DOUGLAS V SMITH Insider Trading Transactions

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General | Insider Transactions | Monthly Overview

Get the latest insider transactions of DOUGLAS V SMITH. DOUGLAS V SMITH is Chief Executive Officer in LUFKIN INDUSTRIES INC ($LUFK) and Director in LUFKIN INDUSTRIES INC ($LUFK).

Latest Insider Trading Transactions of DOUGLAS V SMITH

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Aug 05 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	91.00	2,500	227,500	46,662	49.2 K to 46.7 K (-5.09 %)
Aug 05 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Buy	M	63.80	10,000	638,000	49,162	39.2 K to 49.2 K (+25.53 %)
Jul 23 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Option Exercise	M	57.25	11,000	629,750	107,500
Jul 23 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	85.31	11,000	938,409	39,162	50.2 K to 39.2 K (-21.93 %)
Jul 23 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Buy	M	57.25	11,000	629,750	50,162	39.2 K to 50.2 K (+28.09 %)
Jun 03 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Option Exercise	M	57.25	4,100	234,725	118,500
Jun 03 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	80.20	200	16,040	39,162	39.4 K to 39.2 K (-0.51 %)
Jun 03 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	80.14	100	8,014	39,362	39.5 K to 39.4 K (-0.25 %)
Jun 03 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	80.12	100	8,012	39,462	39.6 K to 39.5 K (-0.25 %)
Jun 03 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	80.11	100	8,011	39,562	39.7 K to 39.6 K (-0.25 %)
Jun 03 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	80.10	760	60,876	39,662	40.4 K to 39.7 K (-1.88 %)
Jun 03 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	80.08	345	27,628	40,422	40.8 K to 40.4 K (-0.85 %)
Jun 03 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	80.06	800	64,048	40,767	41.6 K to 40.8 K (-1.92 %)
Jun 03 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	80.05	487	38,984	41,567	42.1 K to 41.6 K (-1.16 %)
Jun 03 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	80.02	208	16,644	42,054	42.3 K to 42.1 K (-0.49 %)
Jun 03 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	80.00	1,000	80,000	42,262	43.3 K to 42.3 K (-2.31 %)
Jun 03 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Buy	M	57.25	4,100	234,725	43,262	39.2 K to 43.3 K (+10.47 %)
May 12 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Option Exercise	M	20.62	5,000	103,100	127,158
May 12 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	77.50	5,000	387,500	39,162	44.2 K to 39.2 K (-11.32 %)
May 12 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Buy	M	20.62	5,000	103,100	44,162	39.2 K to 44.2 K (+12.77 %)
May 15 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Option Exercise	M	20.62	4,558	93,986	122,600
May 15 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	80.11	100	8,011	39,162	39.3 K to 39.2 K (-0.25 %)
May 15 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	80.10	300	24,030	39,262	39.6 K to 39.3 K (-0.76 %)
May 15 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	80.07	38	3,043	39,562	39.6 K to 39.6 K (-0.10 %)
May 15 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	80.06	1,020	81,657	39,600	40.6 K to 39.6 K (-2.51 %)
May 15 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	80.05	500	40,025	40,620	41.1 K to 40.6 K (-1.22 %)
May 15 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	80.01	700	56,007	41,120	41.8 K to 41.1 K (-1.67 %)
May 15 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	80.00	1,900	152,000	41,820	43.7 K to 41.8 K (-4.35 %)
May 15 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Buy	M	20.62	4,558	93,986	43,720	39.2 K to 43.7 K (+11.64 %)
Apr 30 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Option Exercise	M	20.62	10,000	206,200	132,158
Apr 30 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	77.00	4,600	354,200	39,162	43.8 K to 39.2 K (-10.51 %)
Apr 30 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	77.25	400	30,900	43,762	44.2 K to 43.8 K (-0.91 %)
Apr 30 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	77.85	5,000	389,250	44,162	49.2 K to 44.2 K (-10.17 %)
Apr 30 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Buy	M	20.62	10,000	206,200	49,162	39.2 K to 49.2 K (+25.53 %)
Apr 24 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Option Exercise	M	20.62	5,000	103,100	142,158
