Gifford Brian J
Related Filers (1)
Ownership (7)
4
Wednesday, 7/3/2013
LUFKIN INDUSTRIES INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/15/2013
LUFKIN INDUSTRIES INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/19/2012
LUFKIN INDUSTRIES INC: Statement of changes in beneficial ownership of securities
4
Monday, 11/5/2012
LUFKIN INDUSTRIES INC: Statement of changes in beneficial ownership of securities
4
Thursday, 11/3/2011
LUFKIN INDUSTRIES INC: Statement of changes in beneficial ownership of securities
4
Thursday, 11/4/2010
LUFKIN INDUSTRIES INC: Statement of changes in beneficial ownership of securities
3
Wednesday, 9/22/2010
LUFKIN INDUSTRIES INC: Initial statement of beneficial ownership of securities