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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview

Overview of all insider trading transactions in PIONEER ENERGY SERVICES CORP. Get notifications about new insider transactions in PIONEER ENERGY SERVICES CORP for free.

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Feb 06 2007	PDC	PIONEER ENERGY SER ...	LOCKE STACY	Pres/CEO	Option Exercise	M	4.77	2,000	9,540	957,093
Feb 06 2007	PDC	PIONEER ENERGY SER ...	LOCKE STACY	Pres/CEO	Buy	M	4.77	2,000	9,540	60,907	58.9 K to 60.9 K (+3.40 %)
Jun 16 2006	PDC	PIONEER ENERGY SER ...	BUNCH C ROBERT	Director	Option Exercise	J	14.48	10,000	144,800	15,000
Jun 16 2006	PDC	PIONEER ENERGY SER ...	TIDWELL JAMES M	Director	Option Exercise	J	14.48	10,000	144,800	15,000
Jun 16 2006	PDC	PIONEER ENERGY SER ...	THOMPSON C JOHN	Director	Option Exercise	J	14.48	10,000	144,800	15,000
Jun 16 2006	PDC	PIONEER ENERGY SER ...	THOMPSON C JOHN	Director	Option Exercise	J	14.48	10,000	144,800	15,000
Jun 16 2006	PDC	PIONEER ENERGY SER ...	Harness Mike F	Director	Option Exercise	J	14.48	10,000	144,800	25,000
Jun 16 2006	PDC	PIONEER ENERGY SER ...	BURKHARDT DEAN A	Director	Option Exercise	J	14.48	10,000	144,800	15,000
Jun 16 2006	PDC	PIONEER ENERGY SER ...	LITTLE MICHAEL E	Director	Option Exercise	J	14.48	10,000	144,800	98,334
Jun 07 2006	PDC	PIONEER ENERGY SER ...	LOCKE STACY	Pres/CEO	Option Exercise	M	14.54	120,000	1,744,800	959,093
Jun 07 2006	PDC	PIONEER ENERGY SER ...	LACOMBE DONALD G	Sr. VP	Option Exercise	M	14.54	40,000	581,600	82,000
Jun 07 2006	PDC	PIONEER ENERGY SER ...	HIBBETTS WILLIAM D	CFO	Option Exercise	M	14.54	45,000	654,300	156,667
Mar 13 2006	PDC	PIONEER ENERGY SER ...	LOCKE STACY	Pres/CEO	Option Exercise	M	4.77	4,000	19,080	839,093
Mar 13 2006	PDC	PIONEER ENERGY SER ...	LOCKE STACY	Pres/CEO	Buy	M	4.77	4,000	19,080	58,907	54.9 K to 58.9 K (+7.29 %)
Feb 27 2006	PDC	PIONEER ENERGY SER ...	LACOMBE DONALD G	Sr. VP	Option Exercise	F	2.25	5,000	11,250	42,000
Feb 27 2006	PDC	PIONEER ENERGY SER ...	LACOMBE DONALD G	Sr. VP	Sell	S	16.05	5,000	80,250	50,000	55 K to 50 K (-9.09 %)
Feb 27 2006	PDC	PIONEER ENERGY SER ...	LACOMBE DONALD G	Sr. VP	Payment of Exercise	F	2.25	5,000	11,250	55,000	50 K to 55 K (+10.00 %)
Feb 09 2006	PDC	PIONEER ENERGY SER ...	CHESAPEAKE ENERGY CORP	10% Owner	Sell	S	20.63	7,701,905	158,890,300	0	7.7 M to 0 (-100.00 %)
Jan 09 2006	PDC	PIONEER ENERGY SER ...	HIBBETTS WILLIAM D	CFO	Option Exercise	F	2.25	5,000	11,250	111,667
Jan 09 2006	PDC	PIONEER ENERGY SER ...	HIBBETTS WILLIAM D	CFO	Payment of Exercise	F	2.25	5,000	11,250	174,946	169.9 K to 174.9 K (+2.94 %)
Dec 12 2005	PDC	PIONEER ENERGY SER ...	LOCKE STACY	Pres/CEO	Sell	D	18.00	35,500	639,000	54,907	90.4 K to 54.9 K (-39.27 %)
Dec 07 2005	PDC	PIONEER ENERGY SER ...	HIBBETTS WILLIAM D	CFO	Option Exercise	F	5,000.00	5,000	25,000,000	116,667
Dec 07 2005	PDC	PIONEER ENERGY SER ...	HIBBETTS WILLIAM D	CFO	Sell	D	18.06	5,000	90,300	169,946	174.9 K to 169.9 K (-2.86 %)
Dec 07 2005	PDC	PIONEER ENERGY SER ...	HIBBETTS WILLIAM D	CFO	Payment of Exercise	F	4.77	5,000	23,850	174,946	169.9 K to 174.9 K (+2.94 %)
Dec 07 2005	PDC	PIONEER ENERGY SER ...	LOCKE STACY	Pres/CEO	Sell	D	18.08	88,900	1,607,330	90,407	179.3 K to 90.4 K (-49.58 %)
Dec 07 2005	PDC	PIONEER ENERGY SER ...	LOCKE STACY	Pres/CEO	Sell	D	18.13	2,000	36,255	179,307	181.3 K to 179.3 K (-1.10 %)
Dec 07 2005	PDC	PIONEER ENERGY SER ...	LOCKE STACY	Pres/CEO	Sell	D	18.10	218,693	3,958,496	181,307	400 K to 181.3 K (-54.67 %)
Oct 21 2005	PDC	PIONEER ENERGY SER ...	HIBBETTS WILLIAM D	CFO	Option Exercise	F	4.77	5,000	23,850	121,667
Oct 21 2005	PDC	PIONEER ENERGY SER ...	HIBBETTS WILLIAM D	CFO	Payment of Exercise	F	4.77	5,000	23,850	169,946	164.9 K to 169.9 K (+3.03 %)
Sep 01 2005	PDC	PIONEER ENERGY SER ...	LITTLE MICHAEL E	Director	Option Exercise	M	4.65	59,800	278,070	88,334
Sep 01 2005	PDC	PIONEER ENERGY SER ...	LITTLE MICHAEL E	Director	Option Exercise	M	4.65	23,532	109,424	148,134
Sep 01 2005	PDC	PIONEER ENERGY SER ...	LITTLE MICHAEL E	Director	Option Exercise	M	4.65	83,334	387,503	171,666
Sep 01 2005	PDC	PIONEER ENERGY SER ...	LITTLE MICHAEL E	Director	Sell	S	15.51	59,800	927,253	0	59.8 K to 0 (-100.00 %)
Sep 01 2005	PDC	PIONEER ENERGY SER ...	LITTLE MICHAEL E	Director	Buy	M	4.65	59,800	278,070	59,800	0 to 59.8 K
Sep 01 2005	PDC	PIONEER ENERGY SER ...	LITTLE MICHAEL E	Director	Sell	S	15.28	106,866	1,633,009	0	106.9 K to 0 (-100.00 %)
Sep 01 2005	PDC	PIONEER ENERGY SER ...	LITTLE MICHAEL E	Director	Buy	M	4.65	106,866	496,927	106,866	0 to 106.9 K
Aug 26 2005	PDC	PIONEER ENERGY SER ...	WEST FRANKLIN C	Exec. VP/COO	Option Exercise	M	3.00	56,800	170,400	600,000
Aug 26 2005	PDC	PIONEER ENERGY SER ...	WEST FRANKLIN C	Exec. VP/COO	Sell	S	15.20	20,000	304,026	0	20 K to 0 (-100.00 %)
Aug 26 2005	PDC	PIONEER ENERGY SER ...	WEST FRANKLIN C	Exec. VP/COO	Sell	S	15.22	36,800	560,037	20,000	56.8 K to 20 K (-64.79 %)
Aug 26 2005	PDC	PIONEER ENERGY SER ...	WEST FRANKLIN C	Exec. VP/COO	Buy	M	3.00	56,800	170,400	56,800	0 to 56.8 K
Aug 22 2005	PDC	PIONEER ENERGY SER ...	LACOMBE DONALD G	Sr. VP	Option Exercise	M	14.58	27,000	393,660	27,000
Aug 24 2005	PDC	PIONEER ENERGY SER ...	WEST FRANKLIN C	Exec. VP/COO	Option Exercise	M	3.00	10,000	30,000	656,800