Apr 24 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	77.20	1,709	131,935	39,162	40.9 K to 39.2 K (-4.18 %)
Apr 24 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	77.00	3,291	253,407	40,871	44.2 K to 40.9 K (-7.45 %)
Apr 24 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Buy	M	20.62	5,000	103,100	44,162	39.2 K to 44.2 K (+12.77 %)
Apr 23 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Option Exercise	M	20.62	10,000	206,200	147,158
Apr 23 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	75.58	100	7,558	39,162	39.3 K to 39.2 K (-0.25 %)
Apr 23 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	75.52	87	6,570	39,262	39.3 K to 39.3 K (-0.22 %)
Apr 23 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	75.50	613	46,282	39,349	40 K to 39.3 K (-1.53 %)
Apr 23 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	75.41	100	7,541	39,962	40.1 K to 40 K (-0.25 %)
Apr 23 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	75.38	100	7,538	40,062	40.2 K to 40.1 K (-0.25 %)
Apr 23 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	75.36	500	37,680	40,162	40.7 K to 40.2 K (-1.23 %)
Apr 23 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	75.26	100	7,526	40,662	40.8 K to 40.7 K (-0.25 %)
Apr 23 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	75.24	200	15,048	40,762	41 K to 40.8 K (-0.49 %)
Apr 23 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	75.23	200	15,046	40,962	41.2 K to 41 K (-0.49 %)
Apr 23 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	75.22	100	7,522	41,162	41.3 K to 41.2 K (-0.24 %)
Apr 23 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	75.19	100	7,519	41,262	41.4 K to 41.3 K (-0.24 %)
Apr 23 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	75.18	400	30,072	41,362	41.8 K to 41.4 K (-0.96 %)
Apr 23 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	75.17	5,200	390,884	41,762	47 K to 41.8 K (-11.07 %)
Apr 23 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	75.16	100	7,516	46,962	47.1 K to 47 K (-0.21 %)
Apr 23 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	75.13	100	7,513	47,062	47.2 K to 47.1 K (-0.21 %)
Apr 23 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	75.12	200	15,024	47,162	47.4 K to 47.2 K (-0.42 %)
Apr 23 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	75.10	100	7,510	47,362	47.5 K to 47.4 K (-0.21 %)
Apr 23 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	75.09	200	15,018	47,462	47.7 K to 47.5 K (-0.42 %)
Apr 23 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	75.05	100	7,505	47,662	47.8 K to 47.7 K (-0.21 %)
Apr 23 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	75.01	200	15,002	47,762	48 K to 47.8 K (-0.42 %)
Apr 23 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Sell	S	75.00	1,200	90,000	47,962	49.2 K to 48 K (-2.44 %)
Apr 23 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Director	Buy	M	20.62	10,000	206,200	49,162	39.2 K to 49.2 K (+25.53 %)
Feb 29 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Option Exercise	M	20.62	2,000	41,240	157,158
Feb 29 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Option Exercise	M	20.62	2,000	41,240	159,158
Feb 29 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Option Exercise	M	20.62	2,000	41,240	161,158
Feb 29 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	57.05	2,000	114,105	39,162	41.2 K to 39.2 K (-4.86 %)
Feb 29 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Buy	M	20.62	2,000	41,240	41,162	39.2 K to 41.2 K (+5.11 %)
Feb 29 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	57.86	357	20,656	39,162	39.5 K to 39.2 K (-0.90 %)
Feb 29 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	57.85	43	2,488	39,519	39.6 K to 39.5 K (-0.11 %)
Feb 29 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	57.87	100	5,787	39,562	39.7 K to 39.6 K (-0.25 %)
Feb 29 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	58.40	500	29,200	39,662	40.2 K to 39.7 K (-1.24 %)
Feb 29 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	58.51	400	23,404	40,162	40.6 K to 40.2 K (-0.99 %)
Feb 29 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	58.25	100	5,825	40,562	40.7 K to 40.6 K (-0.25 %)
Feb 29 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	58.30	200	11,660	40,662	40.9 K to 40.7 K (-0.49 %)
Feb 29 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	58.31	300	17,493	40,862	41.2 K to 40.9 K (-0.73 %)
Feb 29 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Buy	M	20.62	2,000	41,240	41,162	39.2 K to 41.2 K (+5.11 %)
