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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview

Overview of all insider trading transactions in KLA CORP. Get notifications about new insider transactions in KLA CORP for free.

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
May 04 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Sell	S	55.55	1,010	56,106	112	1.1 K to 112 (-90.02 %)
May 04 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Buy	M	44.76	1,010	45,208	1,122	112 to 1.1 K (+901.79 %)
May 04 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Sell	S	55.56	275	15,279	112	387 to 112 (-71.06 %)
May 10 2007	KLAC	KLA TENCOR CORP	Titinger Jorge	SVP, Chief Admin. O ...	Option Exercise	M	34.67	10,000	346,700	25,000
May 10 2007	KLAC	KLA TENCOR CORP	Titinger Jorge	SVP, Chief Admin. O ...	Sell	S	56.25	10,000	562,500	2,600	12.6 K to 2.6 K (-79.37 %)
May 10 2007	KLAC	KLA TENCOR CORP	Titinger Jorge	SVP, Chief Admin. O ...	Buy	M	34.67	10,000	346,700	12,600	2.6 K to 12.6 K (+384.62 %)
May 10 2007	KLAC	KLA TENCOR CORP	Titinger Jorge	SVP, Chief Admin. O ...	Buy	J	35.44	337	11,942	2,600	2.3 K to 2.6 K (+14.89 %)
May 04 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Buy	M	44.76	275	12,309	387	112 to 387 (+245.54 %)
May 04 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Sell	S	55.57	184	10,225	112	296 to 112 (-62.16 %)
May 04 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Buy	M	44.76	184	8,236	296	112 to 296 (+164.29 %)
May 04 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Sell	S	55.58	367	20,398	112	479 to 112 (-76.62 %)
May 04 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Buy	M	44.76	367	16,427	479	112 to 479 (+327.68 %)
May 04 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Sell	S	55.59	898	49,920	112	1 K to 112 (-88.91 %)
May 04 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Buy	M	44.76	898	40,194	1,010	112 to 1 K (+801.79 %)
May 04 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Buy	M	40.68	112	4,556	112	0 to 112
May 04 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Sell	S	55.62	92	5,117	0	92 to 0 (-100.00 %)
May 04 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Buy	M	40.68	92	3,743	92	0 to 92
May 04 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Sell	S	55.64	184	10,238	0	184 to 0 (-100.00 %)
May 04 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Buy	M	40.68	184	7,485	184	0 to 184
May 04 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Sell	S	55.65	275	15,304	0	275 to 0 (-100.00 %)
May 04 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Buy	M	40.68	275	11,187	275	0 to 275
May 04 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Sell	S	55.66	92	5,121	0	92 to 0 (-100.00 %)
May 04 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Buy	M	40.68	92	3,743	92	0 to 92
May 04 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Sell	S	55.74	459	25,585	0	459 to 0 (-100.00 %)
May 04 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Buy	M	40.68	459	18,672	459	0 to 459
May 04 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Sell	S	55.75	514	28,656	0	514 to 0 (-100.00 %)
May 04 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Buy	M	40.68	514	20,910	514	0 to 514
May 04 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Sell	S	55.76	312	17,397	0	312 to 0 (-100.00 %)
May 04 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Buy	M	40.68	312	12,692	312	0 to 312
May 04 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Sell	S	55.77	184	10,262	0	184 to 0 (-100.00 %)
May 04 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Buy	M	40.68	184	7,485	184	0 to 184
May 04 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Sell	S	55.79	92	5,133	0	92 to 0 (-100.00 %)
May 04 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Buy	M	40.68	92	3,743	92	0 to 92
May 04 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Sell	S	55.80	92	5,134	0	92 to 0 (-100.00 %)
May 04 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Buy	M	40.68	92	3,743	92	0 to 92
May 04 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Sell	S	55.81	92	5,135	0	92 to 0 (-100.00 %)
May 04 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Buy	M	40.68	92	3,743	92	0 to 92
May 03 2007	KLAC	KLA TENCOR CORP	Wang David C	Director	Option Exercise	A	55.88	1,250	69,850	1,250
May 03 2007	KLAC	KLA TENCOR CORP	URBANEK LIDA	Director	Option Exercise	A	55.88	1,250	69,850	1,250
May 03 2007	KLAC	KLA TENCOR CORP	KAUFMAN STEPHEN P	Director	Option Exercise	A	55.88	1,250	69,850	1,250
May 03 2007	KLAC	KLA TENCOR CORP	CALDERONI ROBERT	Director	Option Exercise	A	55.88	1,250	69,850	1,250
May 03 2007	KLAC	KLA TENCOR CORP	BOND ROBERT T	Director	Option Exercise	A	55.88	1,250	69,850	1,250
May 03 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Option Exercise	A	55.88	1,250	69,850	1,250
May 03 2007	KLAC	KLA TENCOR CORP	BARNHOLT EDWARD W	Director	Option Exercise	A	55.88	1,875	104,775	1,875
Mar 30 2007	KLAC	KLA TENCOR CORP	BARNHOLT EDWARD W	Director	Grant	A	0.00	1,403	0	2,403	1,000 to 2.4 K (+140.30 %)
Mar 30 2007	KLAC	KLA TENCOR CORP	Wang David C	Director	Grant	A	0.00	935	0	1,431	496 to 1.4 K (+188.51 %)
Mar 30 2007	KLAC	KLA TENCOR CORP	URBANEK LIDA	Director	Grant	A	0.00	935	0	1,935	1,000 to 1.9 K (+93.50 %)
Mar 30 2007	KLAC	KLA TENCOR CORP	KAUFMAN STEPHEN P	Director	Grant	A	0.00	935	0	1,935	1,000 to 1.9 K (+93.50 %)
Mar 30 2007	KLAC	KLA TENCOR CORP	BOND ROBERT T	Director	Grant	A	0.00	935	0	1,935	1,000 to 1.9 K (+93.50 %)
Mar 30 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Grant	A	0.00	935	0	1,935	1,000 to 1.9 K (+93.50 %)
Feb 27 2007	KLAC	KLA TENCOR CORP	LEVY KENNETH	Chairman of the Boa ...	Sell	S	54.16	50,000	2,707,990	1,464,375	1.5 M to 1.5 M (-3.30 %)
Feb 15 2007	KLAC	KLA TENCOR CORP	URBANEK LIDA	Director	Option Exercise	A	50.39	1,250	62,988	2,500
Feb 15 2007	KLAC	KLA TENCOR CORP	URBANEK LIDA	Director	Option Exercise	A	50.39	1,250	62,988	1,250
Feb 15 2007	KLAC	KLA TENCOR CORP	Wang David C	Director	Option Exercise	A	50.39	1,250	62,988	2,500
Feb 15 2007	KLAC	KLA TENCOR CORP	Wang David C	Director	Option Exercise	A	50.39	1,250	62,988	1,250
Feb 15 2007	KLAC	KLA TENCOR CORP	Wang David C	Director	Grant	A	0.00	496	0	496	0 to 496
Feb 15 2007	KLAC	KLA TENCOR CORP	BARNHOLT EDWARD W	Director	Option Exercise	A	50.39	1,875	94,481	3,125
Feb 15 2007	KLAC	KLA TENCOR CORP	BARNHOLT EDWARD W	Director	Option Exercise	A	50.39	1,250	62,988	1,250
Feb 15 2007	KLAC	KLA TENCOR CORP	KAUFMAN STEPHEN P	Director	Option Exercise	A	50.39	1,250	62,988	2,500
Feb 15 2007	KLAC	KLA TENCOR CORP	KAUFMAN STEPHEN P	Director	Option Exercise	A	50.39	1,250	62,988	1,250
Feb 15 2007	KLAC	KLA TENCOR CORP	BOND ROBERT T	Director	Option Exercise	A	50.39	1,250	62,988	2,500
Feb 15 2007	KLAC	KLA TENCOR CORP	BOND ROBERT T	Director	Option Exercise	A	50.39	1,250	62,988	1,250
Feb 15 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Option Exercise	A	50.39	1,250	62,988	2,500
Feb 15 2007	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Option Exercise	A	50.39	1,250	62,988	1,250
Feb 12 2007	KLAC	KLA TENCOR CORP	Glasser Lance A	Executive Vice Pres ...	Option Exercise	M	10.63	700	7,441	0
Feb 12 2007	KLAC	KLA TENCOR CORP	Glasser Lance A	Executive Vice Pres ...	Option Exercise	M	10.63	4,300	45,709	700
Feb 12 2007	KLAC	KLA TENCOR CORP	Glasser Lance A	Executive Vice Pres ...	Sell	S	51.21	700	35,847	4,125	4.8 K to 4.1 K (-14.51 %)
Feb 12 2007	KLAC	KLA TENCOR CORP	Glasser Lance A	Executive Vice Pres ...	Buy	M	10.63	700	7,441	4,825	4.1 K to 4.8 K (+16.97 %)
Feb 12 2007	KLAC	KLA TENCOR CORP	Glasser Lance A	Executive Vice Pres ...	Sell	S	51.20	4,300	220,160	4,125	8.4 K to 4.1 K (-51.04 %)
Feb 12 2007	KLAC	KLA TENCOR CORP	Glasser Lance A	Executive Vice Pres ...	Buy	M	10.63	4,300	45,709	8,425	4.1 K to 8.4 K (+104.24 %)
Feb 15 2007	KLAC	KLA TENCOR CORP	Tsai Bin-Ming Ben	Executive Vice Pres ...	Grant	A	0.00	50,000	0	50,000	0 to 50 K
Feb 12 2007	KLAC	KLA TENCOR CORP	LEVY KENNETH	Chairman of the Boa ...	Option Exercise	M	47.95	3,000	143,850	0
Feb 12 2007	KLAC	KLA TENCOR CORP	LEVY KENNETH	Chairman of the Boa ...	Option Exercise	M	45.16	4,375	197,575	0
Feb 12 2007	KLAC	KLA TENCOR CORP	LEVY KENNETH	Chairman of the Boa ...	Option Exercise	M	41.79	20,000	835,800	0
Feb 12 2007	KLAC	KLA TENCOR CORP	LEVY KENNETH	Chairman of the Boa ...	Option Exercise	M	40.66	2,625	106,733	0
Feb 12 2007	KLAC	KLA TENCOR CORP	LEVY KENNETH	Chairman of the Boa ...	Option Exercise	M	37.05	6,159	228,191	0
Feb 12 2007	KLAC	KLA TENCOR CORP	LEVY KENNETH	Chairman of the Boa ...	Option Exercise	M	34.67	12,317	427,030	0
Feb 12 2007	KLAC	KLA TENCOR CORP	LEVY KENNETH	Chairman of the Boa ...	Sell	S	50.96	3,000	152,885	1,552	4.6 K to 1.6 K (-65.91 %)
Feb 12 2007	KLAC	KLA TENCOR CORP	LEVY KENNETH	Chairman of the Boa ...	Buy	M	47.95	3,000	143,850	4,552	1.6 K to 4.6 K (+193.30 %)
Feb 12 2007	KLAC	KLA TENCOR CORP	LEVY KENNETH	Chairman of the Boa ...	Sell	S	50.96	20,000	1,019,232	1,552	21.6 K to 1.6 K (-92.80 %)
Feb 12 2007	KLAC	KLA TENCOR CORP	LEVY KENNETH	Chairman of the Boa ...	Buy	M	41.79	20,000	835,800	21,552	1.6 K to 21.6 K (+1,288.66 %)
Feb 12 2007	KLAC	KLA TENCOR CORP	LEVY KENNETH	Chairman of the Boa ...	Sell	S	50.96	2,625	133,774	1,552	4.2 K to 1.6 K (-62.84 %)
Feb 12 2007	KLAC	KLA TENCOR CORP	LEVY KENNETH	Chairman of the Boa ...	Buy	M	40.66	2,625	106,733	4,177	1.6 K to 4.2 K (+169.14 %)
Feb 12 2007	KLAC	KLA TENCOR CORP	LEVY KENNETH	Chairman of the Boa ...	Sell	S	50.96	4,375	222,957	1,552	5.9 K to 1.6 K (-73.81 %)
Feb 12 2007	KLAC	KLA TENCOR CORP	LEVY KENNETH	Chairman of the Boa ...	Buy	M	45.16	4,375	197,575	5,927	1.6 K to 5.9 K (+281.89 %)
Feb 12 2007	KLAC	KLA TENCOR CORP	LEVY KENNETH	Chairman of the Boa ...	Sell	S	50.96	12,317	627,694	1,552	13.9 K to 1.6 K (-88.81 %)
Feb 12 2007	KLAC	KLA TENCOR CORP	LEVY KENNETH	Chairman of the Boa ...	Buy	M	34.67	12,317	427,030	13,869	1.6 K to 13.9 K (+793.62 %)
Feb 12 2007	KLAC	KLA TENCOR CORP	LEVY KENNETH	Chairman of the Boa ...	Sell	S	50.96	6,159	313,872	1,552	7.7 K to 1.6 K (-79.87 %)
Feb 12 2007	KLAC	KLA TENCOR CORP	LEVY KENNETH	Chairman of the Boa ...	Buy	M	37.05	6,159	228,191	7,711	1.6 K to 7.7 K (+396.84 %)
Dec 29 2006	KLAC	KLA TENCOR CORP	KISPERT JOHN H	Chief Operating Off ...	Option Exercise	A	45.25	14,000	633,500	14,000
Dec 29 2006	KLAC	KLA TENCOR CORP	KISPERT JOHN H	Chief Operating Off ...	Option Exercise	D	29.31	14,000	410,340	0
Dec 29 2006	KLAC	KLA TENCOR CORP	KISPERT JOHN H	Chief Operating Off ...	Option Exercise	A	50.82	2,667	135,537	2,667
Dec 29 2006	KLAC	KLA TENCOR CORP	KISPERT JOHN H	Chief Operating Off ...	Option Exercise	D	32.75	2,667	87,344	0
Dec 29 2006	KLAC	KLA TENCOR CORP	KISPERT JOHN H	Chief Operating Off ...	Option Exercise	A	32.88	1,000	32,880	1,000
Dec 29 2006	KLAC	KLA TENCOR CORP	KISPERT JOHN H	Chief Operating Off ...	Option Exercise	D	26.25	1,000	26,250	0
Dec 29 2006	KLAC	KLA TENCOR CORP	KISPERT JOHN H	Chief Operating Off ...	Option Exercise	A	68.81	8,658	595,757	8,658
Dec 29 2006	KLAC	KLA TENCOR CORP	KISPERT JOHN H	Chief Operating Off ...	Option Exercise	D	44.69	8,658	386,904	0
Dec 29 2006	KLAC	KLA TENCOR CORP	WALLACE RICHARD P	Chief Executive Off ...	Option Exercise	A	45.25	16,500	746,625	16,500
Dec 29 2006	KLAC	KLA TENCOR CORP	WALLACE RICHARD P	Chief Executive Off ...	Option Exercise	D	29.31	16,500	483,615	9,000
Dec 29 2006	KLAC	KLA TENCOR CORP	WALLACE RICHARD P	Chief Executive Off ...	Option Exercise	A	50.82	4,667	237,177	4,667
Dec 29 2006	KLAC	KLA TENCOR CORP	WALLACE RICHARD P	Chief Executive Off ...	Option Exercise	D	32.75	4,667	152,844	3,792
Dec 29 2006	KLAC	KLA TENCOR CORP	WALLACE RICHARD P	Chief Executive Off ...	Option Exercise	A	32.88	3,209	105,512	3,209
Dec 29 2006	KLAC	KLA TENCOR CORP	WALLACE RICHARD P	Chief Executive Off ...	Option Exercise	D	26.25	3,209	84,236	3,791
Aug 01 2006	KLAC	KLA TENCOR CORP	TOMPKINS JON D	Director	Option Exercise	A	41.45	1,250	51,813	1,250
Aug 01 2006	KLAC	KLA TENCOR CORP	URBANEK LIDA	Director	Option Exercise	A	41.45	1,250	51,813	1,250
Aug 01 2006	KLAC	KLA TENCOR CORP	KAUFMAN STEPHEN P	Director	Option Exercise	A	41.45	1,250	51,813	1,250
Aug 01 2006	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Option Exercise	A	41.45	1,250	51,813	1,250
Aug 01 2006	KLAC	KLA TENCOR CORP	BOND ROBERT T	Director	Option Exercise	A	41.45	1,250	51,813	1,250
Aug 01 2006	KLAC	KLA TENCOR CORP	BARNHOLT EDWARD W	Director	Option Exercise	A	41.45	1,250	51,813	1,250
May 02 2006	KLAC	KLA TENCOR CORP	URBANEK LIDA	Director	Option Exercise	A	47.86	1,250	59,825	1,250
May 15 2006	KLAC	KLA TENCOR CORP	MARKS MICHAEL E	Director	Sell	D	0.00	1,000	0	0	1,000 to 0 (-100.00 %)
May 09 2006	KLAC	KLA TENCOR CORP	MARKS MICHAEL E	Director	Option Exercise	M	44.76	2,500	111,900	0
May 09 2006	KLAC	KLA TENCOR CORP	MARKS MICHAEL E	Director	Option Exercise	M	40.68	2,500	101,700	0
May 09 2006	KLAC	KLA TENCOR CORP	MARKS MICHAEL E	Director	Option Exercise	M	40.24	2,500	100,600	0
May 09 2006	KLAC	KLA TENCOR CORP	MARKS MICHAEL E	Director	Sell	S	48.83	2,500	122,075	0	2.5 K to 0 (-100.00 %)
May 09 2006	KLAC	KLA TENCOR CORP	MARKS MICHAEL E	Director	Sell	S	48.68	2,500	121,700	2,500	5 K to 2.5 K (-50.00 %)
May 09 2006	KLAC	KLA TENCOR CORP	MARKS MICHAEL E	Director	Sell	S	48.45	2,500	121,125	5,000	7.5 K to 5 K (-33.33 %)
May 09 2006	KLAC	KLA TENCOR CORP	MARKS MICHAEL E	Director	Buy	M	40.24	2,500	100,600	7,500	5 K to 7.5 K (+50.00 %)
May 09 2006	KLAC	KLA TENCOR CORP	MARKS MICHAEL E	Director	Buy	M	44.76	2,500	111,900	5,000	2.5 K to 5 K (+100.00 %)
May 09 2006	KLAC	KLA TENCOR CORP	MARKS MICHAEL E	Director	Buy	M	40.68	2,500	101,700	2,500	0 to 2.5 K
May 03 2006	KLAC	KLA TENCOR CORP	MARKS MICHAEL E	Director	Option Exercise	A	47.86	1,250	59,825	1,250
May 02 2006	KLAC	KLA TENCOR CORP	KAUFMAN STEPHEN P	Director	Option Exercise	A	47.86	1,250	59,825	1,250
May 02 2006	KLAC	KLA TENCOR CORP	TOMPKINS JON D	Director	Option Exercise	A	47.86	1,250	59,825	1,250
May 02 2006	KLAC	KLA TENCOR CORP	BOND ROBERT T	Director	Option Exercise	A	47.86	1,250	59,825	1,250
May 02 2006	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Option Exercise	A	47.86	1,250	59,825	1,250
May 02 2006	KLAC	KLA TENCOR CORP	BARNHOLT EDWARD W	Director	Option Exercise	A	47.86	1,250	59,825	1,250
Mar 01 2006	KLAC	KLA TENCOR CORP	Glasser Lance A	Executive Vice Pres ...	Option Exercise	M	10.63	5,000	53,150	5,000
Mar 01 2006	KLAC	KLA TENCOR CORP	Glasser Lance A	Executive Vice Pres ...	Sell	S	53.23	5,000	266,150	3,914	8.9 K to 3.9 K (-56.09 %)
Mar 01 2006	KLAC	KLA TENCOR CORP	Glasser Lance A	Executive Vice Pres ...	Buy	M	10.63	5,000	53,150	8,914	3.9 K to 8.9 K (+127.75 %)
Feb 28 2006	KLAC	KLA TENCOR CORP	URBANEK LIDA	Director	Option Exercise	M	12.50	280	3,500	0
Feb 28 2006	KLAC	KLA TENCOR CORP	URBANEK LIDA	Director	Sell	S	51.93	280	14,541	1,946	2.2 K to 1.9 K (-12.58 %)
Feb 28 2006	KLAC	KLA TENCOR CORP	URBANEK LIDA	Director	Buy	M	12.50	280	3,500	2,226	1.9 K to 2.2 K (+14.39 %)
Feb 27 2006	KLAC	KLA TENCOR CORP	LEVY KENNETH	Chairman of the Boa ...	Option Exercise	M	10.63	100,000	1,063,000	54,272
Feb 27 2006	KLAC	KLA TENCOR CORP	LEVY KENNETH	Chairman of the Boa ...	Sell	S	51.78	100,000	5,177,850	1,474	101.5 K to 1.5 K (-98.55 %)
Feb 27 2006	KLAC	KLA TENCOR CORP	LEVY KENNETH	Chairman of the Boa ...	Buy	M	10.63	100,000	1,063,000	101,474	1.5 K to 101.5 K (+6,784.26 %)
Feb 21 2006	KLAC	KLA TENCOR CORP	WALLACE RICHARD P	CEO	Option Exercise	A	52.53	50,000	2,626,500	50,000
Feb 21 2006	KLAC	KLA TENCOR CORP	WALLACE RICHARD P	CEO	Grant	A	0.00	75,000	0	141,111	66.1 K to 141.1 K (+113.45 %)
Feb 21 2006	KLAC	KLA TENCOR CORP	KISPERT JOHN H	President & COO	Option Exercise	A	52.53	25,000	1,313,250	25,000
Feb 21 2006	KLAC	KLA TENCOR CORP	KISPERT JOHN H	President & COO	Grant	A	0.00	50,000	0	98,333	48.3 K to 98.3 K (+103.45 %)
Feb 21 2006	KLAC	KLA TENCOR CORP	Hall Jeffrey	Chief Financial Off ...	Option Exercise	A	52.53	15,000	787,950	15,000
Feb 21 2006	KLAC	KLA TENCOR CORP	Hall Jeffrey	Chief Financial Off ...	Grant	A	0.00	15,000	0	25,000	10 K to 25 K (+150.00 %)
Feb 09 2006	KLAC	KLA TENCOR CORP	SCHROEDER KENNETH L	Chief Executive Off ...	Option Exercise	M	16.97	56,032	950,863	0
Feb 09 2006	KLAC	KLA TENCOR CORP	SCHROEDER KENNETH L	Chief Executive Off ...	Sell	S	53.92	56,032	3,020,993	132,658	188.7 K to 132.7 K (-29.70 %)
Feb 09 2006	KLAC	KLA TENCOR CORP	SCHROEDER KENNETH L	Chief Executive Off ...	Buy	M	16.97	56,032	950,863	188,690	132.7 K to 188.7 K (+42.24 %)
Feb 09 2006	KLAC	KLA TENCOR CORP	SCHROEDER KENNETH L	Chief Executive Off ...	Sell	S	53.92	30,000	1,617,465	132,658	162.7 K to 132.7 K (-18.44 %)
Feb 01 2006	KLAC	KLA TENCOR CORP	BINGHAM H RAYMOND	Director	Option Exercise	A	51.98	1,250	64,975	1,250
Feb 01 2006	KLAC	KLA TENCOR CORP	BARNHOLT EDWARD W	Director	Option Exercise	A	51.98	1,250	64,975	1,250
Feb 01 2006	KLAC	KLA TENCOR CORP	KAUFMAN STEPHEN P	Director	Option Exercise	A	51.98	1,250	64,975	1,250
Feb 01 2006	KLAC	KLA TENCOR CORP	TOMPKINS JON D	Director	Option Exercise	A	51.98	1,250	64,975	1,250
Feb 01 2006	KLAC	KLA TENCOR CORP	BOND ROBERT T	Director	Option Exercise	A	51.98	1,250	64,975	1,250

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