Aug 24 2005	PDC	PIONEER ENERGY SER ...	WEST FRANKLIN C	Exec. VP/COO	Option Exercise	M	3.00	3,200	9,600	666,800
Aug 24 2005	PDC	PIONEER ENERGY SER ...	WEST FRANKLIN C	Exec. VP/COO	Sell	S	15.21	10,000	152,100	0	10 K to 0 (-100.00 %)
Aug 24 2005	PDC	PIONEER ENERGY SER ...	WEST FRANKLIN C	Exec. VP/COO	Buy	M	3.00	10,000	30,000	10,000	0 to 10 K
Aug 24 2005	PDC	PIONEER ENERGY SER ...	WEST FRANKLIN C	Exec. VP/COO	Sell	S	15.20	3,200	48,640	0	3.2 K to 0 (-100.00 %)
Aug 24 2005	PDC	PIONEER ENERGY SER ...	WEST FRANKLIN C	Exec. VP/COO	Buy	M	3.00	3,200	9,600	3,200	0 to 3.2 K
Aug 22 2005	PDC	PIONEER ENERGY SER ...	HIBBETTS WILLIAM D	CFO	Option Exercise	M	14.58	30,000	437,400	126,667
Aug 22 2005	PDC	PIONEER ENERGY SER ...	LOCKE STACY	Pres/CEO	Option Exercise	M	14.58	98,000	1,428,840	843,093
Jun 16 2005	PDC	PIONEER ENERGY SER ...	TIDWELL JAMES M	Director	Option Exercise	J	13.98	5,000	69,900	5,000
Jun 16 2005	PDC	PIONEER ENERGY SER ...	THOMPSON C JOHN	Director	Option Exercise	J	13.98	5,000	69,900	5,000
Jun 16 2005	PDC	PIONEER ENERGY SER ...	Harness Mike F	Director	Option Exercise	J	13.98	5,000	69,900	15,000
Jun 16 2005	PDC	PIONEER ENERGY SER ...	BUNCH C ROBERT	Director	Option Exercise	J	13.98	5,000	69,900	5,000
Jun 16 2005	PDC	PIONEER ENERGY SER ...	BURKHARDT DEAN A	Director	Option Exercise	J	13.98	5,000	69,900	5,000
Jun 16 2005	PDC	PIONEER ENERGY SER ...	LITTLE MICHAEL E	Director	Option Exercise	J	13.98	5,000	69,900	255,000
Jun 10 2005	PDC	PIONEER ENERGY SER ...	WEST FRANKLIN C	Exec. VP/COO	Option Exercise	M	3.00	39,100	117,300	670,000
Jun 10 2005	PDC	PIONEER ENERGY SER ...	WEST FRANKLIN C	Exec. VP/COO	Sell	S	13.87	39,100	542,317	0	39.1 K to 0 (-100.00 %)
Jun 10 2005	PDC	PIONEER ENERGY SER ...	WEST FRANKLIN C	Exec. VP/COO	Buy	M	3.00	39,100	117,300	39,100	0 to 39.1 K
Jun 09 2005	PDC	PIONEER ENERGY SER ...	LITTLE MICHAEL E	Director	Sell	S	14.00	50,000	700,000	0	50 K to 0 (-100.00 %)
Jun 09 2005	PDC	PIONEER ENERGY SER ...	LITTLE MICHAEL E	Director	Sell	S	14.00	13,382	187,348	50,000	63.4 K to 50 K (-21.11 %)
Jun 09 2005	PDC	PIONEER ENERGY SER ...	LITTLE MICHAEL E	Director	Sell	S	14.00	3,000	42,000	63,382	66.4 K to 63.4 K (-4.52 %)
Jun 08 2005	PDC	PIONEER ENERGY SER ...	BUNCH C ROBERT	Director	Option Exercise	C	5.95	10,000	59,500	0
Jun 08 2005	PDC	PIONEER ENERGY SER ...	BUNCH C ROBERT	Director	Sell	S	14.30	10,000	143,000	0	10 K to 0 (-100.00 %)
Jun 08 2005	PDC	PIONEER ENERGY SER ...	BUNCH C ROBERT	Director	Payment of Exercise	F	5.95	10,000	59,500	10,000	0 to 10 K