Feb 29 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	59.00	1,000	59,000	39,162	40.2 K to 39.2 K (-2.49 %)
Feb 29 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	59.35	500	29,675	40,162	40.7 K to 40.2 K (-1.23 %)
Feb 29 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	58.89	200	11,778	40,662	40.9 K to 40.7 K (-0.49 %)
Feb 29 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	58.86	300	17,659	40,862	41.2 K to 40.9 K (-0.73 %)
Feb 29 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Buy	M	20.62	2,000	41,240	41,162	39.2 K to 41.2 K (+5.11 %)
Feb 27 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Option Exercise	M	20.62	2,000	41,240	163,158
Feb 27 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Option Exercise	M	20.62	2,000	41,240	165,158
Feb 27 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	59.18	300	17,754	39,162	39.5 K to 39.2 K (-0.76 %)
Feb 27 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	59.15	100	5,915	39,462	39.6 K to 39.5 K (-0.25 %)
Feb 27 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	59.11	100	5,911	39,562	39.7 K to 39.6 K (-0.25 %)
Feb 27 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	58.48	500	29,240	39,662	40.2 K to 39.7 K (-1.24 %)
Feb 27 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	58.78	500	29,390	40,162	40.7 K to 40.2 K (-1.23 %)
Feb 27 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	59.45	500	29,725	40,662	41.2 K to 40.7 K (-1.21 %)
Feb 27 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Buy	M	20.62	2,000	41,240	41,162	39.2 K to 41.2 K (+5.11 %)
Feb 27 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	58.15	223	12,967	39,162	39.4 K to 39.2 K (-0.57 %)
Feb 27 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	57.40	200	11,480	39,385	39.6 K to 39.4 K (-0.51 %)
Feb 27 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	57.28	300	17,185	39,585	39.9 K to 39.6 K (-0.75 %)
Feb 27 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	57.23	277	15,853	39,885	40.2 K to 39.9 K (-0.69 %)
Feb 27 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	57.48	1,000	57,480	40,162	41.2 K to 40.2 K (-2.43 %)
Feb 27 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Buy	M	20.62	2,000	41,240	41,162	39.2 K to 41.2 K (+5.11 %)
Feb 14 2008	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Option Exercise	A	55.39	37,500	2,077,125	167,158
Jun 01 2007	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Option Exercise	M	20.62	10,000	206,200	129,658
Jun 01 2007	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	64.09	400	25,636	39,162	39.6 K to 39.2 K (-1.01 %)
Jun 01 2007	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	64.00	5,000	320,000	39,562	44.6 K to 39.6 K (-11.22 %)
Jun 01 2007	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	64.08	2,000	128,160	44,562	46.6 K to 44.6 K (-4.30 %)
Jun 01 2007	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	64.15	2,600	166,790	46,562	49.2 K to 46.6 K (-5.29 %)
Jun 01 2007	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Buy	M	20.62	10,000	206,200	49,162	39.2 K to 49.2 K (+25.53 %)
Feb 15 2007	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Option Exercise	A	60.97	35,000	2,133,950	139,658
Nov 29 2006	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Option Exercise	A	57.25	15,100	864,475	104,658
Nov 29 2006	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Option Exercise	M	15.30	28,262	432,409	89,558
Nov 29 2006	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Payment of Exercise	F	57.25	15,100	864,475	39,162	54.3 K to 39.2 K (-27.83 %)
Nov 29 2006	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Buy	M	15.30	28,262	432,409	54,262	26 K to 54.3 K (+108.70 %)
Sep 01 2006	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Option Exercise	M	15.30	2,000	30,600	117,820
Sep 01 2006	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	65.00	2,000	130,000	26,000	28 K to 26 K (-7.14 %)
Sep 01 2006	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Buy	M	15.30	2,000	30,600	28,000	26 K to 28 K (+7.69 %)
May 11 2006	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Option Exercise	M	15.30	7,000	107,100	119,820
May 11 2006	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Option Exercise	M	15.30	3,000	45,900	126,820
May 11 2006	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	71.00	7,000	497,000	26,000	33 K to 26 K (-21.21 %)
