Insider Transactions by Clarkson Jonathan M

Symbol	Relationship	Date	Transaction	Cost	# Shares	Value($)	Total Shares	Form 4
PKD	Director	Feb 20, 2019	Sale	$0.32	11,262	3,660	0	Feb 21, 2019, 04:35 PM
PKD	Director	Dec 17, 2018	Sale	$0.33	2,953	974	11,262	Dec 18, 2018, 11:49 AM
WRD	Director	Aug 13, 2018	Buy	$18.90	150	2,835	150	Aug 15, 2018, 11:13 AM
PKD	Director	May 09, 2018	Option Exercise	$0.61	62,500	38,125	213,225	May 11, 2018, 04:07 PM
WRD	Director	May 18, 2017	Buy	$12.51	6,000	75,060	16,000	May 22, 2017, 07:00 PM
PKD	Director	May 10, 2017	Option Exercise	$1.55	39,370	61,023	150,725	May 11, 2017, 04:42 PM
PKD		May 07, 2016	Option Exercise	$2.63	26,525	69,761	111,355	May 10, 2016, 01:14 PM
PKD	Director	May 01, 2015	Option Exercise	$3.75	15,083	56,561	84,830	May 04, 2015, 03:49 PM
PKD	Director	Mar 13, 2015	Option Exercise	$2.95	5,000	14,750	69,747	Mar 13, 2015, 05:14 PM
PKD	Director	Mar 12, 2015	Option Exercise	$2.98	10,000	29,800	64,747	Mar 13, 2015, 05:14 PM
PKD		Mar 10, 2014	Option Exercise	$7.72	21,505	166,019	54,747	Mar 11, 2014, 11:07 AM
MEMP	Director	Aug 12, 2013	Buy	$20.79	5,000	103,950	20,013	Aug 14, 2013, 05:57 PM
PKD	Director	Aug 12, 2013	Option Exercise	$6.05	12,000	72,600	33,242	Aug 13, 2013, 10:49 AM
PKD		Mar 18, 2013	Option Exercise	$4.98	21,242	105,785	21,242	Mar 20, 2013, 12:28 PM

Desktop Version

Symbol	Relationship	Date	Transaction	Value($)
PKD	Director	Feb 20, 2019	Sale	3,660
PKD	Director	Dec 17, 2018	Sale	974
WRD	Director	Aug 13, 2018	Buy	2,835
PKD	Director	May 09, 2018	Option Exercise	38,125
WRD	Director	May 18, 2017	Buy	75,060
PKD	Director	May 10, 2017	Option Exercise	61,023
PKD		May 07, 2016	Option Exercise	69,761
PKD	Director	May 01, 2015	Option Exercise	56,561
PKD	Director	Mar 13, 2015	Option Exercise	14,750
PKD	Director	Mar 12, 2015	Option Exercise	29,800
PKD		Mar 10, 2014	Option Exercise	166,019
MEMP	Director	Aug 12, 2013	Buy	103,950
PKD	Director	Aug 12, 2013	Option Exercise	72,600
PKD		Mar 18, 2013	Option Exercise	105,785