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

Overview of all insider trading transactions in ION GEOPHYSICAL CORP. Get notifications about new insider transactions in ION GEOPHYSICAL CORP for free.

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Oct 01 2007	IO	ION GEOPHYSICAL CO ...	MYERS FRANKLIN	Director	Option Exercise	M	6.75	12,500	84,375	0
Oct 01 2007	IO	ION GEOPHYSICAL CO ...	MYERS FRANKLIN	Director	Buy	M	7.76	12,500	97,000	71,100	58.6 K to 71.1 K (+21.33 %)
Oct 01 2007	IO	ION GEOPHYSICAL CO ...	MYERS FRANKLIN	Director	Buy	M	6.75	12,500	84,375	58,600	46.1 K to 58.6 K (+27.11 %)
Nov 15 2007	IO	ION GEOPHYSICAL CO ...	ROLAND DAVID L	SVP-Gen Counsel & C ...	Option Exercise	M	8.95	18,750	167,813	6,250
Nov 15 2007	IO	ION GEOPHYSICAL CO ...	ROLAND DAVID L	SVP-Gen Counsel & C ...	Sell	S	14.43	18,750	270,563	27,532	46.3 K to 27.5 K (-40.51 %)
Nov 15 2007	IO	ION GEOPHYSICAL CO ...	ROLAND DAVID L	SVP-Gen Counsel & C ...	Buy	M	8.95	18,750	167,813	46,282	27.5 K to 46.3 K (+68.10 %)
Sep 05 2007	IO	ION GEOPHYSICAL CO ...	ROLAND DAVID L	SVP-Gen Counsel & C ...	Payment of Exercise	F	14.19	1,147	16,276	27,532	28.7 K to 27.5 K (-4.00 %)
Sep 05 2007	IO	ION GEOPHYSICAL CO ...	MORRISON MICHAEL L	VP & Corp Controlle ...	Payment of Exercise	F	14.19	882	12,516	12,794	13.7 K to 12.8 K (-6.45 %)
Sep 05 2007	IO	ION GEOPHYSICAL CO ...	HOLLIS JIM	EVP & COO - I/O Sol ...	Payment of Exercise	F	14.19	2,029	28,792	43,349	45.4 K to 43.3 K (-4.47 %)
Aug 17 2007	IO	ION GEOPHYSICAL CO ...	Hanson R Brian	Exec. VP & CFO	Buy	P	12.52	900	11,268	77,000	76.1 K to 77 K (+1.18 %)
Aug 17 2007	IO	ION GEOPHYSICAL CO ...	Hanson R Brian	Exec. VP & CFO	Buy	P	12.49	900	11,241	76,100	75.2 K to 76.1 K (+1.20 %)
Aug 17 2007	IO	ION GEOPHYSICAL CO ...	Hanson R Brian	Exec. VP & CFO	Buy	P	12.48	100	1,248	75,200	75.1 K to 75.2 K (+0.13 %)
Aug 17 2007	IO	ION GEOPHYSICAL CO ...	Hanson R Brian	Exec. VP & CFO	Buy	P	12.45	100	1,245	75,100	75 K to 75.1 K (+0.13 %)
Aug 15 2007	IO	ION GEOPHYSICAL CO ...	LAPEYRE JAMES M JR	Director	Buy	P	12.99	2,100	27,279	908,943	906.8 K to 908.9 K (+0.23 %)
Aug 15 2007	IO	ION GEOPHYSICAL CO ...	LAPEYRE JAMES M JR	Director	Buy	P	12.98	600	7,788	906,843	906.2 K to 906.8 K (+0.07 %)
Aug 15 2007	IO	ION GEOPHYSICAL CO ...	LAPEYRE JAMES M JR	Director	Buy	P	12.97	1,100	14,267	906,243	905.1 K to 906.2 K (+0.12 %)
