estimated average burden hours per response... 0.5
	Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

1. Name and Address of Reporting Person ^*

BD1 Investment Holding, LLC

2. Date of Event Requiring Statement (MM/DD/YYYY) 12/18/2020

3. Issuer Name and Ticker or Trading Symbol

Ascent Solar Technologies, Inc. [ASTI]

(Last) (First) (Middle)

1675 SOUTH STATE STREET, SUITE B

4. Relationship of Reporting Person(s) to Issuer (Check all applicable)

_____ Director ___X___ 10% Owner
_____ Officer (give title below) _____ Other (specify below)

(Street)

DOVER, DE 19901

(City) (State) (Zip)

5. If Amendment, Date Original Filed(MM/DD/YYYY)
12/18/2020

6. Individual or Joint/Group Filing(Check Applicable Line)

___ Form filed by One Reporting Person
_X_ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

*Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)*
1. Title of Derivate Security (Instr. 4)	2. Date Exercisable and Expiration Date (MM/DD/YYYY)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
1. Title of Derivate Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	4. Conversion or Exercise Price of Derivative Security		6. Nature of Indirect Beneficial Ownership (Instr. 5)
Unsecured convertible promissory notes ⁽¹⁾⁽³⁾	12/18/2020	⁽²⁾	Common Stock	105000000000	$0.0001	D

Explanation of Responses:
(1)	BD 1 Investment Holding, LLC ("BD1") owns two unsecured convertible promissory notes with principal amounts of $10,340,000 and $160,000 ("Exchange Notes"), convertible at any time into 105,000,000,000 shares of Issuer's common stock at a fixed conversion price of $0.0001 per share. This joint filing on Form 3 includes Mr. Johannes Kuhn and Mrs. Ute Kuhn who are the 100% indirect owners of BD1.
(2)	The maturity date of the Exchange Notes is December 18, 2025.
(3)	This Form 3 amendment is being filed to correct the original Form 3 filed on December 28, 2020. The original Form 3 inadvertently omitted an additional Reporting Person, Ute Kahn, the spouse of the Johannes Kuhn, who is an indirect beneficial owner of BD1.

Reporting Owners
Reporting Owner Name / Address	Relationships
Reporting Owner Name / Address	Director	10% Owner	Officer	Other
BD1 Investment Holding, LLC 1675 SOUTH STATE STREET, SUITE B DOVER, DE 19901		X
Kuhn Johannes 70-72 MUEHLENWEG L-2155 LUXEMBOURG		X
Kuhn Ute 70-72 MUEHLENWEG L-2155 LUXEMBOURG		X

Signatures
/s/ Todd Steadman, Manager of BD1 Investment Holding, LLC and attorney-in-fact for Johannes Kuhn and Ute Kuhn		3/2/2021
^**Signature of Reporting Person		Date