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Filing Details

Accession Number:: 0001140361-10-047382
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2010-11-29 17:59:12
Reporting Period:: 2010-11-24

Filing Date:: 2010-11-29
Accepted Time:: 2010-11-29 17:59:12
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
1412335	L Terry Orr	Po Box 849 Lufkin TX 75902	Vp Power Transmission	No	Yes	No	No

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership
Common Stock	Acquisiton	2010-11-24	3,000	$30.17	7,080	No	4	M	Direct
Common Stock	Disposition	2010-11-24	43	$51.50	7,037	No	4	S	Direct
Common Stock	Disposition	2010-11-24	200	$51.52	6,837	No	4	S	Direct
Common Stock	Disposition	2010-11-24	337	$51.53	6,500	No	4	S	Direct
Common Stock	Disposition	2010-11-24	100	$51.54	6,400	No	4	S	Direct
Common Stock	Disposition	2010-11-24	520	$51.55	5,880	No	4	S	Direct
Common Stock	Disposition	2010-11-24	600	$51.56	5,280	No	4	S	Direct
Common Stock	Disposition	2010-11-24	100	$51.57	5,180	No	4	S	Direct
Common Stock	Disposition	2010-11-24	500	$51.58	4,680	No	4	S	Direct
Common Stock	Disposition	2010-11-24	100	$51.59	4,580	No	4	S	Direct
Common Stock	Disposition	2010-11-24	100	$51.60	4,480	No	4	S	Direct
Common Stock	Disposition	2010-11-24	400	$51.61	4,080	No	4	S	Direct
Common Stock	Acquisiton	2010-11-24	8,700	$29.22	12,780	No	4	M	Direct
Common Stock	Disposition	2010-11-24	260	$51.36	12,520	No	4	S	Direct
Common Stock	Disposition	2010-11-24	200	$51.37	12,320	No	4	S	Direct
Common Stock	Disposition	2010-11-24	200	$51.38	12,120	No	4	S	Direct
Common Stock	Disposition	2010-11-24	500	$51.39	11,620	No	4	S	Direct
Common Stock	Disposition	2010-11-24	1,410	$51.40	10,210	No	4	S	Direct
Common Stock	Disposition	2010-11-24	100	$51.41	10,110	No	4	S	Direct
Common Stock	Disposition	2010-11-24	100	$51.42	10,010	No	4	S	Direct
Common Stock	Disposition	2010-11-24	500	$51.43	9,510	No	4	S	Direct
Common Stock	Disposition	2010-11-24	1,700	$51.45	7,810	No	4	S	Direct
Common Stock	Disposition	2010-11-24	30	$51.46	7,780	No	4	S	Direct
Common Stock	Disposition	2010-11-24	100	$51.47	7,680	No	4	S	Direct
Common Stock	Disposition	2010-11-24	1,900	$51.48	5,780	No	4	S	Direct
Common Stock	Disposition	2010-11-24	400	$51.48	5,380	No	4	S	Direct
Common Stock	Disposition	2010-11-24	1,300	$51.50	4,080	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	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	S	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	2010-11-24	3,000	$30.17	3,000	$30.17
Common Stock	OPTION TO PURCHASE COMMON STOCK	Disposition	2010-11-24	8,700	$29.22	8,700	$29.22

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
78,600	2007-10-31	2016-10-31	No	4	M	Direct
69,900	2008-11-06	2017-11-06	No	4	M	Direct