PROPETRO HLDG CORP

Ticker: PUMP CUSIP: 74347M108 Class: Common Stock

VIRGINIA RETIREMENT SYSTEMS ET AL's Holding History (CIK: 0001005354)

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

Q3 2019

Shares 75,200 Value ($000) $684 Avg Close $13.88 Range $8.68 - $21.83

Q2 2019

Shares 49,700 Value ($000) $1,029 Avg Close $21.24 Range $17.63 - $25.38

Q1 2019

Shares 43,600 Value ($000) $983 Avg Close $17.90 Range $11.78 - $23.32

Q4 2018

Shares 70,600 Value ($000) $870 Avg Close $16.47 Range $11.27 - $19.76

Q3 2018

Shares 44,000 Value ($000) $726 Avg Close $16.12 Range $14.32 - $17.89

Q2 2018

Shares 44,000 Value ($000) $690 Avg Close $17.21 Range $14.00 - $20.91

Q1 2018

Shares 43,200 Value ($000) $686 Avg Close $18.08 Range $14.56 - $22.88

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2019	75,200	$684	$13.88	$8.68 - $21.83
Q2 2019	49,700	$1,029	$21.24	$17.63 - $25.38
Q1 2019	43,600	$983	$17.90	$11.78 - $23.32
Q4 2018	70,600	$870	$16.47	$11.27 - $19.76
Q3 2018	44,000	$726	$16.12	$14.32 - $17.89
Q2 2018	44,000	$690	$17.21	$14.00 - $20.91
Q1 2018	43,200	$686	$18.08	$14.56 - $22.88