Clean Energy Fuels Corp.

CLNENASDAQEnergy● Active

$1.95

+$0.02(+1.04%)

Market Cap$429460059

P/E Ratio—

52W High$3.11

52W Low$1.73

Avg Volume1.4M

Open$1.95

Beta1.83

Insider Trades Ownership Employees

Clean Energy Fuels Corp. (CLNE) Insider Trading

Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.

SEC EDGAR · FMP · CLNE · as of Jun 8, 2026

Activity summary

Buy transactions

P-Purchase only

Sell transactions

12 Months

Buy/Sell ratio

0.00

Buy/Sell (by trades)

Overall sentiment

BEARISH

↑ Buy 0%Active transactions only · RSU vesting excluded100% Sell ↓

Clean Energy Fuels Corp. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.

▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only

As of Jun 8, 2026

CLNE insider buying and selling by quarter

CLNE insider selling · CLNE insider buying stocks · quarterly insider activity

Total insider buying (incl. awards)Total insider selling

1.3M667K0

2023 Q3

2024 Q1

2024 Q2

2025 Q1

2025 Q2

2025 Q3

2026 Q1

2026 Q2

Mobile shows last 4Q · Desktop shows full 8Q

▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters

As of Jun 8, 2026

Active insiders

Most active in past 12 months · CLNE ceo insider trading

Showing all insiders · Click a card to filter the transactions table below

▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API

Recent insider transactions

CLNE executive sell shares · CLNE board member insider trading · CLNE insider trading SEC filing

Showing 66 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

Date	Insider	Type	Shares	Price	Value	After trans.	Filing
May 18, 2026	Littlefair Andrew J Director	Sale	165,000	$2.05	$338K	1,914,993	Form 4
Apr 22, 2026	Littlefair Andrew J Director	Award	403,255	—	—	2,079,993	Form 4
Apr 22, 2026	Corbus Barclay CEO AND PRESIDENT · Director	Award	166,532	—	—	1,336,021	Form 4
Mar 4, 2026	Corbus Barclay SVP, STRATEGIC DEVELOPMENT	Other	60,561	$2.32	$141K	1,169,489	Form 4
Mar 4, 2026	Vreeland Robert M. CHIEF FINANCIAL OFFICER	Other	30,982	$2.32	$72K	832,274	Form 4
Mar 4, 2026	Littlefair Andrew J CEO AND PRESIDENT · Director	Other	41,976	$2.32	$97K	1,676,738	Form 4
Mar 2, 2026	Corbus Barclay SVP, STRATEGIC DEVELOPMENT	Award	200,000	—	—	1,230,050	Form 4
Feb 27, 2026	Corbus Barclay SVP, STRATEGIC DEVELOPMENT	Other	31,198	$2.26	$71K	1,030,050	Form 4
Mar 2, 2026	Vreeland Robert M. CHIEF FINANCIAL OFFICER	Award	200,000	—	—	863,256	Form 4
Feb 27, 2026	Vreeland Robert M. CHIEF FINANCIAL OFFICER	Other	36,482	$2.26	$82K	610,456	Form 4
Mar 2, 2026	Littlefair Andrew J CEO AND PRESIDENT · Director	Award	250,000	—	—	1,718,714	Form 4
Feb 27, 2026	Littlefair Andrew J CEO AND PRESIDENT · Director	Other	25,923	$2.26	$59K	1,468,714	Form 4
Sep 18, 2025	Corbus Barclay SVP, STRATEGIC DEVELOPMENT	Sale	105,300	$2.63	$277K	1,061,248	Form 4
Aug 14, 2025	Littlefair Andrew J CEO AND PRESIDENT · Director	Sale	250,000	$2.25	$563K	1,494,637	Form 4
May 22, 2025	Taormina Vincent C Director	Award	32,258	—	—	355,305	Form 4
May 22, 2025	Taormina Vincent C Director	Award	32,258	—	—	32,258	Form 4
May 22, 2025	Taormina Vincent C Director	Gift	32,258	—	—	0	Form 4
May 22, 2025	Ford Patrick J Director	Award	32,258	—	—	58,960	Form 4
May 22, 2025	ARDISANA LIZABETH A Director	Award	32,258	—	—	98,287	Form 4
May 22, 2025	Scully Stephen Director	Award	32,258	—	—	267,405	Form 4
May 22, 2025	Scully Stephen Director	Award	32,258	—	—	32,258	Form 4
May 22, 2025	Scully Stephen Director	Gift	32,258	—	—	0	Form 4
Mar 21, 2025	Vreeland Robert M. CHIEF FINANCIAL OFFICER	Purchase	5,000	$1.68	$8K	646,938	Form 4
Mar 21, 2025	Vreeland Robert M. CHIEF FINANCIAL OFFICER	Purchase	5,000	$1.67	$8K	641,938	Form 4
Mar 6, 2025	Vreeland Robert M. CHIEF FINANCIAL OFFICER	Purchase	10,000	$1.83	$18K	636,938	Form 4

Littlefair Andrew J

Director

Sale

Date

May 18

165,000

Price

$2.05

Value

$338K

View Form 4 on SEC.gov

Littlefair Andrew J

Director

Award

Date

Apr 22

403,255

Price

—

Value

—

View Form 4 on SEC.gov

Corbus Barclay

CEO AND PRESIDENT · Director

Award

Date

Apr 22

166,532

Price

—

Value

—

View Form 4 on SEC.gov

Corbus Barclay

SVP, STRATEGIC DEVELOPMENT

Other

Date

Mar 4

60,561

Price

$2.32

Value

$141K

View Form 4 on SEC.gov

Vreeland Robert M.

