Insider Trading: Ion Geophysical Corp (IO)

IO on New York Consolidated

6.28USD
17 May 2013
Price Change (% chg)

$0.10 (+1.62%)
Prev Close
$6.18
Open
$6.24
Day's High
$6.34
Day's Low
$6.24
Volume
874,301
Avg. Vol
922,431
52-wk High
$7.87
52-wk Low
$5.52

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WILLIAMSON KEN
Trading Date Type Shares Traded Price Shares Held
30 Nov 2012 Buy 15,000 $0.00 85,665
30 Nov 2012 Sell 882 $5.96 85,665
30 Nov 2012 Sell 1,323 $5.96 85,665
30 Nov 2012 Sell 529 $5.96 85,665
30 Nov 2011 Sell 353 $5.81 72,414
30 Nov 2011 Sell 882 $5.81 72,414
30 Nov 2011 Buy 15,000 $0.00 72,414
30 Nov 2011 Sell 529 $5.81 72,414
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Institutional Holders

% Shares Owned: 73.94%
# of Holders: 201
Total Shares Held: 115,981,924
3 Mo. Net Change: 906,786
# New Positions: 37
# Closed Positions: 20
# Increased Positions: 101
# Reduced Positions: 70
# Net Buyers: 31

Officers & Directors

Name Age Since Current Position

James Lapeyre

 59 2012 Chairman of the Board

R. Brian Hanson

 47 2012 President, Chief Executive Officer, Director

Gregory Heinlein

 48 2011 Chief Financial Officer, Senior Vice President

Christopher Usher

 51 2012 Executive Vice President and Chief Operating Officer - ION GeoScience

Ken Williamson

 47 2012 Executive Vice President and Chief Operating Officer - GeoVentures

David Roland

 50 2007 Senior Vice President, General Counsel, Corporate Secretary

David Moffat

 55 2007 Senior Vice President - Marine Imaging Systems Division

Michael Morrison

 41 2007 Vice President, Corporate Controller

Nikolaos Bernitsas

 52 Senior Vice President of GXT Imaging Solutions

David Barr

 63 2010 Independent Director

Huimin Hao

 48 2011 Independent Director

Michael Jennings

 47 2010 Independent Director

Franklin Myers

 60 2001 Independent Director

S. James Nelson

 70 2004 Independent Director

John Seitz

 60 2003 Independent Director
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