D.E. Shaw & Co’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 | |
|---|---|---|---|---|---|---|---|---|
|
2020
Q1 | – | Sell |
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|
2019
Q4 | $308K | Buy |
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|
2019
Q2 | – | Sell |
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|
2019
Q1 | $156K | Buy |
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|
2015
Q4 | – | Sell |
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|
2015
Q3 | $7K | Sell |
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|
2015
Q2 | $44K | Buy |
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|
2015
Q1 | $77K | Sell |
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|
2014
Q4 | $185K | Sell |
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|
2014
Q3 | $190K | Buy |
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|
2014
Q2 | $245K | Sell |
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|
2014
Q1 | $1.74M | Buy |
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|
2013
Q4 | $758K | Sell |
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|
2013
Q3 | $1.42M | Hold |
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|
2013
Q2 | $1.64M | Buy |
|