CLEAN ENERGY FUELS CORP

Ticker: CLNE CUSIP: 184499101 Class: COM

MUHLENKAMP & CO INC's Holding History (CIK: 0001133219)

Note: Option positions (PUT/CALL) are excluded.

Q3 2014

Shares 886,845 Value ($000) $6,917 Avg Close $9.78 Range $7.80 - $11.79

Q2 2014

Shares 884,260 Value ($000) $10,364 Avg Close $9.92 Range $8.57 - $11.75

Q1 2014

Shares 881,000 Value ($000) $7,876 Avg Close $10.39 Range $8.27 - $12.85

Q4 2013

Shares 881,475 Value ($000) $11,353 Avg Close $12.20 Range $10.63 - $14.05

Q3 2013

Shares 450,515 Value ($000) $5,753 Avg Close $12.85 Range $12.21 - $13.58

Q2 2013

Shares 450,785 Value ($000) $5,950 Avg Close $13.02 Range $11.81 - $14.48

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2014	886,845	$6,917	$9.78	$7.80 - $11.79
Q2 2014	884,260	$10,364	$9.92	$8.57 - $11.75
Q1 2014	881,000	$7,876	$10.39	$8.27 - $12.85
Q4 2013	881,475	$11,353	$12.20	$10.63 - $14.05
Q3 2013	450,515	$5,753	$12.85	$12.21 - $13.58
Q2 2013	450,785	$5,950	$13.02	$11.81 - $14.48