PROPETRO HLDG CORP

Ticker: PUMP CUSIP: 74347M108 Class: Common Stock

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q2 2022

Shares 218,863 Value ($000) $2,188 Avg Close $13.15 Range $9.30 - $16.93

Q1 2022

Shares 322,453 Value ($000) $4,492 Avg Close $11.95 Range $8.13 - $16.05

Q1 2019

Shares 28,130 Value ($000) $634 Avg Close $17.90 Range $11.78 - $23.32

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2022	218,863	$2,188	$13.15	$9.30 - $16.93
Q1 2022	322,453	$4,492	$11.95	$8.13 - $16.05
Q1 2019	28,130	$634	$17.90	$11.78 - $23.32