SEC Form 4

FORM 4		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 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* Pratt Mitchell W (Last) (First) (Middle) C/O CLEAN ENERGY FUELS CORP. 4675 MACARTHUR COURT, SUITE 800 (Street) NEWPORT BEACH CA 92660 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol Clean Energy Fuels Corp. [ CLNE ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner X Officer (give title below) Other (specify below) COO and Secretary
	3. Date of Earliest Transaction (Month/Day/Year) 09/17/2021
	4. If Amendment, Date of 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

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	09/17/2021		M		12,852	A	$2.19	721,661	I	By Family Trust
Common Stock	09/17/2021		M		17,442	A	$2.56	739,103	I	By Family Trust
Common Stock	09/20/2021		M		30,000	A	$2.19	769,103	I	By Family Trust

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 Securities Underlying Derivative Security (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: 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
Stock Option (Right to Buy)	$2.19	09/17/2021		M			12,852	(2)	02/25/2029	Common Stock	12,852	$0	12,474(2)	I	By Family Trust
Stock Option (Right to Buy)	$2.56	09/17/2021		M			17,442	(1)	02/25/2030	Common Stock	17,442	$0	33,858	I	By Family Trust
Stock Option (Right to Buy)	$2.19	09/20/2021		M			30,000	(1)	02/25/2029	Common Stock	30,000	$0	58,200	I	By Family Trust

Explanation of Responses:

1. 34% of the total shares subject to stock option award, vested on the first anniversary of the date of grant, and 33% vest on each anniversary thereafter until the award is fully vested.

2. The remaining shares subject to the stock option award vest on the third anniversary of the grant date if, as of such date, the applicable Volume Hurdle has been achieved. For this purpose, the "Volume Hurdle" will have been achieved if, as of the applicable vesting date, the volume of gasoline gallon equivalents of natural gas delivered by the Issuer in its most recently completed fiscal year has increased by 10% or more relative to the volume of gasoline gallon equivalents of natural gas delivered by the Issuer in the fiscal year immediately preceding the Issuer's most recently completed fiscal year.

	/s/ J. Nathan Jensen, Attorney-in-Fact, for Mitchell Pratt	09/21/2021
	** Signature of Reporting Person	Date
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).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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