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Basic Materials > Oil Gas Equipment Services > ION Geophysical Corporation (IO):

Monthly insider trade sell & buy 5 month 1 year 2 years 5 years
Monthly insider trades : IO
Mar05May05Aug05Dec05Mar06Apr06May06Aug06Nov06Mar07May07Aug07Nov07Mar08May08Aug08Nov08Mar09Nov09Feb10May10Jun10Nov10Dec10Feb11Mar11Apr11May11Aug11Sep11Dec11Mar12May12Sep12Nov12Feb13Mar13May13Jun13Aug13Sep13Dec13
Buy Volume 250005500025000130000022623000000020000400000300002238456710000500001000001000000000090000320006000060004000025000030000002200000250000100077615
Sale Volume 00735502500020000100110367855000760165000030298072500168345004397600025554532250129603773552250000000027500891886000279261299200100000

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Short interest : ION Geophysical Corporation, more insider from : Ownership & insider Summary : More researchs with these providers for symbol IO