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ION Geophysical Corporation shares owned by Dynamic Technology Lab Pte

Quarter-by-quarter ownership of ION Geophysical Corporation shares owned by Dynamic Technology Lab Pte from 13F filings

Historical chart of Dynamic Technology Lab Pte investment in ION Geophysical Corporation

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All positions including ION Geophysical Corporation held by Dynamic Technology Lab Pte consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in ION Geophysical Corporation by Dynamic Technology Lab Pte

Quarter filed Position value Share count Share price at filing
2014-12-31 $28k 10k 2.71
2014-06-30 $62k 15k 4.22
2014-03-31 $103k 25k 4.20
2013-12-31 $150k 45k 3.32
2013-09-30 $82k 16k 5.19
2012-12-31 $370k 57k 6.51
2012-09-30 $300k 43k 6.94
2012-06-30 $176k 27k 6.57
2011-12-31 $154k 25k 6.13