Christopher Theron Usher

Sr. V.P., Data & CTO, Global Geophysical Services Inc.

Companies

ION GEOPHYSICAL CORPBoard member Sep 4, 2019 to May 13, 2022¹
ION GEOPHYSICAL CORPChief executive officer Sep 4, 2019 to May 13, 2022¹
ION GEOPHYSICAL CORPPresident Sep 4, 2019 to May 13, 2022¹
ION GEOPHYSICAL CORPChief operating officer Dec 4, 2012 to Mar 5, 2019²
ION GEOPHYSICAL CORPEVP & Chief Innovation Off Mar 3, 2015 to Mar 3, 2015³

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 CORP328,372 shares⁴May 11, 2022

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

Recent filings

May 11, 2022Shares withheld for tax 13,377 shares at $0.37 of ION GEOPHYSICAL CORP⁴
Dec 1, 2021Shares withheld for tax 8,639 shares at $1.74 of ION GEOPHYSICAL CORP⁵

Sources

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

1
SEC EDGARION GEOPHYSICAL CORP, Board member
2
SEC EDGARION GEOPHYSICAL CORP, Chief operating officer
3
SEC EDGARION GEOPHYSICAL CORP, EVP & Chief Innovation Off
4
SEC EDGARION GEOPHYSICAL CORP shares after the filing of May 11, 2022
5
SEC EDGARForm 4 filed Dec 3, 2021