Insider Transactions

Date	Name	Title	Type	Shares Traded	Price Range
Feb 22, 2010	Perez, Paul g	Officer	Option Execute	100	18.50
Feb 19, 2010	Semlinger, Scott h	Officer	Option Execute	3,600	18.50
Nov 9, 2007	Semlinger, Scott h	Officer	Option Execute	1,800	18.50
Nov 9, 2007	Semlinger, Scott h	Officer	Option Execute	1,800	18.50
Aug 5, 2010	Smith, Douglas V	Director	Option Execute	4,000	19.53
May 31, 2007	Smith, Douglas V	Officer	Option Execute	10,000	20.62
Apr 21, 2008	Smith, Douglas V	Director	Option Execute	10,000	20.62
Feb 25, 2008	Smith, Douglas V	Officer	Option Execute	2,000	20.62
Feb 26, 2008	Smith, Douglas V	Officer	Option Execute	2,000	20.62
Feb 27, 2008	Smith, Douglas V	Officer	Option Execute	2,000	20.62
Feb 28, 2008	Smith, Douglas V	Officer	Option Execute	2,000	20.62
Feb 29, 2008	Smith, Douglas V	Officer	Option Execute	2,000	20.62
May 12, 2008	Smith, Douglas V	Director	Option Execute	5,000	20.62
Apr 28, 2008	Smith, Douglas V	Director	Option Execute	10,000	20.62
Apr 22, 2008	Smith, Douglas V	Director	Option Execute	5,000	20.62
May 13, 2008	Smith, Douglas V	Director	Option Execute	4,558	20.62
Nov 11, 2010	Perez, Paul g	Officer	Option Execute	17,625	21.92 - 30.17
Oct 25, 2010	Orr, Terry l	Officer	Option Execute	600	23.35
Oct 26, 2010	Orr, Terry l	Officer	Option Execute	2,400	23.35
Nov 4, 2010	Semlinger, Scott h	Officer	Option Execute	26,250	23.35 - 30.17
Showing 61-80 of 254 transactions Page: 1 2 3 4 5 6 7 8 9 10 11 12 13  See Previous 20 | See Next 20

Stock transaction information provided by EDGAR Online. Lufkin Industries, Inc. makes no representation or warranty with respect to any of the information contained herein, takes no responsibility for supplementing, updating or correcting any such information and shall have no liability with respect to any such information. This listing does not include derivatives, such as stock option grants or shares purchased through an employee stock purchase plan. For recent transactions, including derivative transactions, see our Section 16 SEC filings page.