Aug 15 2007	IO	ION GEOPHYSICAL CO ...	LAPEYRE JAMES M JR	Director	Buy	P	12.97	3,300	42,788	905,143	901.8 K to 905.1 K (+0.37 %)
Aug 15 2007	IO	ION GEOPHYSICAL CO ...	LAPEYRE JAMES M JR	Director	Buy	P	12.96	100	1,296	901,843	901.7 K to 901.8 K (+0.01 %)
Aug 15 2007	IO	ION GEOPHYSICAL CO ...	LAPEYRE JAMES M JR	Director	Buy	P	12.96	2,400	31,094	901,743	899.3 K to 901.7 K (+0.27 %)
Aug 15 2007	IO	ION GEOPHYSICAL CO ...	LAPEYRE JAMES M JR	Director	Buy	P	12.95	12,100	156,695	899,343	887.2 K to 899.3 K (+1.36 %)
Aug 15 2007	IO	ION GEOPHYSICAL CO ...	LAPEYRE JAMES M JR	Director	Buy	P	12.94	1,900	24,586	887,243	885.3 K to 887.2 K (+0.21 %)
Aug 15 2007	IO	ION GEOPHYSICAL CO ...	LAPEYRE JAMES M JR	Director	Buy	P	12.93	800	10,344	885,343	884.5 K to 885.3 K (+0.09 %)
Aug 15 2007	IO	ION GEOPHYSICAL CO ...	LAPEYRE JAMES M JR	Director	Buy	P	12.92	900	11,628	884,543	883.6 K to 884.5 K (+0.10 %)
Aug 15 2007	IO	ION GEOPHYSICAL CO ...	LAPEYRE JAMES M JR	Director	Buy	P	12.92	4,400	56,830	883,643	879.2 K to 883.6 K (+0.50 %)
Aug 15 2007	IO	ION GEOPHYSICAL CO ...	LAPEYRE JAMES M JR	Director	Buy	P	12.91	300	3,873	879,243	878.9 K to 879.2 K (+0.03 %)
Aug 03 2007	IO	ION GEOPHYSICAL CO ...	MORRISON MICHAEL L	VP & Corp Controlle ...	Payment of Exercise	F	14.45	882	12,745	13,676	14.6 K to 13.7 K (-6.06 %)
Jun 01 2007	IO	ION GEOPHYSICAL CO ...	MORRISON MICHAEL L	Controller	Option Exercise	M	3.35	5,000	16,750	5,000
Jun 01 2007	IO	ION GEOPHYSICAL CO ...	MORRISON MICHAEL L	Controller	Sell	S	15.15	5,000	75,746	14,558	19.6 K to 14.6 K (-25.56 %)
Jun 01 2007	IO	ION GEOPHYSICAL CO ...	MORRISON MICHAEL L	Controller	Buy	M	3.35	5,000	16,750	19,558	14.6 K to 19.6 K (+34.35 %)
May 21 2007	IO	ION GEOPHYSICAL CO ...	SMITH SAM K	Director	Grant	A	14.35	2,090	29,992	37,095	35 K to 37.1 K (+5.97 %)
May 21 2007	IO	ION GEOPHYSICAL CO ...	LAPEYRE JAMES M JR	Director	Grant	A	14.35	2,439	35,000	889,443	887 K to 889.4 K (+0.27 %)
May 21 2007	IO	ION GEOPHYSICAL CO ...	APPELBAUM BRUCE S	Director	Grant	A	14.35	1,045	14,996	9,544	8.5 K to 9.5 K (+12.30 %)
Mar 26 2007	IO	ION GEOPHYSICAL CO ...	Lambert Michael K		Option Exercise	M	7.09	12,500	88,625	0
Mar 26 2007	IO	ION GEOPHYSICAL CO ...	Lambert Michael K		Option Exercise	M	7.31	10,000	73,100	0
