MACHINIZH JORGE

President-I/O Imaging Systems at ION GEOPHYSICAL CORP · on record since Sep 3, 2004
former President - ISD at ION GEOPHYSICAL CORP · on record since May 13, 2005

Insider trading activity of MACHINIZH JORGE

Transactions on record: 20; since Sep 3, 2004

Open-market buys: 0

Open-market sells: 7; $668.3K

Companies traded: 1; last filing Aug 11, 2005

Figures computed from official regulatory filings — .

Companies where MACHINIZH JORGE has traded

ION GEOPHYSICAL CORP20 tx · $1M · Aug 11, 2005

Track record of MACHINIZH JORGE

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of MACHINIZH JORGE

Co-insiders of MACHINIZH JORGE

APPELBAUM BRUCE SION GEOPHYSICAL CORP
BARR DAVID HION GEOPHYSICAL CORP
BATE STEVENION GEOPHYSICAL CORP
Bernitsas NikolaosION GEOPHYSICAL CORP
BGP Inc., China National Petroleum CorpION GEOPHYSICAL CORP
DORAN MARK JION GEOPHYSICAL CORP
EASTMAN BRADION GEOPHYSICAL CORP
ELLIOTT THEODORE H JRION GEOPHYSICAL CORP
FAGERAAS BJARTEION GEOPHYSICAL CORP
FRIEDEMANN CHRISION GEOPHYSICAL CORP
Gates Capital Management GP, LLCION GEOPHYSICAL CORP
Gates Capital Management, Inc.ION GEOPHYSICAL CORP
Gates Capital Management, L.P.ION GEOPHYSICAL CORP
Gates Jeffrey LION GEOPHYSICAL CORP
GUTHRIE LAURAION GEOPHYSICAL CORP
Hanson R BrianION GEOPHYSICAL CORP
Hao HuiminION GEOPHYSICAL CORP
Heinlein Gregory JION GEOPHYSICAL CORP
HOLLIS JIMION GEOPHYSICAL CORP
HULME COLINION GEOPHYSICAL CORP
Jennings MichaelION GEOPHYSICAL CORP
KIRKSEY J MICHAELION GEOPHYSICAL CORP
Koid TengBengION GEOPHYSICAL CORP
LAITRAM LLCION GEOPHYSICAL CORP
LAMBERT DALE JION GEOPHYSICAL CORP
Lambert Michael KION GEOPHYSICAL CORP
LAPEYRE JAMES M JRION GEOPHYSICAL CORP
Ledet Charles JION GEOPHYSICAL CORP
MARSH G THOMASION GEOPHYSICAL CORP

