Filing Details

Accession Number:
0001140361-11-057439
Form Type:
4
Zero Holdings:
No
Publication Time:
2011-12-14 16:33:48
Reporting Period:
2011-12-13
Filing Date:
2011-12-14
Filing Date Changed:
2011-12-14
Accepted Time:
2011-12-14 16:33:48
Original Submission Date:
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
1434749 L Christopher Boone P.o. Box 849
Lufkin TX 75902
Vp/treasurer/cfo No Yes No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings
Common Stock Acquisiton 2011-12-13 1,500 $29.22 7,500
Common Stock Disposition 2011-12-13 200 $73.08 7,300
Common Stock Disposition 2011-12-13 1,200 $73.09 6,100
Common Stock Disposition 2011-12-13 100 $73.07 6,000
Common Stock Acquisiton 2011-12-13 2,500 $27.64 8,500
Common Stock Disposition 2011-12-13 390 $73.07 8,110
Common Stock Disposition 2011-12-13 2,010 $73.00 6,100
Common Stock Disposition 2011-12-13 100 $73.07 6,000
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 M Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Common Stock OPTION TO PURCHASE COMMON STOCK Disposition 2011-12-13 1,500 $29.22 1,500 $29.22
Common Stock OPTION TO PURCHASE COMMON STOCK Disposition 2011-12-13 2,500 $27.64 2,500 $27.64
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
64,400 2008-11-06 2017-11-05 No 4 M Direct
61,900 2009-11-04 2018-11-03 No 4 M Direct
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