ION GEOPHYSICAL CORP - COM (IO)

CUSIP: 462044108

Q1 2012 13F Holders as of 31 Mar 2012

Type / Class: Equity / COM
Total 13F shares: 0
Share change: -51,533
Total reported value: $0
Number of holders: 0
Value change: -$316,000
Number of sells: 2

Quarterly Holders Quick Answers

What is CUSIP 462044108?
CUSIP 462044108 identifies IO - ION GEOPHYSICAL CORP - COM in SEC institutional holdings data.

Need full ownership history?
Open the full security ownership history page.

Related Filing Research

Latest 13F filings for newly reported positions.
Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
Latest 10-Q/10-K reports for financial context tied to this issuer.
Recent insider transactions for executive and insider activity.
SEC investors directory and top value investors for manager drilldown.
Back to full security ownership history.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q2 2012
Previous quarter: Q4 2011

Recent filing periods for CUSIP 462044108:

Q2 2016 Q1 2016 Q4 2015 Q3 2015 Q2 2015 Q1 2015 Q4 2014 Q3 2014

There are no holders of IO - ION GEOPHYSICAL CORP - COM as of Q1 2012.