Mar 26 2007	IO	ION GEOPHYSICAL CO ...	Lambert Michael K		Sell	S	12.89	15,000	193,409	13,692	28.7 K to 13.7 K (-52.28 %)
Mar 26 2007	IO	ION GEOPHYSICAL CO ...	Lambert Michael K		Sell	S	12.91	12,500	161,319	28,692	41.2 K to 28.7 K (-30.35 %)
Mar 26 2007	IO	ION GEOPHYSICAL CO ...	Lambert Michael K		Buy	M	7.09	12,500	88,625	41,192	28.7 K to 41.2 K (+43.57 %)
Mar 26 2007	IO	ION GEOPHYSICAL CO ...	Lambert Michael K		Sell	S	12.87	10,000	128,690	28,692	38.7 K to 28.7 K (-25.85 %)
Mar 26 2007	IO	ION GEOPHYSICAL CO ...	Lambert Michael K		Buy	M	7.31	10,000	73,100	38,692	28.7 K to 38.7 K (+34.85 %)
Mar 09 2007	IO	ION GEOPHYSICAL CO ...	Lambert Michael K		Option Exercise	M	7.09	30,000	212,700	12,500
Mar 09 2007	IO	ION GEOPHYSICAL CO ...	Lambert Michael K		Sell	S	12.50	10,000	125,000	28,692	38.7 K to 28.7 K (-25.85 %)
Mar 09 2007	IO	ION GEOPHYSICAL CO ...	Lambert Michael K		Sell	S	12.25	20,000	245,000	38,692	58.7 K to 38.7 K (-34.08 %)
Mar 09 2007	IO	ION GEOPHYSICAL CO ...	Lambert Michael K		Buy	M	7.09	30,000	212,700	58,692	28.7 K to 58.7 K (+104.56 %)
Mar 09 2007	IO	ION GEOPHYSICAL CO ...	Lambert Michael K		Sell	S	12.50	8,516	106,450	28,692	37.2 K to 28.7 K (-22.89 %)
Mar 05 2007	IO	ION GEOPHYSICAL CO ...	PEEBLER ROBERT P	President & CEO	Grant	A	0.00	37,425	0	180,025	142.6 K to 180 K (+26.24 %)
Mar 05 2007	IO	ION GEOPHYSICAL CO ...	PEEBLER ROBERT P	President & CEO	Grant	A	0.00	32,560	0	142,600	110 K to 142.6 K (+29.59 %)
Dec 05 2006	IO	ION GEOPHYSICAL CO ...	Nelson S James	Director	Option Exercise	A	10.85	12,500	135,625	12,500
Dec 05 2006	IO	ION GEOPHYSICAL CO ...	SMITH SAM K	Director	Option Exercise	A	10.85	12,500	135,625	12,500
Dec 05 2006	IO	ION GEOPHYSICAL CO ...	SEITZ JOHN N	Director	Option Exercise	A	10.85	12,500	135,625	12,500
Dec 05 2006	IO	ION GEOPHYSICAL CO ...	MYERS FRANKLIN	Director	Option Exercise	A	10.85	12,500	135,625	12,500
Dec 05 2006	IO	ION GEOPHYSICAL CO ...	LAPEYRE JAMES M JR	Director	Option Exercise	A	10.85	12,500	135,625	12,500
Dec 05 2006	IO	ION GEOPHYSICAL CO ...	ELLIOTT THEODORE H JR	Director	Option Exercise	A	10.85	12,500	135,625	12,500
Dec 05 2006	IO	ION GEOPHYSICAL CO ...	APPELBAUM BRUCE S	Director	Option Exercise	A	10.85	12,500	135,625	12,500
Nov 16 2006	IO	ION GEOPHYSICAL CO ...	Lambert Michael K	President-GX Techno ...	Sell	S	11.43	30,000	342,762	30,000	60 K to 30 K (-50.00 %)
