ZIEGLER WILLIAM R
Related Filers (6)
- GEOKINETICS INC (4)
- FLOTEK INDUSTRIES INC/CN/ (4)
- FALCON DRILLING CO INC (1)
- UNION DRILLING INC (1)
- GREY WOLF INC (1)
- BROMILEY LISA G (1)
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Ownership (72)
4
Tuesday, 5/14/2013
GEOKINETICS INC: Statement of changes in beneficial ownership of securities
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
5
Thursday, 2/10/2011
GEOKINETICS INC: Annual statement of changes in beneficial ownership of securities
4
Thursday, 12/16/2010
GEOKINETICS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 6/16/2010
GEOKINETICS INC: Statement of changes in beneficial ownership of securities
4
Friday, 6/11/2010
GEOKINETICS INC: Statement of changes in beneficial ownership of securities
4
Monday, 3/29/2010
GEOKINETICS INC: Statement of changes in beneficial ownership of securities
4
Monday, 3/8/2010
FLOTEK INDUSTRIES INC/CN/: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/26/2009
GEOKINETICS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/17/2009
GEOKINETICS INC: Statement of changes in beneficial ownership of securities
4
Friday, 3/13/2009
GEOKINETICS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/18/2009
FLOTEK INDUSTRIES INC/CN/: Statement of changes in beneficial ownership of securities
4/A
Friday, 12/12/2008
FLOTEK INDUSTRIES INC/CN/: Statement of changes in beneficial ownership of securities
4
Friday, 11/21/2008
FLOTEK INDUSTRIES INC/CN/: Statement of changes in beneficial ownership of securities
4
Friday, 7/25/2008
FLOTEK INDUSTRIES INC/CN/: Statement of changes in beneficial ownership of securities
4/A
Wednesday, 6/4/2008
FLOTEK INDUSTRIES INC/CN/: Statement of changes in beneficial ownership of securities
4/A
Wednesday, 6/4/2008
FLOTEK INDUSTRIES INC/CN/: Statement of changes in beneficial ownership of securities
4/A
Wednesday, 6/4/2008
FLOTEK INDUSTRIES INC/CN/: Statement of changes in beneficial ownership of securities
4/A
Wednesday, 6/4/2008
FLOTEK INDUSTRIES INC/CN/: Statement of changes in beneficial ownership of securities
4
Wednesday, 6/4/2008
FLOTEK INDUSTRIES INC/CN/: Statement of changes in beneficial ownership of securities
4
Thursday, 12/20/2007
GEOKINETICS INC: Statement of changes in beneficial ownership of securities
4
Friday, 12/7/2007
GEOKINETICS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 11/15/2007
GREY WOLF INC: Statement of changes in beneficial ownership of securities
4
Thursday, 9/13/2007
FLOTEK INDUSTRIES INC/CN/: Statement of changes in beneficial ownership of securities
4
Thursday, 9/6/2007
FLOTEK INDUSTRIES INC/CN/: Statement of changes in beneficial ownership of securities
4
Thursday, 8/30/2007
FLOTEK INDUSTRIES INC/CN/: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/8/2007
FLOTEK INDUSTRIES INC/CN/: Statement of changes in beneficial ownership of securities
4
Monday, 6/18/2007
FLOTEK INDUSTRIES INC/CN/: Statement of changes in beneficial ownership of securities
4
Friday, 5/25/2007
GEOKINETICS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 5/17/2007
FLOTEK INDUSTRIES INC/CN/: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/16/2007
FLOTEK INDUSTRIES INC/CN/: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/16/2007
FLOTEK INDUSTRIES INC/CN/: Statement of changes in beneficial ownership of securities
4
Monday, 5/14/2007
FLOTEK INDUSTRIES INC/CN/: Statement of changes in beneficial ownership of securities
4
Monday, 5/14/2007
FLOTEK INDUSTRIES INC/CN/: Statement of changes in beneficial ownership of securities
4
Monday, 5/14/2007
FLOTEK INDUSTRIES INC/CN/: Statement of changes in beneficial ownership of securities
4
Thursday, 11/16/2006
GREY WOLF INC: Statement of changes in beneficial ownership of securities
4
Friday, 11/3/2006
GEOKINETICS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 10/5/2006
GEOKINETICS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/16/2006
GREY WOLF INC: Statement of changes in beneficial ownership of securities
4
Friday, 5/12/2006
GREY WOLF INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/21/2006
GREY WOLF INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/7/2006
FLOTEK INDUSTRIES INC/CN/: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/7/2006
FLOTEK INDUSTRIES INC/CN/: Statement of changes in beneficial ownership of securities
4/A
Friday, 2/3/2006
FLOTEK INDUSTRIES INC/CN/: Statement of changes in beneficial ownership of securities
4
Monday, 12/12/2005
UNION DRILLING INC: Statement of changes in beneficial ownership of securities
4
Monday, 12/12/2005
GREY WOLF INC: Statement of changes in beneficial ownership of securities
4
Monday, 12/5/2005
GEOKINETICS INC: Statement of changes in beneficial ownership of securities
4
Monday, 11/28/2005
UNION DRILLING INC: Statement of changes in beneficial ownership of securities
3
Monday, 11/21/2005
UNION DRILLING INC: Initial statement of beneficial ownership of securities
4
Tuesday, 9/13/2005
GREY WOLF INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/14/2005
GREY WOLF INC: Statement of changes in beneficial ownership of securities
4
Monday, 4/4/2005
GREY WOLF INC: Statement of changes in beneficial ownership of securities
4
Friday, 2/25/2005
FLOTEK INDUSTRIES INC/CN/: Statement of changes in beneficial ownership of securities
4
Thursday, 12/2/2004
GEOKINETICS INC: Statement of changes in beneficial ownership of securities
4
Friday, 11/19/2004
GREY WOLF INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/15/2004
GREY WOLF INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/18/2004
GREY WOLF INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/30/2004
GREY WOLF INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/10/2003
GEOKINETICS INC: Statement of changes in beneficial ownership of securities
4/A
Tuesday, 8/26/2003
FLOTEK INDUSTRIES INC/CN/: Statement of changes in beneficial ownership of securities
4
Friday, 8/22/2003
FLOTEK INDUSTRIES INC/CN/: Statement of changes in beneficial ownership of securities
4/A
Thursday, 7/24/2003
FLOTEK INDUSTRIES INC/CN/: Statement of changes in beneficial ownership of securities
4/A
Friday, 5/16/2003
FLOTEK INDUSTRIES INC/CN/: Statement of changes in beneficial ownership of securities
4/A
Wednesday, 12/18/2002
FLOTEK INDUSTRIES INC/CN/: Statement of changes in beneficial ownership of securities
SC 13D/A
Wednesday, 11/14/2001
FLOTEK INDUSTRIES INC/CN/: Major Shareholders
SC 13D/A
Tuesday, 11/13/2001
FLOTEK INDUSTRIES INC/CN/: Major Shareholders
SC 13D/A
Wednesday, 11/29/2000
FLOTEK INDUSTRIES INC/CN/: Major Shareholders
SC 13D/A
Friday, 11/17/2000
FLOTEK INDUSTRIES INC/CN/: Major Shareholders
SC 13D/A
Thursday, 10/30/1997
GEOKINETICS INC: Major Shareholders
SC 13D
Monday, 5/5/1997
GEOKINETICS INC: Major Shareholders
SC 13G/A
Friday, 2/14/1997
FALCON DRILLING CO INC: Major Shareholders