| Date Filed | Type | Description |
| 07/10/2013 |
SC 13G/A
| EARNEST PARTNERS LLC reports a 4.8% stake in LUFKIN INDUSTRIES, INC. |
| 07/02/2013 |
SC 13D/A
| GAMCO INVESTORS, INC. ET AL reports a 0% stake in Lufkin Industries, Inc. |
| 07/01/2013 |
8-K
| Resignation/termination of a director |
| 06/28/2013 |
8-K
| Quarterly results |
| 06/26/2013 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material: |
| 06/26/2013 |
8-K
| Other Events |
| 06/24/2013 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 06/21/2013 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| 06/21/2013 |
8-K
| Other Events |
| 06/17/2013 |
SC 13D/A
| GAMCO INVESTORS, INC. ET AL reports a 5.7% stake in Lufkin Industries, Inc. |
| 06/14/2013 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| 06/03/2013 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| 05/30/2013 |
DEFM14A
| Form DEFM14A - Definitive proxy statement relating to merger or acquisition |
| 05/17/2013 |
SC 13D/A
| GAMCO INVESTORS, INC. ET AL reports a 5.1% stake in Lufkin Industries, Inc. |
| 05/10/2013 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 05/10/2013 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 05/10/2013 |
10-Q
| Quarterly Report for the period ended March 31, 2013 |
| 04/25/2013 |
PREM14A
| Form PREM14A - Preliminary proxy statements relating to merger or acquisition |
| 04/24/2013 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| 04/17/2013 |
SC 13D
| Form SC 13D - General statement of acquisition of beneficial ownership: |
| 04/16/2013 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| 04/12/2013 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| 04/12/2013 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| 04/08/2013 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| 04/08/2013 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| 04/08/2013 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| 03/27/2013 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements |
| 03/01/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 02/19/2013 |
8-K
|
SEC Filing in the EDGAR database
|
| 02/14/2013 |
SC 13G/A
| TCW GROUP INC reports a 3.7% stake in Lufkin Industries, Inc. |
| 02/14/2013 |
SC 13G/A
| Neuberger Berman Group LLC reports a 4.1% stake in Lufkin Industries Inc |
| 02/13/2013 |
SC 13G/A
| EARNEST PARTNERS LLC reports a 6% stake in LUFKIN INDUSTRIES, INC. |
| 02/12/2013 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/01/2013 |
SC 13G/A
| BlackRock Inc. reports a 8% stake in LUFKIN INDUSTRIES INC. |
|