Nov 16 2006	IO	ION GEOPHYSICAL CO ...	Lambert Michael K	President-GX Techno ...	Sell	S	11.12	25,000	277,910	60,000	85 K to 60 K (-29.41 %)
Oct 16 2006	IO	ION GEOPHYSICAL CO ...	MYERS FRANKLIN	Director	Option Exercise	M	4.35	10,000	43,500	0
Oct 16 2006	IO	ION GEOPHYSICAL CO ...	MYERS FRANKLIN	Director	Option Exercise	M	4.11	10,000	41,100	0
Oct 16 2006	IO	ION GEOPHYSICAL CO ...	MYERS FRANKLIN	Director	Option Exercise	M	3.81	10,000	38,100	0
Oct 16 2006	IO	ION GEOPHYSICAL CO ...	MYERS FRANKLIN	Director	Buy	M	4.35	10,000	43,500	46,100	36.1 K to 46.1 K (+27.70 %)
Oct 16 2006	IO	ION GEOPHYSICAL CO ...	MYERS FRANKLIN	Director	Buy	M	4.11	10,000	41,100	36,100	26.1 K to 36.1 K (+38.31 %)
Oct 16 2006	IO	ION GEOPHYSICAL CO ...	MYERS FRANKLIN	Director	Buy	M	3.81	10,000	38,100	26,100	16.1 K to 26.1 K (+62.11 %)
Sep 05 2006	IO	ION GEOPHYSICAL CO ...	Hanson R Brian	Exec. VP & CFO	Option Exercise	A	9.97	20,000	199,400	20,000
Sep 05 2006	IO	ION GEOPHYSICAL CO ...	ROLAND DAVID L	VP-Gen Counsel & Co ...	Option Exercise	A	9.97	30,000	299,100	30,000
Sep 05 2006	IO	ION GEOPHYSICAL CO ...	ROLAND DAVID L	VP-Gen Counsel & Co ...	Grant	A	0.00	8,000	0	28,000	20 K to 28 K (+40.00 %)
Sep 05 2006	IO	ION GEOPHYSICAL CO ...	MORRISON MICHAEL L	Controller	Option Exercise	A	9.97	20,000	199,400	20,000
Sep 05 2006	IO	ION GEOPHYSICAL CO ...	MORRISON MICHAEL L	Controller	Grant	A	0.00	5,000	0	14,999	10 K to 15 K (+50.01 %)
Aug 31 2006	IO	ION GEOPHYSICAL CO ...	MORRISON MICHAEL L	Controller	Sell	S	9.96	1,226	12,211	9,999	11.2 K to 10 K (-10.92 %)
Aug 31 2006	IO	ION GEOPHYSICAL CO ...	MORRISON MICHAEL L	Controller	Sell	S	9.81	2,452	24,054	11,225	13.7 K to 11.2 K (-17.93 %)
Sep 05 2006	IO	ION GEOPHYSICAL CO ...	FRIEDEMANN CHRIS	Vice President	Option Exercise	A	9.97	40,000	398,800	40,000
Sep 05 2006	IO	ION GEOPHYSICAL CO ...	FRIEDEMANN CHRIS	Vice President	Grant	A	0.00	10,000	0	53,000	43 K to 53 K (+23.26 %)
Aug 28 2006	IO	ION GEOPHYSICAL CO ...	LAPEYRE JAMES M JR	Director	Buy	P	9.50	10,000	95,000	105,280	95.3 K to 105.3 K (+10.50 %)
Aug 28 2006	IO	ION GEOPHYSICAL CO ...	LAPEYRE JAMES M JR	Director	Buy	P	9.54	10,000	95,363	105,280	95.3 K to 105.3 K (+10.50 %)
Aug 28 2006	IO	ION GEOPHYSICAL CO ...	LAPEYRE JAMES M JR	Director	Buy	P	9.50	5,000	47,500	105,280	100.3 K to 105.3 K (+4.99 %)
