Insider Transactions

Date	Name	Title	Type	Shares Traded	Price Range
Aug 28, 2008	Smith, Douglas V	Director	Option Execute	3,700	63.80
Mar 22, 2010	Smith, Douglas V	Director	Disposition (Non Open Market)	3,000	77.65
Oct 25, 2010	Smith, Douglas V	Director	Sell	12,600	48.00 - 48.14
Oct 25, 2010	Smith, Douglas V	Director	Option Execute	12,600	31.90
Aug 5, 2010	Smith, Douglas V	Director	Sell	4,000	43.54 - 43.61
Aug 5, 2010	Smith, Douglas V	Director	Option Execute	4,000	19.53
Apr 22, 2008	Smith, Douglas V	Director	Sell	5,000	77.00 - 77.20
Apr 22, 2008	Smith, Douglas V	Director	Option Execute	5,000	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
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
May 12, 2008	Smith, Douglas V	Director	Sell	5,000	77.50
May 12, 2008	Smith, Douglas V	Director	Option Execute	5,000	20.62
May 30, 2008	Smith, Douglas V	Director	Sell	4,100	80.00 - 80.20
May 30, 2008	Smith, Douglas V	Director	Option Execute	4,100	57.25
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
May 13, 2008	Smith, Douglas V	Director	Sell	4,558	80.00 - 80.11
May 13, 2008	Smith, Douglas V	Director	Option Execute	4,558	20.62
Showing 161-180 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.