Index Management Solutions, LLC - ION GEOPHYSICAL CORP ownership

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ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044108.

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Quarter-by-quarter ownership
Index Management Solutions, LLC ownership history of ION GEOPHYSICAL CORP
ValueSharesWeighting
Q3 2014$203,000
-49.5%
72,751
-23.6%
0.02%
-53.1%
Q2 2014$402,000
+216.5%
95,175
+215.9%
0.05%
+133.3%
Q1 2014$127,000–30,128–0.02%–
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Other shareholders

There were no reported owners of ION GEOPHYSICAL CORP in Q3 2023.

NameSharesValueWeighting ↓
View complete list of ION GEOPHYSICAL CORP shareholders