Aug 28 2006	IO	ION GEOPHYSICAL CO ...	LAPEYRE JAMES M JR	Director	Buy	P	9.57	5,000	47,872	100,280	95.3 K to 100.3 K (+5.25 %)
Aug 03 2006	IO	ION GEOPHYSICAL CO ...	MORRISON MICHAEL L	Controller	Payment of Exercise	F	9.63	882	8,494	13,677	14.6 K to 13.7 K (-6.06 %)
May 31 2006	IO	ION GEOPHYSICAL CO ...	Lambert Michael K	President-GX Techno ...	Option Exercise	M	2.49	45,110	112,324	0
May 31 2006	IO	ION GEOPHYSICAL CO ...	Lambert Michael K	President-GX Techno ...	Sell	S	9.46	10,000	94,560	85,000	95 K to 85 K (-10.53 %)
May 31 2006	IO	ION GEOPHYSICAL CO ...	Lambert Michael K	President-GX Techno ...	Sell	S	9.26	21,000	194,433	95,000	116 K to 95 K (-18.10 %)
May 31 2006	IO	ION GEOPHYSICAL CO ...	Lambert Michael K	President-GX Techno ...	Sell	S	9.28	4,000	37,113	116,000	120 K to 116 K (-3.33 %)
May 31 2006	IO	ION GEOPHYSICAL CO ...	Lambert Michael K	President-GX Techno ...	Sell	S	9.26	45,110	417,728	120,000	165.1 K to 120 K (-27.32 %)
May 31 2006	IO	ION GEOPHYSICAL CO ...	Lambert Michael K	President-GX Techno ...	Buy	M	2.49	45,110	112,324	165,110	120 K to 165.1 K (+37.59 %)
May 23 2006	IO	ION GEOPHYSICAL CO ...	PEEBLER ROBERT P	President & CEO	Buy	P	8.85	1,700	15,045	110,040	108.3 K to 110 K (+1.57 %)
May 23 2006	IO	ION GEOPHYSICAL CO ...	PEEBLER ROBERT P	President & CEO	Buy	P	8.86	3,000	26,580	108,340	105.3 K to 108.3 K (+2.85 %)
May 23 2006	IO	ION GEOPHYSICAL CO ...	PEEBLER ROBERT P	President & CEO	Buy	P	8.87	700	6,209	105,340	104.6 K to 105.3 K (+0.67 %)
May 23 2006	IO	ION GEOPHYSICAL CO ...	PEEBLER ROBERT P	President & CEO	Buy	P	8.78	300	2,634	104,640	104.3 K to 104.6 K (+0.29 %)
May 22 2006	IO	ION GEOPHYSICAL CO ...	Hanson R Brian	Exec. VP & CFO	Option Exercise	A	8.73	75,000	654,750	75,000
May 22 2006	IO	ION GEOPHYSICAL CO ...	Hanson R Brian	Exec. VP & CFO	Grant	A	0.00	75,000	0	75,000	0 to 75 K
May 18 2006	IO	ION GEOPHYSICAL CO ...	FRIEDEMANN CHRIS	Vice President	Buy	P	8.58	2,262	19,408	43,000	40.7 K to 43 K (+5.55 %)
May 17 2006	IO	ION GEOPHYSICAL CO ...	SMITH SAM K	Director	Grant	A	8.91	3,367	30,000	35,005	31.6 K to 35 K (+10.64 %)
May 17 2006	IO	ION GEOPHYSICAL CO ...	APPELBAUM BRUCE S	Director	Grant	A	8.91	1,684	15,004	8,499	6.8 K to 8.5 K (+24.71 %)
May 17 2006	IO	ION GEOPHYSICAL CO ...	LAPEYRE JAMES M JR	Director	Grant	A	8.91	3,928	34,998	887,004	883.1 K to 887 K (+0.44 %)
