LUFK Related SEC Filings

May 17, 2013 04:23 PM Form SC 13D/A LUFKIN INDUSTRIES INC Filed by: GAMCO INVESTORS, INC. ET AL

May 15, 2013 05:40 PM Form 4 LUFKIN INDUSTRIES INC For: May 14 Filed by: Gifford Brian J

May 15, 2013 05:26 PM Form 4 LUFKIN INDUSTRIES INC For: May 14 Filed by: WIENER THOMAS E

May 13, 2013 05:24 PM Form 4 LUFKIN INDUSTRIES INC For: May 09 Filed by: WIENER THOMAS E

May 10, 2013 04:27 PM Form SC 13D/A LUFKIN INDUSTRIES INC Filed by: GAMCO INVESTORS, INC. ET AL

May 10, 2013 01:39 PM Form SC 13G/A LUFKIN INDUSTRIES INC Filed by: EAGLE ASSET MANAGEMENT INC

May 10, 2013 09:01 AM Form 10-Q LUFKIN INDUSTRIES INC For: Mar 31

Apr 17, 2013 04:07 PM Form SC 13D LUFKIN INDUSTRIES INC Filed by: GAMCO INVESTORS, INC. ET AL

Apr 12, 2013 10:57 AM Form 8-K LUFKIN INDUSTRIES INC For: Apr 12

Apr 8, 2013 06:53 AM Form 8-K LUFKIN INDUSTRIES INC For: Apr 05