1. Corporate Officers - B
2. Berg Mark Stephen

Insider Trading History of Berg Mark Stephen

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Berg Mark Stephen since 2008. This trader's CIK number is 1238881. At the time of last reporting, Berg Mark Stephen was the Director of Propetro Holding Corp.. (stock ticker symbol PUMP). Also see all insider trading activities at Propetro Holding Corp..

Note that in the past BERG MARK STEPHEN also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Pioneer Natural Resources Co (PXD) by Berg Mark Stephen

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2024	PXD	0	$0	7,323	$1,763,319	0	$0
2022	PXD	0	$0	7,500	$2,045,037	0	$0
2021	PXD	0	$0	6,863	$1,128,892	6,863	$780,734
2020	PXD	0	$0	9,307	$1,031,206	5,607	$553,354
2019	PXD	0	$0	5,000	$696,822	0	$0
2018	PXD	0	$0	4,500	$934,692	0	$0
2017	PXD	0	$0	7,500	$1,237,550	0	$0
2016	PXD	0	$0	11,000	$1,872,690	0	$0
2015	PXD	0	$0	11,292	$1,581,111	0	$0
2014	PXD	0	$0	11,120	$2,239,374	7,120	$335,352
2013	PXD	0	$0	26,668	$3,851,070	0	$0
2012	PXD	0	$0	46,400	$4,851,193	24,509	$382,830
2011	PXD	0	$0	12,914	$1,263,507	0	$0
2010	PXD	0	$0	5,645	$356,672	0	$0

Yearly summary of insider trading at Highpoint Resources Corp (HPR) by Berg Mark Stephen

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2018	HPR	15,723	$100,312	0	$0	0	$0

Yearly summary of insider trading at Pioneer Southwest Energy Partners L.p. (PSE) by Berg Mark Stephen

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2009	PSE	0	$0	5,000	$95,485	0	$0
2008	PSE	16,426	$265,229	0	$0	0	$0

Yearly summary of insider trading at Propetro Holding Corp. (PUMP) by Berg Mark Stephen

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2025	PUMP	0	$0	0	$0	16,454	$0
2020	PUMP	12,274	$74,994	0	$0	0	$0

Insider trading activities at 4 companies by Berg Mark Stephen:

1. Pioneer Natural Resources Co (PXD)

2. Highpoint Resources Corp (HPR)

3. Pioneer Southwest Energy Partners L.p. (PSE)

4. Propetro Holding Corp. (PUMP)

Table 1. Insider trading of Pioneer Natural Resources Co (PXD) by Berg Mark Stephen

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2024-03-07	PXD	Sale	7,323	240.79	1,763,319
2022-06-08	PXD	Sale	2,500	286.90	717,250
2022-05-17	PXD	Sale	2,500	274.41	686,025
2022-03-30	PXD	Sale	2,500	256.70	641,762
2021-03-08	PXD	Sale	2,897	165.16	478,468
2021-03-08	PXD	Option Ex	2,897	113.76	329,562
2021-03-05	PXD	Sale	3,966	164.00	650,424
2021-03-05	PXD	Option Ex	3,966	113.76	451,172
2020-11-25	PXD	Option Ex	5,607	98.69	553,354
2020-11-25	PXD	Sale	5,607	110.05	617,061
2020-06-05	PXD	Sale	2,500	109.67	274,175
2020-06-08	PXD	Sale	1,200	116.64	139,970
2019-12-18	PXD	Sale	3,000	145.88	437,628
2019-12-04	PXD	Sale	2,000	129.60	259,194
2018-05-17	PXD	Sale	2,500	212.32	530,792
2018-05-11	PXD	Sale	2,000	201.95	403,900
2017-12-14	PXD	Sale	2,000	157.85	315,700
2017-11-30	PXD	Sale	2,000	154.47	308,940
2017-11-09	PXD	Sale	2,000	160.79	321,580
2017-03-07	PXD	Sale	1,500	194.22	291,330
2016-08-12	PXD	Sale	2,000	174.32	348,640
2016-08-08	PXD	Sale	2,000	171.53	343,066
2016-04-28	PXD	Sale	7,000	168.71	1,180,984
2015-11-24	PXD	Sale	3,000	147.95	443,862
2015-09-17	PXD	Sale	2,500	125.96	314,892
2015-08-12	PXD	Sale	2,500	127.67	319,185
2015-06-05	PXD	Sale	3,292	152.85	503,172
2014-06-20	PXD	Sale	1,500	230.03	345,037
2014-06-06	PXD	Sale	2,500	219.45	548,622
2014-03-28	PXD	Option Ex	7,120	47.10	335,352
2014-03-28	PXD	Sale	7,120	189.00	1,345,715
2013-09-04	PXD	Sale	5,000	181.91	909,555
2013-06-14	PXD	Sale	5,000	146.28	731,420
2013-05-22	PXD	Sale	5,332	144.63	771,172
2013-03-27	PXD	Sale	3,129	125.33	392,170
2013-03-28	PXD	Sale	1,871	126.15	236,026
2013-03-07	PXD	Sale	5,000	127.88	639,410
2013-03-08	PXD	Sale	1,336	128.23	171,317
2012-09-14	PXD	Sale	5,000	115.22	576,115
2012-09-12	PXD	Sale	6,000	106.48	638,874
2012-09-07	PXD	Sale	6,000	101.14	606,846
2012-09-10	PXD	Sale	6,000	103.76	622,584
2012-08-07	PXD	Sale	6,000	99.19	595,152
2012-03-30	PXD	Sale	6,000	107.19	643,134
2012-03-06	PXD	Option Ex	24,509	15.62	382,830
2012-03-06	PXD	Sale	11,400	102.50	1,168,488
2011-11-16	PXD	Sale	7,500	96.20	721,485
2011-02-18	PXD	Sale	5,414	100.11	542,022
2010-09-21	PXD	Sale	1,600	66.79	106,865
2010-09-03	PXD	Sale	4,045	61.76	249,807

Table 2. Insider trading of Highpoint Resources Corp (HPR) by Berg Mark Stephen

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2018-05-11	HPR	Buy	15,723	6.38	100,312

Table 3. Insider trading of Pioneer Southwest Energy Partners L.p. (PSE) by Berg Mark Stephen

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2009-06-16	PSE	Sale	5,000	19.10	95,485
2008-12-12	PSE	Buy	6,426	11.71	75,229
2008-05-06	PSE	Buy	10,000	19.00	190,000

Table 4. Insider trading of Propetro Holding Corp. (PUMP) by Berg Mark Stephen

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2025-05-09	PUMP	Option Ex	16,454	.00	0
2020-08-24	PUMP	Buy	12,274	6.11	74,994

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 Berg Mark Stephen (Director of Propetro Holding Corp. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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