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Home > Insider Trading > Filing (0001140361-10-007611)

Filing Details

Accession Number:: 0001140361-10-007611
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2010-02-19 12:00:00
Reporting Period:: 2010-02-19

Filing Date:: 2010-02-19
Accepted Time:: 2010-02-19 17:42:09
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
1185409	H Scott Semlinger	P.o. Box 849 Lufkin TX 75902	Vice President	No	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	Explanation
Common Stock	Acquisiton	2010-02-19	3,600	$18.50	4,310	No	4	M	Direct
Common Stock	Disposition	2010-02-19	86	$76.53	4,224	No	4	S	Direct
Common Stock	Disposition	2010-02-19	200	$76.59	4,024	No	4	S	Direct
Common Stock	Disposition	2010-02-19	514	$76.60	3,510	No	4	S	Direct
Common Stock	Disposition	2010-02-19	400	$76.62	3,110	No	4	S	Direct
Common Stock	Disposition	2010-02-19	400	$76.63	2,710	No	4	S	Direct
Common Stock	Disposition	2010-02-19	500	$76.64	2,210	No	4	S	Direct
Common Stock	Disposition	2010-02-19	500	$76.65	1,710	No	4	S	Direct
Common Stock	Disposition	2010-02-19	276	$76.66	1,434	No	4	S	Direct
Common Stock	Disposition	2010-02-19	200	$76.80	1,234	No	4	S	Direct
Common Stock	Disposition	2010-02-19	224	$76.84	1,010	No	4	S	Direct
Common Stock	Disposition	2010-02-19	100	$76.92	910	No	4	S	Direct
Common Stock	Disposition	2010-02-19	200	$77.19	710	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
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

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	2004-11-09	3,600	$18.50	3,600	$18.50

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
39,800	2005-11-08	2014-11-08	No	4	M	Direct