CLEAN ENERGY FUELS CORP

Ticker: CLNE CUSIP: 184499101 Class: COM

MACKAY SHIELDS LLC's Holding History (CIK: 0000061227)

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

Q1 2021

Shares 16,400 Value ($000) $225 Avg Close $12.82 Range $7.33 - $19.79

Q3 2019

Shares 256,440 Value ($000) $530 Avg Close $2.32 Range $1.87 - $2.82

Q2 2019

Shares 800,540 Value ($000) $2,138 Avg Close $2.91 Range $2.45 - $3.47

Q1 2019

Shares 344,000 Value ($000) $1,063 Avg Close $2.22 Range $1.68 - $3.32

Q4 2018

Shares 157,600 Value ($000) $272 Avg Close $2.21 Range $1.61 - $2.73

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	16,400	$225	$12.82	$7.33 - $19.79
Q3 2019	256,440	$530	$2.32	$1.87 - $2.82
Q2 2019	800,540	$2,138	$2.91	$2.45 - $3.47
Q1 2019	344,000	$1,063	$2.22	$1.68 - $3.32
Q4 2018	157,600	$272	$2.21	$1.61 - $2.73