Langseth Gottfred
Related Filers (1)
GEOKINETICS INC (1)
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Ownership (3)
4
Thursday, 3/15/2012
GEOKINETICS INC: Statement of changes in beneficial ownership of securities
4
Monday, 5/16/2011
GEOKINETICS INC: Statement of changes in beneficial ownership of securities
3
Thursday, 4/1/2010
GEOKINETICS INC: Initial statement of beneficial ownership of securities
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