BlackRock Advisors’s ION Geophysical Corporation IO Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2016
Q4 | $9K | Hold |
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|
2016
Q3 | $10K | Hold |
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|
2016
Q2 | $9K | Sell |
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|
2016
Q1 | $31K | Sell |
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|
2015
Q4 | $29K | Sell |
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|
2015
Q3 | $35K | Hold |
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|
2015
Q2 | $97K | Buy |
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|
2015
Q1 | $177K | Buy |
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|
2014
Q4 | $196K | Sell |
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|
2014
Q3 | $210K | Sell |
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|
2014
Q2 | $2.71M | Sell |
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|
2014
Q1 | $2.89M | Sell |
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|
2013
Q4 | $3.18M | Buy |
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|
2013
Q3 | $3.61M | Buy |
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|
2013
Q2 | $530K | Buy |
|