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Filing Details

Accession Number:: 0001140361-10-044139
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2010-11-08 14:01:15
Reporting Period:: 2010-11-04

Filing Date:: 2010-11-08
Accepted Time:: 2010-11-08 14:01:15
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
60849	Lufkin Industries Inc	LUFK	General Industrial Machinery & Equipment (3560)	750404410

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1185404	F John Glick	P. O. Box 849 Lufkin TX 75902	President & Ceo	Yes	Yes	No	No

Reported Non-Derivative Transactions

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Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership
Common Stock	Acquisiton	2010-11-04	11,250	$30.17	28,850	No	4	M	Direct
Common Stock	Disposition	2010-11-04	100	$50.33	28,750	No	4	S	Direct
Common Stock	Disposition	2010-11-04	100	$50.35	28,650	No	4	S	Direct
Common Stock	Disposition	2010-11-04	200	$50.37	28,450	No	4	S	Direct
Common Stock	Disposition	2010-11-04	30	$50.42	28,420	No	4	S	Direct
Common Stock	Disposition	2010-11-04	8	$50.50	28,415	No	4	S	Direct
Common Stock	Disposition	2010-11-04	9,967	$50.52	18,445	No	4	S	Direct
Common Stock	Disposition	2010-11-04	835	$50.54	17,610	No	4	S	Direct
Common Stock	Disposition	2010-11-04	10	$50.72	17,600	No	4	S	Direct
Common Stock	Acquisiton	2010-11-04	21,500	$27.70	39,100	No	4	M	Direct
Common Stock	Disposition	2010-11-04	51	$50.33	39,049	No	4	S	Direct
Common Stock	Disposition	2010-11-04	1,174	$50.37	37,875	No	4	S	Direct
Common Stock	Disposition	2010-11-04	20	$50.39	37,855	No	4	S	Direct
Common Stock	Disposition	2010-11-04	1,600	$50.40	36,255	No	4	S	Direct
Common Stock	Disposition	2010-11-04	24	$50.42	36,231	No	4	S	Direct
Common Stock	Disposition	2010-11-04	220	$50.44	36,011	No	4	S	Direct
Common Stock	Disposition	2010-11-04	200	$50.49	35,811	No	4	S	Direct
Common Stock	Disposition	2010-11-04	13,601	$50.50	22,210	No	4	S	Direct
Common Stock	Disposition	2010-11-04	1,800	$50.70	20,410	No	4	S	Direct
Common Stock	Disposition	2010-11-04	1,510	$50.71	18,900	No	4	S	Direct
Common Stock	Disposition	2010-11-04	1,300	$50.72	17,600	No	4	S	Direct
Common Stock	Acquisiton	2010-11-04	1,500	$18.06	19,100	No	4	M	Direct
Common Stock	Disposition	2010-11-04	1,000	$50.43	18,100	No	4	S	Direct
Common Stock	Disposition	2010-11-04	500	$50.65	17,600	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership
No	4	M	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	M	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	M	Direct
No	4	S	Direct
No	4	S	Direct

Reported Derivative Transactions

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Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	OPTION TO PURCHASE COMMON STOCK	Disposition	2010-11-04	11,250	$30.17	11,250	$30.17
Common Stock	OPTION TO PURCHASE COMMON STOCK	Disposition	2010-11-04	21,500	$27.70	21,500	$27.70
Common Stock	OPTION TO PURCHASE COMMON STOCK	Disposition	2010-11-04	1,500	$18.06	1,500	$18.06

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
188,000	2007-10-31	2016-10-31	No	4	M	Direct
166,500	2009-02-12	2018-02-12	No	4	M	Direct
165,000	2010-02-10	2019-02-10	No	4	M	Direct