Changes in Beneficial Ownership · 4

Clean Energy Fuels Corp.

CLNENASDAQEQUITYCurrent

Changes in Beneficial Ownership

Filed Jun 12, 2026Accepted Jun 12, 2026, 4:26 PM EDTFiling CIK 1368265Accession 0001595163-26-000002

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Structured filing — 4

form4-06122026_080608.xml

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Filing details

Report period: 2026-06-10
Issuer: Clean Energy Fuels Corp.
Issuer CIK: 0001368265
Trading symbol: CLNE

Reporting owner 1

Name: Scully Stephen
Reporting owner CIK: 0001595163
Relationship: Director
Address: C/O CLEAN ENERGY FUELS CORP., 4675 MACARTHUR COURT, SUITE 800, NEWPORT BEACH, CA, 92660

Non-derivative transactions

Non-derivative transactions · 3 reported rows
Security	Transaction date	Code	Amount	A / D	Owned after	Ownership	Nature of ownership
Common Stock	2026-06-10	A · Form 4^[F1]	67,839^[F2]	A	67,839	D
Common Stock	2026-06-10	G · Form 4^[F3]	67,839^[F2]	D	0	D
Common Stock	2026-06-10	A · Form 4^[F3]	67,839^[F2]	A	335,244	I	By Family Trust

Table key

A · Form 4: Acquisition by grant, award or otherwise under Rule 16b-3(d)
A: Acquired
D: Direct
G · Form 4: Bona fide gift
I: Indirect

Footnotes

F1: Represents an award of restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's common stock upon the vesting and settlement of the RSU.↩ 1
F2: 100% of the total shares subject to the RSU fully vest on the first anniversary of the date of the grant.↩ 1 ↩ 2 ↩ 3
F3: Represents a gift of RSUs for no consideration. Each RSU represents a contingent right to receive one share of the Issuer's common stock upon the vesting and settlement of the RSU.↩ 1 ↩ 2

Signature 1

Signed: /s/ Marilyn Vu-Tran, Attorney-in-Fact for Stephen Scully
Date: 2026-06-12

Company context

Clean Energy Fuels Corp. is the country’s largest provider of the cleanest fuel for the transportation market. Our mission is to decarbonize transportation through the development and delivery of renewable natural gas (RNG), a sustainable fuel derived by capturing methane from organic waste. Clean Energy allows thousands of vehicles, from airport shuttles to city buses to waste and heavy-duty trucks, to reduce their amount of climate-harming greenhouse gas. We operate a vast network of fueling stations across the U.S. and Canada as well as RNG production facilities at dairy farms. Visit www.cleanenergyfuels.com and follow @ce_renewables on X and LinkedIn.

Current securities

CLNENASDAQ · EQUITY · Current

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