May 11 2006	IO	ION GEOPHYSICAL CO ...	KIRKSEY J MICHAEL		Option Exercise	M	4.51	20,000	90,200	0
May 11 2006	IO	ION GEOPHYSICAL CO ...	KIRKSEY J MICHAEL		Sell	S	10.15	20,000	203,000	19,000	39 K to 19 K (-51.28 %)
May 11 2006	IO	ION GEOPHYSICAL CO ...	KIRKSEY J MICHAEL		Buy	M	4.51	20,000	90,200	39,000	19 K to 39 K (+105.26 %)
Apr 06 2006	IO	ION GEOPHYSICAL CO ...	KIRKSEY J MICHAEL		Option Exercise	M	4.51	20,000	90,200	20,000
Apr 06 2006	IO	ION GEOPHYSICAL CO ...	KIRKSEY J MICHAEL		Sell	S	10.09	20,000	201,766	20,000	40 K to 20 K (-50.00 %)
Apr 06 2006	IO	ION GEOPHYSICAL CO ...	KIRKSEY J MICHAEL		Buy	M	4.51	20,000	90,200	20,000	0 to 20 K
Mar 23 2006	IO	ION GEOPHYSICAL CO ...	KIRKSEY J MICHAEL		Option Exercise	M	4.51	25,000	112,750	40,000
Mar 23 2006	IO	ION GEOPHYSICAL CO ...	KIRKSEY J MICHAEL		Sell	S	9.45	25,000	236,198	15,000	40 K to 15 K (-62.50 %)
Mar 23 2006	IO	ION GEOPHYSICAL CO ...	KIRKSEY J MICHAEL		Buy	M	4.51	25,000	112,750	40,000	15 K to 40 K (+166.67 %)
Nov 17 2005	IO	ION GEOPHYSICAL CO ...	Lambert Michael K	President-GX Techno ...	Option Exercise	M	2.49	25,000	62,250	23,346
Nov 17 2005	IO	ION GEOPHYSICAL CO ...	Lambert Michael K	President-GX Techno ...	Buy	M	2.49	25,000	62,250	115,000	90 K to 115 K (+27.78 %)
Dec 08 2005	IO	ION GEOPHYSICAL CO ...	Lambert Michael K	President-GX Techno ...	Option Exercise	M	2.49	23,346	58,132	0
Dec 08 2005	IO	ION GEOPHYSICAL CO ...	Lambert Michael K	President-GX Techno ...	Sell	S	7.94	23,346	185,367	115,000	138.3 K to 115 K (-16.88 %)
Dec 08 2005	IO	ION GEOPHYSICAL CO ...	Lambert Michael K	President-GX Techno ...	Buy	M	2.49	23,346	58,132	138,346	115 K to 138.3 K (+20.30 %)
Dec 06 2005	IO	ION GEOPHYSICAL CO ...	PEEBLER ROBERT P	President & CEO	Buy	P	7.64	3,200	24,448	104,340	101.1 K to 104.3 K (+3.16 %)
Dec 06 2005	IO	ION GEOPHYSICAL CO ...	PEEBLER ROBERT P	President & CEO	Buy	P	7.63	2,100	16,023	101,140	99 K to 101.1 K (+2.12 %)
Dec 06 2005	IO	ION GEOPHYSICAL CO ...	PEEBLER ROBERT P	President & CEO	Buy	P	7.62	400	3,048	99,040	98.6 K to 99 K (+0.41 %)
Dec 06 2005	IO	ION GEOPHYSICAL CO ...	PEEBLER ROBERT P	President & CEO	Buy	P	7.61	7,300	55,553	98,640	91.3 K to 98.6 K (+7.99 %)
Nov 02 2005	IO	ION GEOPHYSICAL CO ...	SMITH SAM K	Director	Option Exercise	A	7.76	12,500	97,000	12,500