May 11 2006	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Buy	M	15.30	7,000	107,100	33,000	26 K to 33 K (+26.92 %)
May 11 2006	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	71.00	2,000	142,000	26,000	28 K to 26 K (-7.14 %)
May 11 2006	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	71.10	1,000	71,100	28,000	29 K to 28 K (-3.45 %)
May 11 2006	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Buy	M	15.30	3,000	45,900	29,000	26 K to 29 K (+11.54 %)
May 08 2006	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Option Exercise	M	15.30	10,000	153,000	129,820
May 08 2006	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Option Exercise	M	15.30	10,000	153,000	139,820
May 08 2006	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Option Exercise	M	15.30	10,000	153,000	149,820
May 08 2006	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	68.69	1,000	68,687	26,000	27 K to 26 K (-3.70 %)
May 08 2006	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	68.60	1,000	68,600	27,000	28 K to 27 K (-3.57 %)
May 08 2006	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	68.50	1,000	68,500	28,000	29 K to 28 K (-3.45 %)
May 08 2006	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	68.55	7,000	479,850	29,000	36 K to 29 K (-19.44 %)
May 08 2006	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Buy	M	15.30	10,000	153,000	36,000	26 K to 36 K (+38.46 %)
May 08 2006	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	67.62	1,000	67,619	26,000	27 K to 26 K (-3.70 %)
May 08 2006	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	67.50	9,000	607,500	27,000	36 K to 27 K (-25.00 %)
May 08 2006	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Buy	M	15.30	10,000	153,000	36,000	26 K to 36 K (+38.46 %)
May 08 2006	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	65.47	10,000	654,715	26,000	36 K to 26 K (-27.78 %)
May 08 2006	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Buy	M	15.30	10,000	153,000	36,000	26 K to 36 K (+38.46 %)
Feb 09 2006	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Option Exercise	A	63.80	35,000	2,233,000	159,820
Dec 01 2005	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Option Exercise	M	11.15	11,928	132,997	124,820
Dec 01 2005	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	45.54	4,300	195,822	26,000	30.3 K to 26 K (-14.19 %)
Dec 01 2005	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	45.09	1,528	68,893	30,300	31.8 K to 30.3 K (-4.80 %)
Dec 01 2005	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	45.00	2,500	112,500	31,828	34.3 K to 31.8 K (-7.28 %)
Dec 01 2005	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	44.97	1,100	49,464	34,328	35.4 K to 34.3 K (-3.10 %)
Dec 01 2005	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	44.87	500	22,435	35,428	35.9 K to 35.4 K (-1.39 %)
Dec 01 2005	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	44.78	1,000	44,780	35,928	36.9 K to 35.9 K (-2.71 %)
Dec 01 2005	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	44.75	1,000	44,750	36,928	37.9 K to 36.9 K (-2.64 %)
Dec 01 2005	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Buy	M	11.15	11,928	132,997	37,928	26 K to 37.9 K (+45.88 %)
Nov 04 2005	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Option Exercise	M	11.15	10,000	111,500	136,748
Nov 04 2005	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Option Exercise	M	11.15	12,000	133,800	146,748
Nov 04 2005	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	50.00	10,000	500,000	26,000	36 K to 26 K (-27.78 %)
Nov 04 2005	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Buy	M	11.15	10,000	111,500	36,000	26 K to 36 K (+38.46 %)
Nov 04 2005	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	48.05	5,000	240,250	26,000	31 K to 26 K (-16.13 %)
Nov 04 2005	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	48.09	2,000	96,182	31,000	33 K to 31 K (-6.06 %)
Nov 04 2005	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	48.25	2,000	96,500	33,000	35 K to 33 K (-5.71 %)
Nov 04 2005	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Sell	S	48.50	3,000	145,500	35,000	38 K to 35 K (-7.89 %)
Nov 04 2005	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Buy	M	11.15	12,000	133,800	38,000	26 K to 38 K (+46.15 %)
Oct 26 2005	LUFK	LUFKIN INDUSTRIES ...	SMITH DOUGLAS V	Chief Executive Off ...	Option Exercise	M	11.15	6,800	75,820	158,748

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