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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
May13Jun13Aug13Sep13Dec13
Buy Volume 2200000250000100077615
Sale Volume 279261299200100000

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