ShaoHua Zhang - Director at Ion Geophysical Corp

Insider Transactions and Holdings

Entity Type
Individual
Role
Director
Stock Symbol
IO
Industry
Oil & Gas Field Exploration Services
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There are no Buy or Sell transactions made by ShaoHua Zhang since 12/17/2023

Holdings reported by ShaoHua Zhang for Ion Geophysical Corp

Class Num Shares Value Price $ Transaction Date Ownership Underlying Class Underlying Amount
Common Stock 4.62K $3.7K $0.80 Mar 1, 2022 Direct

Transactions reported by ShaoHua Zhang for Ion Geophysical Corp

Sym Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.