CHIEF FINANCIAL OFFICER

Other

Date

Mar 4

30,982

Price

$2.32

Value

$72K

View Form 4 on SEC.gov

Littlefair Andrew J

CEO AND PRESIDENT · Director

Other

Date

Mar 4

41,976

Price

$2.32

Value

$97K

View Form 4 on SEC.gov

Corbus Barclay

SVP, STRATEGIC DEVELOPMENT

Award

Date

Mar 2

200,000

Price

—

Value

—

View Form 4 on SEC.gov

Corbus Barclay

SVP, STRATEGIC DEVELOPMENT

Other

Date

Feb 27

31,198

Price

$2.26

Value

$71K

View Form 4 on SEC.gov

Vreeland Robert M.

CHIEF FINANCIAL OFFICER

Award

Date

Mar 2

200,000

Price

—

Value

—

View Form 4 on SEC.gov

Vreeland Robert M.

CHIEF FINANCIAL OFFICER

Other

Date

Feb 27

36,482

Price

$2.26

Value

$82K

View Form 4 on SEC.gov

Littlefair Andrew J

CEO AND PRESIDENT · Director

Award

Date

Mar 2

250,000

Price

—

Value

—

View Form 4 on SEC.gov

Littlefair Andrew J

CEO AND PRESIDENT · Director

Other

Date

Feb 27

25,923

Price

$2.26

Value

$59K

View Form 4 on SEC.gov

Corbus Barclay

SVP, STRATEGIC DEVELOPMENT

Sale

Date

Sep 18

105,300

Price

$2.63

Value

$277K

View Form 4 on SEC.gov

Littlefair Andrew J

CEO AND PRESIDENT · Director

Sale

Date

Aug 14

250,000

Price

$2.25

Value

$563K

View Form 4 on SEC.gov

Taormina Vincent C

Director

Award

Date

May 22

32,258

Price

—

Value

—

View Form 4 on SEC.gov

Taormina Vincent C

Director

Award

Date

May 22

32,258

Price

—

Value

—

View Form 4 on SEC.gov

Taormina Vincent C

Director

Gift

Date

May 22

32,258

Price

—

Value

—

View Form 4 on SEC.gov

Ford Patrick J

Director

Award

Date

May 22

32,258

Price

—

Value

—

View Form 4 on SEC.gov

ARDISANA LIZABETH A

Director

Award

Date

May 22

32,258

Price

—

Value

—

View Form 4 on SEC.gov

Scully Stephen

Director

Award

Date

May 22

32,258

Price

—

Value

—

View Form 4 on SEC.gov

Scully Stephen

Director

Award

Date

May 22

32,258

Price

—

Value

—

View Form 4 on SEC.gov

Scully Stephen

Director

Gift

Date

May 22

32,258

Price

—

Value

—

View Form 4 on SEC.gov

Vreeland Robert M.

CHIEF FINANCIAL OFFICER

Purchase

Date

Mar 21

5,000

Price

$1.68

Value

$8K

View Form 4 on SEC.gov

Vreeland Robert M.

CHIEF FINANCIAL OFFICER

Purchase

Date

Mar 21

5,000

Price

$1.67

Value

$8K

View Form 4 on SEC.gov

Vreeland Robert M.

CHIEF FINANCIAL OFFICER

Purchase

Date

Mar 6

10,000

Price

$1.83

Value

$18K

View Form 4 on SEC.gov

⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar

1 / 3

▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —

About CLNE insider trading

CLNE insider trades

Clean Energy Fuels Corp. (CLNE) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Littlefair Andrew J (Director), Corbus Barclay (CEO AND PRESIDENT · Director), Vreeland Robert M. (CHIEF FINANCIAL OFFICER). Over the past 12 months, 3 insiders have filed transactions with the SEC. CLNE insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.

For Clean Energy Fuels Corp.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →

Buy/Sell signal logic

acquisitionOrDisposition field:

A = Acquisition (buy) · D = Disposition (sell)

RSU vesting (M-Exempt) excluded from sentiment

Form 4SEC filing required within 2 business days of any insider transaction

10b5-1Pre-scheduled trading plan that allows insiders to sell on autopilot

Open MktDirect purchase or sale on the open market (excludes awards, options)

Ownership SEC filings Financial statements Price history Forecast & ratings Earnings

Frequently asked questions

CLNE insider trading · 5 questions

The insiders of Clean Energy Fuels Corp. (CLNE) include executives and directors such as Littlefair Andrew J (Director), Corbus Barclay (CEO AND PRESIDENT · Director), Vreeland Robert M. (CHIEF FINANCIAL OFFICER), among others. Over the past 12 months, 3 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.

CLNE board member insider tradingwho are CLNE insidersCLNE insider rosterClean Energy Fuels Corp. executives insider activity

▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026