Matthew R. Powers

General Counsel, ION GEOPHYSICAL CORP.

Companies

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

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

Jun 8, 2026Shares withheld for tax 1,696 shares at $5.53 of Vaalco Energy⁴
Jun 8, 2026Shares withheld for tax 2,846 shares at $5.53 of Vaalco Energy⁴
Jun 5, 2026Shares withheld for tax 12,340 shares at $5.29 of Vaalco Energy⁶
Jun 4, 2026Granted 25,893 shares of Vaalco Energy⁷
Jun 4, 2026Granted 18,484 shares of Vaalco Energy⁷
Jun 9, 2025Shares withheld for tax 1,696 shares at $3.56 of Vaalco Energy⁸
Jun 6, 2025Shares withheld for tax 2,847 shares at $3.44 of Vaalco Energy⁸
Jun 5, 2025Granted 89,817 shares of Vaalco Energy⁹
Jun 5, 2025Granted 62,194 shares of Vaalco Energy⁹
Jun 10, 2024Shares withheld for tax 1,696 shares at $6.06 of Vaalco Energy¹⁰
Jun 6, 2024Granted 35,062 shares of Vaalco Energy¹¹
Jun 8, 2023Granted 20,883 shares of Vaalco Energy¹²
May 11, 2022Shares withheld for tax 4,992 shares at $0.37 of ION GEOPHYSICAL CORP⁵
Dec 1, 2021Shares withheld for tax 3,634 shares at $1.74 of ION GEOPHYSICAL CORP¹³

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