Jun 06 2005	PDC	PIONEER ENERGY SER ...	WEST FRANKLIN C	Exec. VP/COO	Option Exercise	M	3.00	95,000	285,000	709,100
Jun 06 2005	PDC	PIONEER ENERGY SER ...	WEST FRANKLIN C	Exec. VP/COO	Sell	S	14.19	100	1,419	0	100 to 0 (-100.00 %)
Jun 06 2005	PDC	PIONEER ENERGY SER ...	WEST FRANKLIN C	Exec. VP/COO	Sell	S	14.23	500	7,115	100	600 to 100 (-83.33 %)
Jun 06 2005	PDC	PIONEER ENERGY SER ...	WEST FRANKLIN C	Exec. VP/COO	Sell	S	14.24	4,500	64,080	600	5.1 K to 600 (-88.24 %)
Jun 06 2005	PDC	PIONEER ENERGY SER ...	WEST FRANKLIN C	Exec. VP/COO	Sell	S	14.15	5,000	70,750	10,000	15 K to 10 K (-33.33 %)
Jun 06 2005	PDC	PIONEER ENERGY SER ...	WEST FRANKLIN C	Exec. VP/COO	Sell	S	14.18	4,900	69,482	5,100	10 K to 5.1 K (-49.00 %)
Jun 06 2005	PDC	PIONEER ENERGY SER ...	WEST FRANKLIN C	Exec. VP/COO	Sell	S	14.10	5,000	70,500	15,000	20 K to 15 K (-25.00 %)
Jun 06 2005	PDC	PIONEER ENERGY SER ...	WEST FRANKLIN C	Exec. VP/COO	Sell	S	14.11	75,000	1,058,250	20,000	95 K to 20 K (-78.95 %)
Jun 06 2005	PDC	PIONEER ENERGY SER ...	WEST FRANKLIN C	Exec. VP/COO	Buy	M	3.00	95,000	285,000	95,000	0 to 95 K
Jun 03 2005	PDC	PIONEER ENERGY SER ...	WEST FRANKLIN C	Exec. VP/COO	Option Exercise	M	3.00	33,100	99,300	804,100
Jun 03 2005	PDC	PIONEER ENERGY SER ...	WEST FRANKLIN C	Exec. VP/COO	Option Exercise	M	3.00	2,800	8,400	837,200
Jun 03 2005	PDC	PIONEER ENERGY SER ...	WEST FRANKLIN C	Exec. VP/COO	Sell	S	13.93	33,100	461,219	0	33.1 K to 0 (-100.00 %)
Jun 03 2005	PDC	PIONEER ENERGY SER ...	WEST FRANKLIN C	Exec. VP/COO	Buy	M	3.00	33,100	99,300	33,100	0 to 33.1 K
Jun 03 2005	PDC	PIONEER ENERGY SER ...	WEST FRANKLIN C	Exec. VP/COO	Sell	S	14.00	2,800	39,200	0	2.8 K to 0 (-100.00 %)
Jun 03 2005	PDC	PIONEER ENERGY SER ...	WEST FRANKLIN C	Exec. VP/COO	Buy	M	3.00	2,800	8,400	2,800	0 to 2.8 K
Jun 03 2005	PDC	PIONEER ENERGY SER ...	HIBBETTS WILLIAM D	CFO	Option Exercise	F	3.70	9,999	36,996	96,667
Jun 03 2005	PDC	PIONEER ENERGY SER ...	HIBBETTS WILLIAM D	CFO	Sell	S	13.92	9,999	139,146	164,946	174.9 K to 164.9 K (-5.72 %)
Jun 03 2005	PDC	PIONEER ENERGY SER ...	HIBBETTS WILLIAM D	CFO	Payment of Exercise	F	3.70	9,999	36,996	174,945	164.9 K to 174.9 K (+6.06 %)
Jun 02 2005	PDC	PIONEER ENERGY SER ...	LOCKE STACY	Pres/CEO	Sell	D	13.93	345,093	4,807,145	0	345.1 K to 0 (-100.00 %)
Jun 02 2005	PDC	PIONEER ENERGY SER ...	TIDWELL JAMES M	Director	Option Exercise	C	6.44	5,000	32,200	0
Jun 02 2005	PDC	PIONEER ENERGY SER ...	TIDWELL JAMES M	Director	Option Exercise	C	4.99	5,000	24,950	5,000
Jun 02 2005	PDC	PIONEER ENERGY SER ...	TIDWELL JAMES M	Director	Option Exercise	C	4.50	5,000	22,500	10,000
Jun 02 2005	PDC	PIONEER ENERGY SER ...	TIDWELL JAMES M	Director	Option Exercise	C	4.60	10,000	46,000	15,000
