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Ion Geophysical Corp

IODelisted Jun 3, 2022
Industry
Oil & Gas Field Exploration Services
SEC CIK
0000866609

Ion Geophysical Corp was delisted on Jun 3, 2022; its insiders filed their last Form 4 on Jul 29, 2022; 30 institutions reported holding it in 13F filings for Q1 2022, worth $4.53M in total; no superinvestor held it.

Q1 2023 vs. Q4 2022

How the institutions holding Ion Geophysical Corp changed between Q4 2022 and Q1 2023.

All holders in Q1 2023All holders in Q4 2022

13F holders of IO: Q4 2022 compared with Q1 2023
MeasureQ4 2022Q1 2023Change
Holders220
Shares1.82K1.82K0 (0.0%)
Value$5$5$0 (0.0%)

New holders (0)

Institutions that held Ion Geophysical Corp at the end of Q1 2023 but not at the end of Q4 2022.

None.

Sold out (0)

Institutions that held Ion Geophysical Corp at the end of Q4 2022 and filed for Q1 2023 without it.

None.