PROPETRO HLDG CORP

Ticker: PUMP CUSIP: 74347M108 Class: Common Stock

Holt Capital Advisors, L.L.C. dba Holt Capital Partners, L.P's Holding History (CIK: 0001599852)

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

Q1 2019

Shares 9,400 Value ($000) $212 Avg Close $17.90 Range $11.78 - $23.32

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	9,400	$212	$17.90	$11.78 - $23.32