Nov 02 2005	IO	ION GEOPHYSICAL CO ...	SEITZ JOHN N	Director	Option Exercise	A	7.76	12,500	97,000	12,500
Nov 02 2005	IO	ION GEOPHYSICAL CO ...	NELSON S JAMES	Director	Option Exercise	A	7.76	12,500	97,000	12,500
Nov 02 2005	IO	ION GEOPHYSICAL CO ...	MYERS FRANKLIN	Director	Option Exercise	A	7.76	12,500	97,000	12,500
Nov 02 2005	IO	ION GEOPHYSICAL CO ...	LAPEYRE JAMES M JR	Director	Option Exercise	A	7.76	12,500	97,000	12,500
Nov 02 2005	IO	ION GEOPHYSICAL CO ...	ELLIOTT THEODORE H JR	Director	Option Exercise	A	7.76	12,500	97,000	12,500
Nov 02 2005	IO	ION GEOPHYSICAL CO ...	APPELBAUM BRUCE S	Director	Option Exercise	A	7.76	12,500	97,000	12,500
Aug 22 2005	IO	ION GEOPHYSICAL CO ...	LAPEYRE JAMES M JR	Director	Buy	P	7.19	3,200	23,008	95,280	92.1 K to 95.3 K (+3.48 %)
Aug 22 2005	IO	ION GEOPHYSICAL CO ...	LAPEYRE JAMES M JR	Director	Buy	P	7.18	1,800	12,924	92,080	90.3 K to 92.1 K (+1.99 %)
Aug 22 2005	IO	ION GEOPHYSICAL CO ...	LAPEYRE JAMES M JR	Director	Buy	P	7.15	7,500	53,625	90,280	82.8 K to 90.3 K (+9.06 %)
Aug 22 2005	IO	ION GEOPHYSICAL CO ...	LAPEYRE JAMES M JR	Director	Buy	P	7.19	7,500	53,925	95,280	87.8 K to 95.3 K (+8.54 %)
Aug 22 2005	IO	ION GEOPHYSICAL CO ...	LAPEYRE JAMES M JR	Director	Buy	P	7.18	5,000	35,900	87,780	82.8 K to 87.8 K (+6.04 %)
Sep 06 2005	IO	ION GEOPHYSICAL CO ...	MORRISON MICHAEL L	Controller	Payment of Exercise	F	8.33	441	3,674	1,226	1.7 K to 1.2 K (-26.45 %)
Aug 11 2005	IO	ION GEOPHYSICAL CO ...	MACHINIZH JORGE		Sell	S	6.96	4,800	33,408	0	4.8 K to 0 (-100.00 %)
Aug 11 2005	IO	ION GEOPHYSICAL CO ...	MACHINIZH JORGE		Sell	S	6.98	2,555	17,834	4,800	7.4 K to 4.8 K (-34.74 %)
Aug 04 2005	IO	ION GEOPHYSICAL CO ...	Lambert Michael K	President-GX Techno ...	Grant	A	0.00	5,000	0	10,000	5 K to 10 K (+100.00 %)
Aug 04 2005	IO	ION GEOPHYSICAL CO ...	Lambert Michael K	President-GX Techno ...	Grant	A	0.00	5,000	0	5,000	0 to 5 K
Aug 04 2005	IO	ION GEOPHYSICAL CO ...	ROLAND DAVID L	VP-Gen Counsel & Co ...	Option Exercise	A	7.31	25,000	182,750	25,000
Aug 04 2005	IO	ION GEOPHYSICAL CO ...	ROLAND DAVID L	VP-Gen Counsel & Co ...	Grant	A	0.00	5,000	0	17,500	12.5 K to 17.5 K (+40.00 %)
Aug 04 2005	IO	ION GEOPHYSICAL CO ...	MORRISON MICHAEL L	Controller	Option Exercise	A	7.31	30,000	219,300	30,000
Aug 04 2005	IO	ION GEOPHYSICAL CO ...	MORRISON MICHAEL L	Controller	Grant	A	0.00	10,000	0	15,000	5 K to 15 K (+200.00 %)
