1. Corporate Officers - H
2. Holderness Darin G

Insider Trading History of Holderness Darin G

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Holderness Darin G since 2010. The trader's CIK number is 1187965. At the time of the last reporting, Holderness Darin G was the Chief Financial Officer of Propetro Holding Corp.. (stock ticker symbol PUMP). Also see all insider trading activities at Propetro Holding Corp..

Note that in the past HOLDERNESS DARIN G also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Concho Resources Inc (CXO) by Holderness Darin G

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2016	CXO	0	$0	16,813	$1,767,769	0	$0
2015	CXO	0	$0	12,553	$1,577,133	0	$0
2014	CXO	0	$0	20,000	$2,697,100	0	$0
2013	CXO	0	$0	3,272	$307,568	3,272	$66,748
2012	CXO	0	$0	14,937	$1,493,700	14,937	$401,431
2011	CXO	0	$0	3,272	$351,435	3,272	$66,748
2010	CXO	0	$0	26,608	$2,214,078	26,608	$715,090

Yearly summary of insider trading at Propetro Holding Corp. (PUMP) by Holderness Darin G

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2020	PUMP	0	$0	0	$0	4,850	$0

Insider trading activities at 2 companies by Holderness Darin G:

1. Concho Resources Inc (CXO)

2. Propetro Holding Corp. (PUMP)

Table 1. Insider trading of Concho Resources Inc (CXO) by Holderness Darin G

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2016-03-16	CXO	Sale	16,813	105.14	1,767,769
2015-05-01	CXO	Sale	12,553	125.64	1,577,133
2014-08-29	CXO	Sale	15,000	140.00	2,100,000
2014-02-26	CXO	Sale	5,000	119.42	597,100
2013-03-13	CXO	Option Ex	3,272	20.40	66,748
2013-03-13	CXO	Sale	3,272	94.00	307,568
2012-03-12	CXO	Option Ex	14,937	26.88	401,431
2012-03-12	CXO	Sale	14,937	100.00	1,493,700
2011-02-28	CXO	Sale	3,272	107.41	351,435
2011-02-28	CXO	Option Ex	3,272	20.40	66,748
2010-12-01	CXO	Option Ex	26,608	26.88	715,090
2010-12-01	CXO	Sale	26,608	83.21	2,214,078

Table 2. Insider trading of Propetro Holding Corp. (PUMP) by Holderness Darin G

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2020-10-07	PUMP	Option Ex	4,850	.00	0

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Holderness Darin G (Chief Financial Officer of Propetro Holding Corp. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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