Violich Capital Management, Inc. - ION GEOPHYSICAL CORP ownership

Back to all holdings Add to watchlist

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

Links
Filings
External links
Quarter-by-quarter ownership
Violich Capital Management, Inc. ownership history of ION GEOPHYSICAL CORP
ValueSharesWeighting
Q3 2013$52,000
-13.3%
10,0000.0%0.02%
-16.7%
Q2 2013$60,000–10,000–0.02%–
 Download
Other shareholders

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

NameSharesValueWeighting ↓
View complete list of ION GEOPHYSICAL CORP shareholders