Ken Williamson - EVP, Innov & Strat Mktg at ION GEOPHYSICAL CORP

Issuer-level insider activity

Role
EVP, Innov & Strat Mktg
Issuer symbol
IO
Identity 1 identity field
Entity type
Individual
Source evidence 1 source field
SEC filing history
Open SEC filing history

No buys or sells have been reported by Ken Williamson since 02 Jun 2025

Reported holdings for Ken Williamson in ION GEOPHYSICAL CORP

Form 4 holding EVP, Innov & Strat Mktg

ION GEOPHYSICAL CORP

Security class
Common Stock
Shares / value
184,258
Estimated value
$147,406
Report date
11 May 2022
Price
$0.8000
Ownership
Direct

Transaction history for Ken Williamson in ION GEOPHYSICAL CORP

Sym Class Transaction % SEC-reported value SEC-reported price Shares Shares after Date Ownership
* marks a reported price that did not pass the local price check.
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .