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Nasdaq · USD

KLAC

KLA CORP

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2838
SEC CIK
0000319201
Parsed reports
1,546

Last 12 months

Inside the activity.

0 purchase rows · 22 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
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MonthPurchasesSales
Nov 202501
Dec 202501
Jan 202600
Feb 202600
Mar 202600
Apr 202600
May 202603
Jun 202601
Jul 202603
Aug 2026012
Sep 202601
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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
May 01, 2007 Filed May 4, 2007 19:56 UTC Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 184 $55.57 Strike: $44.76 $10,224.88
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · derivative · entry 43

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,551

Underlying: Common Stock · 184 shares

Expires 2015-01-25

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 367 $55.58 Strike: $44.76 $20,397.86
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · derivative · entry 42

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,735

Underlying: Common Stock · 367 shares

Expires 2015-01-25

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 898 $55.59 Strike: $44.76 $49,919.82
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · derivative · entry 41

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,102

Underlying: Common Stock · 898 shares

Expires 2015-01-25

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 1,082 $55.50 Strike: $41.45 $60,051.00
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · derivative · entry 40

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,082 shares

Expires 2013-08-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 168 $55.51 Strike: $41.45 $9,325.68
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · derivative · entry 39

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,082

Underlying: Common Stock · 168 shares

Expires 2013-08-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 112 $55.59 Strike: $40.68 $6,226.08
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · derivative · entry 38

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 112 shares

Expires 2014-10-18

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 92 $55.62 Strike: $40.68 $5,117.04
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · derivative · entry 37

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 112

Underlying: Common Stock · 92 shares

Expires 2014-10-18

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 184 $55.64 Strike: $40.68 $10,237.76
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · derivative · entry 36

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 204

Underlying: Common Stock · 184 shares

Expires 2014-10-18

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 275 $55.65 Strike: $40.68 $15,303.75
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · derivative · entry 35

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 388

Underlying: Common Stock · 275 shares

Expires 2014-10-18

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 92 $55.66 Strike: $40.68 $5,120.72
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · derivative · entry 34

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 663

Underlying: Common Stock · 92 shares

Expires 2014-10-18

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 459 $55.74 Strike: $40.68 $25,584.66
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · derivative · entry 33

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 755

Underlying: Common Stock · 459 shares

Expires 2014-10-18

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 514 $55.75 Strike: $40.68 $28,655.50
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · derivative · entry 32

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,214

Underlying: Common Stock · 514 shares

Expires 2014-10-18

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 312 $55.76 Strike: $40.68 $17,397.12
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · derivative · entry 31

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,728

Underlying: Common Stock · 312 shares

Expires 2014-10-18

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 184 $55.77 Strike: $40.68 $10,261.68
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · derivative · entry 30

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,040

Underlying: Common Stock · 184 shares

Expires 2014-10-18

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 92 $55.79 Strike: $40.68 $5,132.68
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · derivative · entry 29

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,224

Underlying: Common Stock · 92 shares

Expires 2014-10-18

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 92 $55.80 Strike: $40.68 $5,133.60
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · derivative · entry 28

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,316

Underlying: Common Stock · 92 shares

Expires 2014-10-18

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 92 $55.81 Strike: $40.68 $5,134.52
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · derivative · entry 27

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,408

Underlying: Common Stock · 92 shares

Expires 2014-10-18

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 735 $55.48 Strike: $40.24 $40,777.80
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · derivative · entry 26

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 735 shares

Expires 2015-05-11

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 1,745 $55.49 Strike: $40.24 $96,830.05
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · derivative · entry 25

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 735

Underlying: Common Stock · 1,745 shares

Expires 2015-05-11

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 20 $55.55 Strike: $40.24 $1,111.00
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · derivative · entry 24

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,480

Underlying: Common Stock · 20 shares

Expires 2015-05-11

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC SaleCommon Stock 168 $55.51 $9,325.68
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · nonDerivative · entry 22