Jun 02 2005	PDC	PIONEER ENERGY SER ...	TIDWELL JAMES M	Director	Sell	S	13.94	25,000	348,468	0	25 K to 0 (-100.00 %)
Jun 02 2005	PDC	PIONEER ENERGY SER ...	TIDWELL JAMES M	Director	Payment of Exercise	F	6.44	5,000	32,200	25,000	20 K to 25 K (+25.00 %)
Jun 02 2005	PDC	PIONEER ENERGY SER ...	TIDWELL JAMES M	Director	Payment of Exercise	F	4.99	5,000	24,950	20,000	15 K to 20 K (+33.33 %)
Jun 02 2005	PDC	PIONEER ENERGY SER ...	TIDWELL JAMES M	Director	Payment of Exercise	F	4.50	5,000	22,500	15,000	10 K to 15 K (+50.00 %)
Jun 02 2005	PDC	PIONEER ENERGY SER ...	TIDWELL JAMES M	Director	Payment of Exercise	F	4.60	10,000	46,000	10,000	0 to 10 K
Jun 02 2005	PDC	PIONEER ENERGY SER ...	LACOMBE DONALD G	Sr. VP	Option Exercise	F	3.20	50,000	160,000	100,000
Jun 02 2005	PDC	PIONEER ENERGY SER ...	LACOMBE DONALD G	Sr. VP	Option Exercise	F	3.70	10,000	37,000	110,000
Jun 02 2005	PDC	PIONEER ENERGY SER ...	LACOMBE DONALD G	Sr. VP	Sell	S	13.85	10,000	138,500	50,000	60 K to 50 K (-16.67 %)
Jun 02 2005	PDC	PIONEER ENERGY SER ...	LACOMBE DONALD G	Sr. VP	Sell	S	13.85	50,000	692,500	60,000	110 K to 60 K (-45.45 %)
May 17 2005	PDC	PIONEER ENERGY SER ...	HIBBETTS WILLIAM D	CFO	Option Exercise	F	3.70	11,668	43,172	106,666
May 17 2005	PDC	PIONEER ENERGY SER ...	HIBBETTS WILLIAM D	CFO	Payment of Exercise	F	3.70	11,668	43,172	164,946	153.3 K to 164.9 K (+7.61 %)
Mar 30 2005	PDC	PIONEER ENERGY SER ...	CHESAPEAKE ENERGY CORP	10% Owner	Buy	P	12.25	1,165,769	14,280,670	7,701,905	6.5 M to 7.7 M (+17.84 %)
Mar 29 2005	PDC	PIONEER ENERGY SER ...	WEDGE ENERGY SERVICES LLC	10% Owner	Sell	S	12.25	6,945,000	85,076,250	723,206	7.7 M to 723.2 K (-90.57 %)
Mar 29 2005	PDC	PIONEER ENERGY SER ...	FARES ISSAM M	10% Owner	Sell	S	12.25	6,945,000	85,076,250	723,206	7.7 M to 723.2 K (-90.57 %)
Mar 29 2005	PDC	PIONEER ENERGY SER ...	LITTLE MICHAEL E	Director	Sell	S	12.25	600,000,000	7,350,000,000	149,715	600.1 M to 149.7 K (-99.98 %)
Jan 06 2005	PDC	PIONEER ENERGY SER ...	LOCKE STACY	Pres/CEO	Option Exercise	M	0.38	400,000	150,000	745,093
Jan 11 2005	PDC	PIONEER ENERGY SER ...	WEST FRANKLIN C	Exec. VP/COO	Option Exercise	M	9.53	300,000	2,859,000	0
Dec 14 2004	PDC	PIONEER ENERGY SER ...	WEST FRANKLIN C	Exec. VP/COO	Sell	S	9.00	10,000	90,000	0	10 K to 0 (-100.00 %)
Dec 14 2004	PDC	PIONEER ENERGY SER ...	WEST FRANKLIN C	Exec. VP/COO	Sell	S	9.10	8,500	77,350	10,000	18.5 K to 10 K (-45.95 %)
Dec 14 2004	PDC	PIONEER ENERGY SER ...	LACOMBE DONALD G	Sr. VP	Option Exercise	F	2.25	10,000	22,500	50,001
Dec 14 2004	PDC	PIONEER ENERGY SER ...	LACOMBE DONALD G	Sr. VP	Payment of Exercise	F	9.15	4,700	43,005	0	4.7 K to 0 (-100.00 %)
