Insider Transactions

Date	Name	Title	Type	Shares Traded	Price Range
Apr 21, 2008	Orr, Terry l	Officer	Sell	11,250	75.00 - 75.35
Apr 21, 2008	Orr, Terry l	Officer	Option Execute	11,250	12.16 - 12.98
Jul 21, 2008	Smith, Douglas V	Director	Sell	11,000	85.31
Jul 21, 2008	Smith, Douglas V	Director	Option Execute	11,000	57.25
Apr 28, 2008	Perez, Paul g	Officer	Sell	10,425	75.50 - 75.70
Apr 28, 2008	Perez, Paul g	Officer	Option Execute	10,425	12.16 - 46.70
Apr 26, 2010	Crews, Mark e	Officer	Sell	10,000	88.78 - 89.25
Apr 26, 2010	Crews, Mark e	Officer	Option Execute	10,000	55.27 - 55.74
Aug 1, 2008	Smith, Douglas V	Director	Sell	10,000	91.00 - 91.53
Aug 1, 2008	Smith, Douglas V	Director	Option Execute	10,000	63.80
Aug 11, 2008	Smith, Douglas V	Director	Sell	10,000	92.00 - 92.50
Aug 11, 2008	Smith, Douglas V	Director	Option Execute	10,000	63.80
Apr 28, 2008	Smith, Douglas V	Director	Sell	10,000	77.00 - 77.85
Apr 28, 2008	Smith, Douglas V	Director	Option Execute	10,000	20.62
Apr 21, 2008	Smith, Douglas V	Director	Sell	10,000	75.00 - 75.58
Apr 21, 2008	Smith, Douglas V	Director	Option Execute	10,000	20.62
May 31, 2007	Smith, Douglas V	Officer	Sell	10,000	64.00 - 64.15
May 31, 2007	Smith, Douglas V	Officer	Option Execute	10,000	20.62
Nov 18, 2010	Smith, Douglas V	Director	Sell	10,000	50.45 - 50.52
Nov 18, 2010	Smith, Douglas V	Director	Option Execute	10,000	30.49
Showing 41-60 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.