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC SaleCommon Stock 112 $55.59 $6,226.08
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · nonDerivative · entry 21

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 168

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC SaleCommon Stock 735 $55.48 $40,777.80
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · nonDerivative · entry 20

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 280

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC Exercise / conversionCommon Stock 735 $40.24 $29,576.40
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · nonDerivative · entry 19

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,015

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC SaleCommon Stock 1,745 $55.49 $96,830.05
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · nonDerivative · entry 18

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 280

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC Exercise / conversionCommon Stock 1,745 $40.24 $70,218.80
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · nonDerivative · entry 17

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,025

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC SaleCommon Stock 20 $55.50 $1,110.00
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · nonDerivative · entry 16

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 280

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC Exercise / conversionCommon Stock 20 $40.24 $804.80
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · nonDerivative · entry 15

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 300

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC SaleCommon Stock 1,082 $55.50 $60,051.00
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · nonDerivative · entry 14

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 280

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC Exercise / conversionCommon Stock 1,082 $41.45 $44,848.90
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · nonDerivative · entry 13

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,362

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC Exercise / conversionCommon Stock 168 $41.45 $6,963.60
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · nonDerivative · entry 12

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 280

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC SaleCommon Stock 750 $55.51 $41,632.50
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · nonDerivative · entry 11

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 112

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC Exercise / conversionCommon Stock 750 $44.76 $33,570.00
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · nonDerivative · entry 10

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 862

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC SaleCommon Stock 597 $55.52 $33,145.44
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · nonDerivative · entry 9

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 112

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC Exercise / conversionCommon Stock 597 $44.76 $26,721.72
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · nonDerivative · entry 8

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 709

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC SaleCommon Stock 276 $55.53 $15,326.28
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · nonDerivative · entry 7

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 112

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC Exercise / conversionCommon Stock 276 $44.76 $12,353.76
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · nonDerivative · entry 6

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 388

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC SaleCommon Stock 643 $55.54 $35,712.22
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · nonDerivative · entry 5

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 112

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC Exercise / conversionCommon Stock 643 $44.76 $28,780.68
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · nonDerivative · entry 4

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 755

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC SaleCommon Stock 1,010 $55.55 $56,105.50
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · nonDerivative · entry 3

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 112

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC Exercise / conversionCommon Stock 1,010 $44.76 $45,207.60
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · nonDerivative · entry 2

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,122

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 01, 2007 Filed May 4, 2007 19:56 UTC SaleCommon Stock 275 $55.56 $15,279.00
Disclosure

SEC source: 0000319201-07-000070 · edgardoc.xml · nonDerivative · entry 1

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 112

Read SEC document
May 01, 2007 Filed Nov 1, 2007 22:39 UTC Amendment GrantNon-Qualified Stock Option (Rights to Buy) · Derivative 1,250 $0.00 Strike: $55.88 $0.00
Disclosure

SEC source: 0001181431-07-065557 · rrd176723.xml · derivative · entry 1

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,250

Underlying: Common Stock · 1,250 shares

Expires 2014-05-01

F1 · derivative.exercise_date: The Option is immediately exercisable for all the underlying shares.

F2 · derivative.expiration_date: The Option expiration date was reported incorrectly on the original Form 4.

Read SEC document
May 01, 2007 Filed Nov 1, 2007 22:40 UTC Amendment GrantNon-Qualified Stock Option (Rights to Buy) · Derivative 1,250 $0.00 Strike: $55.88 $0.00
Disclosure

SEC source: 0001181431-07-065558 · rrd176739.xml · derivative · entry 1

BOND ROBERT T · CIK 0001186083 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,250

Underlying: Common Stock · 1,250 shares

Expires 2014-05-01

F1 · derivative.exercise_date: The Option is immediately exercisable for all the underlying shares.

F2 · derivative.expiration_date: The Option expiration date was reported incorrectly on the original Form 4.