Dec 14 2004	PDC	PIONEER ENERGY SER ...	LACOMBE DONALD G	Sr. VP	Payment of Exercise	F	9.15	5,300	48,479	4,700	10 K to 4.7 K (-53.00 %)
Dec 13 2004	PDC	PIONEER ENERGY SER ...	LACOMBE DONALD G	Sr. VP	Sell	S	9.02	500	4,510	0	500 to 0 (-100.00 %)
Dec 09 2004	PDC	PIONEER ENERGY SER ...	HIBBETTS WILLIAM D	CFO	Option Exercise	F	2.25	5,000	11,250	118,334
Dec 09 2004	PDC	PIONEER ENERGY SER ...	HIBBETTS WILLIAM D	CFO	Payment of Exercise	F	2.25	5,000	11,250	153,278	148.3 K to 153.3 K (+3.37 %)
Dec 08 2004	PDC	PIONEER ENERGY SER ...	HIBBETTS WILLIAM D	CFO	Sell	D	9.00	4,400	39,600	148,278	152.7 K to 148.3 K (-2.88 %)
Dec 08 2004	PDC	PIONEER ENERGY SER ...	HIBBETTS WILLIAM D	CFO	Sell	D	9.75	5,600	54,600	152,678	158.3 K to 152.7 K (-3.54 %)
Dec 07 2004	PDC	PIONEER ENERGY SER ...	LOCKE STACY	Pres/CEO	Sell	D	9.50	3,100	29,450	345,093	348.2 K to 345.1 K (-0.89 %)
Dec 07 2004	PDC	PIONEER ENERGY SER ...	LOCKE STACY	Pres/CEO	Sell	D	9.55	100	955	348,193	348.3 K to 348.2 K (-0.03 %)
Dec 07 2004	PDC	PIONEER ENERGY SER ...	LOCKE STACY	Pres/CEO	Sell	D	9.70	2,187	21,214	348,293	350.5 K to 348.3 K (-0.62 %)
Dec 07 2004	PDC	PIONEER ENERGY SER ...	LOCKE STACY	Pres/CEO	Sell	D	9.75	6,500	63,375	350,480	357 K to 350.5 K (-1.82 %)
Dec 07 2004	PDC	PIONEER ENERGY SER ...	LOCKE STACY	Pres/CEO	Sell	D	9.65	125,400	1,210,110	356,980	482.4 K to 357 K (-26.00 %)
Dec 07 2004	PDC	PIONEER ENERGY SER ...	LOCKE STACY	Pres/CEO	Sell	D	9.86	15,100	148,886	482,380	497.5 K to 482.4 K (-3.04 %)
Dec 07 2004	PDC	PIONEER ENERGY SER ...	LOCKE STACY	Pres/CEO	Sell	D	9.79	45,500	445,445	497,480	543 K to 497.5 K (-8.38 %)
Dec 07 2004	PDC	PIONEER ENERGY SER ...	LOCKE STACY	Pres/CEO	Sell	D	9.76	1,400	13,664	542,980	544.4 K to 543 K (-0.26 %)
Dec 07 2004	PDC	PIONEER ENERGY SER ...	LOCKE STACY	Pres/CEO	Sell	D	9.75	206,100	2,009,475	544,380	750.5 K to 544.4 K (-27.46 %)
Dec 07 2004	PDC	PIONEER ENERGY SER ...	HIBBETTS WILLIAM D	CFO	Option Exercise	P	3.70	11,666	43,164	123,334
Dec 06 2004	PDC	PIONEER ENERGY SER ...	THOMPSON C JOHN	Director	Option Exercise	P	6.44	5,000	32,200	0
Dec 06 2004	PDC	PIONEER ENERGY SER ...	THOMPSON C JOHN	Director	Option Exercise	P	4.99	5,000	24,950	5,000
Dec 06 2004	PDC	PIONEER ENERGY SER ...	THOMPSON C JOHN	Director	Option Exercise	P	4.50	5,000	22,500	10,000
Dec 06 2004	PDC	PIONEER ENERGY SER ...	THOMPSON C JOHN	Director	Option Exercise	P	5.15	10,000	51,500	15,000
Dec 06 2004	PDC	PIONEER ENERGY SER ...	THOMPSON C JOHN	Director	Sell	P	9.75	25,000	243,750	0	25 K to 0 (-100.00 %)
Dec 06 2004	PDC	PIONEER ENERGY SER ...	BURKHARDT DEAN A	Director	Option Exercise	P	6.44	5,000	32,200	0
Dec 06 2004	PDC	PIONEER ENERGY SER ...	BURKHARDT DEAN A	Director	Option Exercise	P	4.99	5,000	24,950	0
Dec 06 2004	PDC	PIONEER ENERGY SER ...	BURKHARDT DEAN A	Director	Option Exercise	P	4.00	10,000	40,000	10,000
Dec 06 2004	PDC	PIONEER ENERGY SER ...	BURKHARDT DEAN A	Director	Sell	P	9.75	20,000	195,014	0	20 K to 0 (-100.00 %)
Dec 06 2004	PDC	PIONEER ENERGY SER ...	LOCKE STACY	Pres/CEO	Sell	D	9.10	30,000	273,000	750,480	780.5 K to 750.5 K (-3.84 %)
Nov 23 2004	PDC	PIONEER ENERGY SER ...	LOCKE STACY	Pres/CEO	Buy	P	4.55	10,000	45,500	780,480	770.5 K to 780.5 K (+1.30 %)
Sep 10 2004	PDC	PIONEER ENERGY SER ...	WEDGE ENERGY SERVICES LLC	10% Owner	Sell	S	6.90	837,302	5,777,384	7,668,206	8.5 M to 7.7 M (-9.84 %)
Sep 10 2004	PDC	PIONEER ENERGY SER ...	FARES ISSAM M	10% Owner	Sell	S	6.90	837,302	5,777,384	7,668,206	8.5 M to 7.7 M (-9.84 %)
Sep 02 2004	PDC	PIONEER ENERGY SER ...	CHESAPEAKE ENERGY CORP	10% Owner	Buy	P	6.90	94,670	653,223	6,536,136	6.4 M to 6.5 M (+1.47 %)
Aug 17 2004	PDC	PIONEER ENERGY SER ...	CHESAPEAKE ENERGY CORP	10% Owner	Buy	P	7.25	477,000	3,458,250	6,441,466	6 M to 6.4 M (+8.00 %)
Aug 17 2004	PDC	PIONEER ENERGY SER ...	CHESAPEAKE ENERGY CORP	10% Owner	Buy	P	6.90	631,133	4,354,818	5,964,466	5.3 M to 6 M (+11.83 %)
Aug 11 2004	PDC	PIONEER ENERGY SER ...	WEDGE ENERGY SERVICES LLC	10% Owner	Option Exercise	C	4.31	464,037	1,999,999	0
Aug 11 2004	PDC	PIONEER ENERGY SER ...	WEDGE ENERGY SERVICES LLC	10% Owner	Option Exercise	C	4.31	5,800,464	25,000,000	0
Aug 11 2004	PDC	PIONEER ENERGY SER ...	WEDGE ENERGY SERVICES LLC	10% Owner	Sell	S	6.90	5,000,000	34,500,000	8,505,508	13.5 M to 8.5 M (-37.02 %)
Aug 11 2004	PDC	PIONEER ENERGY SER ...	WEDGE ENERGY SERVICES LLC	10% Owner	Buy	C	4.31	6,264,501	26,999,999	13,505,508	7.2 M to 13.5 M (+86.51 %)
Aug 11 2004	PDC	PIONEER ENERGY SER ...	LITTLE MICHAEL E	Director	Sell	S	6.90	350,000	2,415,000	666,382	1 M to 666.4 K (-34.44 %)
Aug 11 2004	PDC	PIONEER ENERGY SER ...	FARES ISSAM M	10% Owner	Option Exercise	C	4.31	464,037	1,999,999	0
Aug 11 2004	PDC	PIONEER ENERGY SER ...	FARES ISSAM M	10% Owner	Option Exercise	C	4.31	5,800,464	25,000,000	0
Aug 11 2004	PDC	PIONEER ENERGY SER ...	FARES ISSAM M	10% Owner	Sell	S	6.90	5,000,000	34,500,000	8,505,508	13.5 M to 8.5 M (-37.02 %)
Aug 11 2004	PDC	PIONEER ENERGY SER ...	FARES ISSAM M	10% Owner	Buy	C	4.31	6,264,501	26,999,999	13,505,508	7.2 M to 13.5 M (+86.51 %)
Jun 16 2004	PDC	PIONEER ENERGY SER ...	THOMPSON C JOHN	Director	Option Exercise	J	6.44	5,000	32,200	25,000

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