PROPETRO HLDG CORP

Ticker: PUMP CUSIP: 74347M108 Class: Common Stock

UNITED SERVICES AUTOMOBILE ASSOCIATION's Holding History (CIK: 0001021249)

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

Q2 2019

Shares 441,865 Value ($000) $9,147 Avg Close $21.24 Range $17.63 - $25.38

Q1 2019

Shares 473,187 Value ($000) $10,666 Avg Close $17.90 Range $11.78 - $23.32

Q4 2018

Shares 598,224 Value ($000) $7,370 Avg Close $16.47 Range $11.27 - $19.76

Q3 2018

Shares 593,444 Value ($000) $9,786 Avg Close $16.12 Range $14.32 - $17.89

Q2 2018

Shares 525,974 Value ($000) $8,247 Avg Close $17.21 Range $14.00 - $20.91

Q1 2018

Shares 298,878 Value ($000) $4,749 Avg Close $18.08 Range $14.56 - $22.88

Q4 2017

Shares 129,650 Value ($000) $2,614 Avg Close $16.95 Range $13.26 - $20.60

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	441,865	$9,147	$21.24	$17.63 - $25.38
Q1 2019	473,187	$10,666	$17.90	$11.78 - $23.32
Q4 2018	598,224	$7,370	$16.47	$11.27 - $19.76
Q3 2018	593,444	$9,786	$16.12	$14.32 - $17.89
Q2 2018	525,974	$8,247	$17.21	$14.00 - $20.91
Q1 2018	298,878	$4,749	$18.08	$14.56 - $22.88
Q4 2017	129,650	$2,614	$16.95	$13.26 - $20.60