Ken Williamson

SVP, ISS, ION GEOPHYSICAL CORP.

Companies

ION GEOPHYSICAL CORPSVP, ISS Dec 23, 2010 to May 13, 2022¹
ION GEOPHYSICAL CORPChief operating officer Dec 4, 2012 to Jan 5, 2021²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

ION GEOPHYSICAL CORP184,258 shares³May 11, 2022

As of each latest filing. The line shows shares held over time.

Recent filings

May 11, 2022Shares withheld for tax 6,631 shares at $0.37 of ION GEOPHYSICAL CORP³
Dec 1, 2021Shares withheld for tax 11,135 shares at $1.74 of ION GEOPHYSICAL CORP⁴

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARION GEOPHYSICAL CORP, SVP, ISS
2
SEC EDGARION GEOPHYSICAL CORP, Chief operating officer
3
SEC EDGARION GEOPHYSICAL CORP shares after the filing of May 11, 2022
4
SEC EDGARForm 4 filed Dec 3, 2021