Read SEC document
May 01, 2007 Filed Nov 1, 2007 22:41 UTC Amendment GrantNon-Qualified Stock Option (Rights to Buy) · Derivative 1,250 $0.00 Strike: $55.88 $0.00
Disclosure

SEC source: 0001181431-07-065560 · rrd176727.xml · derivative · entry 1

KAUFMAN STEPHEN P · CIK 0001186370 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,250

Underlying: Common Stock · 1,250 shares

Expires 2014-05-01

F1 · derivative.exercise_date: The Option is immediately exercisable for all the underlying shares.

F2 · derivative.expiration_date: The Option expiration date was reported incorrectly on the original Form 4.

Read SEC document
May 01, 2007 Filed Nov 1, 2007 22:41 UTC Amendment
Wang David CDirector
GrantNon-Qualified Stock Option (Rights to Buy) · Derivative 1,250 $0.00 Strike: $55.88 $0.00
Disclosure

SEC source: 0001181431-07-065561 · rrd176722.xml · derivative · entry 1

Wang David C · CIK 0001363141 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,250

Underlying: Common Stock · 1,250 shares

Expires 2014-05-01

F1 · derivative.exercise_date: The Option is immediately exercisable for all the underlying shares.

F2 · derivative.expiration_date: The Option expiration date was reported incorrectly on the original Form 4.

Read SEC document
May 01, 2007 Filed Nov 1, 2007 22:43 UTC Amendment
URBANEK LIDADirector
GrantNon-Qualified Stock Option (Rights to Buy) · Derivative 1,250 $0.00 Strike: $55.88 $0.00
Disclosure

SEC source: 0001181431-07-065562 · rrd176741.xml · derivative · entry 1

URBANEK LIDA · CIK 0000929927 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,250

Underlying: Common Stock · 1,250 shares

Expires 2014-05-01

F1 · derivative.exercise_date: The Option is immediately exercisable for all the underlying shares.

F2 · derivative.expiration_date: The Option expiration date was reported incorrectly on the original Form 4.

Read SEC document
May 01, 2007 Filed Nov 1, 2007 22:43 UTC Amendment GrantNon-Qualified Stock Option (Rights to Buy) · Derivative 1,250 $0.00 Strike: $55.88 $0.00
Disclosure

SEC source: 0001181431-07-065563 · rrd176735.xml · derivative · entry 1

CALDERONI ROBERT · CIK 0001183228 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,250

Underlying: Common Stock · 1,250 shares

Expires 2014-05-01

F1 · derivative.exercise_date: The Option is immediately exercisable for all the underlying shares.

F2 · derivative.expiration_date: The Option expiration date was reported incorrectly on the original Form 4.

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May 01, 2007 Filed Nov 1, 2007 22:44 UTC Amendment
BARNHOLT EDWARD WDirector · CHAIRMAN OF THE BOARD
GrantNon-Qualified Stock Option (Rights to Buy) · Derivative 1,875 $0.00 Strike: $55.88 $0.00
Disclosure

SEC source: 0001181431-07-065564 · rrd176733.xml · derivative · entry 1

BARNHOLT EDWARD W · CIK 0001142615 · Director · CHAIRMAN OF THE BOARD

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,875

Underlying: Common Stock · 1,875 shares

Expires 2014-05-01

F1 · derivative.exercise_date: The Option is immediately exercisable for all the underlying shares.

F2 · derivative.expiration_date: The Option expiration date was reported incorrectly on the original Form 4.

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March 29, 2007 Filed Mar 30, 2007 18:32 UTC GrantCommon Stock-Restricted Stock Units 935 $0.00 $0.00
Disclosure

SEC source: 0000319201-07-000033 · edgardoc.xml · nonDerivative · entry 1

BINGHAM H RAYMOND · CIK 0001181467 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,935

F1 · security: Each restricted stock unit represents a contingent right to receive one share of KLAC common stock.

F2 · price: The restricted stock units will fully vest one year from date of grant and will not be deliverable until three years from the date of grant.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.