PROPETRO HLDG CORP

Ticker: PUMP CUSIP: 74347M108 Class: Common Stock

Hillsdale Investment Management Inc.'s Holding History (CIK: 0001368465)

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

Q1 2022

Shares 222,447 Value ($000) $3,099 Avg Close $11.95 Range $8.13 - $16.05

Q4 2018

Shares 32,300 Value ($000) $398 Avg Close $16.47 Range $11.27 - $19.76

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	222,447	$3,099	$11.95	$8.13 - $16.05
Q4 2018	32,300	$398	$16.47	$11.27 - $19.76