PROPETRO HLDG CORP

Ticker: PUMP CUSIP: 74347M108 Class: Common Stock

TOKIO MARINE ASSET MANAGEMENT CO LTD's Holding History (CIK: 0001504169)

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

Q1 2018

Shares 14,600 Value ($000) $232 Avg Close $18.08 Range $14.56 - $22.88

Q3 2017

Shares 84,800 Value ($000) $1,217 Avg Close $12.55 Range $10.84 - $14.63

Q2 2017

Shares 60,300 Value ($000) $842 Avg Close $13.44 Range $11.68 - $15.30

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	14,600	$232	$18.08	$14.56 - $22.88
Q3 2017	84,800	$1,217	$12.55	$10.84 - $14.63
Q2 2017	60,300	$842	$13.44	$11.68 - $15.30