Aug 04 2005	IO	ION GEOPHYSICAL CO ...	FRIEDEMANN CHRIS	Vice President	Option Exercise	A	7.31	40,000	292,400	40,000
Aug 04 2005	IO	ION GEOPHYSICAL CO ...	FRIEDEMANN CHRIS	Vice President	Grant	A	0.00	10,000	0	25,000	15 K to 25 K (+66.67 %)
Aug 04 2005	IO	ION GEOPHYSICAL CO ...	KIRKSEY J MICHAEL	Exec. VP & CFO	Option Exercise	A	7.31	75,000	548,250	75,000
Aug 04 2005	IO	ION GEOPHYSICAL CO ...	KIRKSEY J MICHAEL	Exec. VP & CFO	Grant	A	0.00	10,000	0	32,000	22 K to 32 K (+45.45 %)
Jun 10 2005	IO	ION GEOPHYSICAL CO ...	MACHINIZH JORGE		Option Exercise	M	3.30	12,000	39,600	100,000
Jun 10 2005	IO	ION GEOPHYSICAL CO ...	MACHINIZH JORGE		Sell	S	6.30	12,000	75,600	7,355	19.4 K to 7.4 K (-62.00 %)
Jun 10 2005	IO	ION GEOPHYSICAL CO ...	MACHINIZH JORGE		Buy	M	3.30	12,000	39,600	19,355	7.4 K to 19.4 K (+163.15 %)
May 25 2005	IO	ION GEOPHYSICAL CO ...	MACHINIZH JORGE		Option Exercise	M	3.30	45,000	148,500	112,000
May 25 2005	IO	ION GEOPHYSICAL CO ...	MACHINIZH JORGE		Sell	S	6.20	45,000	279,000	7,355	52.4 K to 7.4 K (-85.95 %)
May 25 2005	IO	ION GEOPHYSICAL CO ...	MACHINIZH JORGE		Buy	M	3.30	45,000	148,500	52,355	7.4 K to 52.4 K (+611.83 %)
May 23 2005	IO	ION GEOPHYSICAL CO ...	MACHINIZH JORGE		Option Exercise	M	3.30	20,000	66,000	157,000
May 23 2005	IO	ION GEOPHYSICAL CO ...	MACHINIZH JORGE		Sell	S	6.11	20,000	122,200	7,355	27.4 K to 7.4 K (-73.11 %)
May 23 2005	IO	ION GEOPHYSICAL CO ...	MACHINIZH JORGE		Buy	M	3.30	20,000	66,000	27,355	7.4 K to 27.4 K (+271.92 %)
May 23 2005	IO	ION GEOPHYSICAL CO ...	MACHINIZH JORGE		Option Exercise	M	3.30	22,100	72,930	177,000
May 23 2005	IO	ION GEOPHYSICAL CO ...	MACHINIZH JORGE		Sell	S	6.11	22,100	135,031	7,355	29.5 K to 7.4 K (-75.03 %)
May 23 2005	IO	ION GEOPHYSICAL CO ...	MACHINIZH JORGE		Buy	M	3.30	22,100	72,930	29,455	7.4 K to 29.5 K (+300.48 %)
May 17 2005	IO	ION GEOPHYSICAL CO ...	MACHINIZH JORGE		Option Exercise	M	3.30	900	2,970	199,100
May 17 2005	IO	ION GEOPHYSICAL CO ...	MACHINIZH JORGE		Sell	S	5.85	900	5,265	7,355	8.3 K to 7.4 K (-10.90 %)
May 17 2005	IO	ION GEOPHYSICAL CO ...	MACHINIZH JORGE		Buy	M	3.30	900	2,970	8,255	7.4 K to 8.3 K (+12.24 %)
May 13 2005	IO	ION GEOPHYSICAL CO ...	MACHINIZH JORGE		Payment of Exercise	F	6.20	2,645	16,399	7,355	10 K to 7.4 K (-26.45 %)

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