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
ION GEOPHYSICAL CORPListing unverified	Aug 11, 2005	Sell	-4,800	6.96 USD	$33.4K		SEC
ION GEOPHYSICAL CORPListing unverified	Aug 11, 2005	Sell	-2,555	6.98 USD	$17.8K		SEC
ION GEOPHYSICAL CORPListing unverified	Jun 10, 2005	ExerciseD (derivative)	-12,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ION GEOPHYSICAL CORPListing unverified	Jun 10, 2005	Sell	-12,000	6.30 USD	$75.6K		SEC
ION GEOPHYSICAL CORPListing unverified	Jun 10, 2005	Exercise	12,000	3.30 USD	$39.6K		SEC
ION GEOPHYSICAL CORPListing unverified	May 25, 2005	ExerciseD (derivative)	-45,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ION GEOPHYSICAL CORPListing unverified	May 25, 2005	Exercise	45,000	3.30 USD	$148.5K	Unusual size	SEC
ION GEOPHYSICAL CORPListing unverified	May 25, 2005	Sell	-45,000	6.20 USD	$279K	Unusual size	SEC
ION GEOPHYSICAL CORPListing unverified	May 23, 2005	Sell	-20,000	6.11 USD	$122.2K		SEC
ION GEOPHYSICAL CORPListing unverified	May 23, 2005	Exercise	20,000	3.30 USD	$66K		SEC
ION GEOPHYSICAL CORPListing unverified	May 23, 2005	ExerciseD (derivative)	-20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ION GEOPHYSICAL CORPListing unverified	May 23, 2005	Exercise	22,100	3.30 USD	$72.9K		SEC
ION GEOPHYSICAL CORPListing unverified	May 23, 2005	Sell	-22,100	6.11 USD	$135K		SEC
ION GEOPHYSICAL CORPListing unverified	May 23, 2005	ExerciseD (derivative)	-22,100	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ION GEOPHYSICAL CORPListing unverified	May 17, 2005	ExerciseD (derivative)	-900	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ION GEOPHYSICAL CORPListing unverified	May 17, 2005	Sell	-900	5.85 USD	$5.3K		SEC
ION GEOPHYSICAL CORPListing unverified	May 17, 2005	Exercise	900	3.30 USD	$3K		SEC
ION GEOPHYSICAL CORPListing unverified	May 13, 2005	Other	-2,645	6.20 USD	$16.4K		SEC
ION GEOPHYSICAL CORPListing unverified	Sep 3, 2004	Award	15,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ION GEOPHYSICAL CORPListing unverified	Sep 3, 2004	AwardD (derivative)	85,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
ION GEOPHYSICAL CORPListing unverified	Aug 11, 2005	Sell	-4,800	6.96 USD	$33.4K		SEC
ION GEOPHYSICAL CORPListing unverified	Aug 11, 2005	Sell	-2,555	6.98 USD	$17.8K		SEC
ION GEOPHYSICAL CORPListing unverified	Jun 10, 2005	ExerciseD (derivative)	-12,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ION GEOPHYSICAL CORPListing unverified	Jun 10, 2005	Sell	-12,000	6.30 USD	$75.6K		SEC
ION GEOPHYSICAL CORPListing unverified	Jun 10, 2005	Exercise	12,000	3.30 USD	$39.6K		SEC
ION GEOPHYSICAL CORPListing unverified	May 25, 2005	ExerciseD (derivative)	-45,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ION GEOPHYSICAL CORPListing unverified	May 25, 2005	Exercise	45,000	3.30 USD	$148.5K	Unusual size	SEC
ION GEOPHYSICAL CORPListing unverified	May 25, 2005	Sell	-45,000	6.20 USD	$279K	Unusual size	SEC
ION GEOPHYSICAL CORPListing unverified	May 23, 2005	Sell	-20,000	6.11 USD	$122.2K		SEC
ION GEOPHYSICAL CORPListing unverified	May 23, 2005	Exercise	20,000	3.30 USD	$66K		SEC
ION GEOPHYSICAL CORPListing unverified	May 23, 2005	ExerciseD (derivative)	-20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ION GEOPHYSICAL CORPListing unverified	May 23, 2005	Exercise	22,100	3.30 USD	$72.9K		SEC
ION GEOPHYSICAL CORPListing unverified	May 23, 2005	Sell	-22,100	6.11 USD	$135K		SEC
ION GEOPHYSICAL CORPListing unverified	May 23, 2005	ExerciseD (derivative)	-22,100	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ION GEOPHYSICAL CORPListing unverified	May 17, 2005	ExerciseD (derivative)	-900	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ION GEOPHYSICAL CORPListing unverified	May 17, 2005	Sell	-900	5.85 USD	$5.3K		SEC
ION GEOPHYSICAL CORPListing unverified	May 17, 2005	Exercise	900	3.30 USD	$3K		SEC
ION GEOPHYSICAL CORPListing unverified	May 13, 2005	Other	-2,645	6.20 USD	$16.4K		SEC
ION GEOPHYSICAL CORPListing unverified	Sep 3, 2004	Award	15,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ION GEOPHYSICAL CORPListing unverified	Sep 3, 2004	AwardD (derivative)	85,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC