KLAC

SEC source: 0001628280-15-006256 · wf-form4_143889736031502.xml · nonDerivative · entry 1

Martin Brian · CIK 0001395281 · Executive VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,439

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.

F1 · price: On August 4, 2011, the Reporting Person received a grant of performance-based restricted stock units ("RSUs") that, following the completion of fiscal year 2013, was determined by the Compensation Committee of KLA-Tencor's Board of Directors (in August 2013) to cover, based on KLA-Tencor's financial performance during fiscal year 2013, 7,200 shares of KLA-Tencor common stock. On August 4, 2015, the Reporting Person vested in fifty percent (50%) of the performance-based RSUs.

SEC source: 0001628280-15-006257 · wf-form4_143889739746577.xml · nonDerivative · entry 4

Kirk Michael · CIK 0001582625 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,553

F4 · shares: Pursuant to such terms of the August 4, 2011 RSU grant, 3,005 shares of KLA-Tencor common stock were automatically withheld at vesting to cover required tax withholding. The fair market value of KLA-Tencor common stock used for purposes of calculating the number of shares to be withheld was the closing price of KLA-Tencor common stock as reported on the NASDAQ Stock Market on such vesting date.

SEC source: 0001628280-15-006257 · wf-form4_143889739746577.xml · nonDerivative · entry 3

Kirk Michael · CIK 0001582625 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,467

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.

F3 · price: On August 4, 2011, the Reporting Person received a grant of RSUs covering 15,000 shares of KLA-Tencor common stock. On August 4, 2015, the Reporting Person vested in fifty percent (50%) of such RSUs.

SEC source: 0001628280-15-006257 · wf-form4_143889739746577.xml · nonDerivative · entry 2

Kirk Michael · CIK 0001582625 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,967

F2 · shares: Pursuant to the terms of the August 4, 2011 performance-based RSU grant, 3,914 shares of KLA-Tencor common stock were automatically withheld at vesting to cover required tax withholding. The fair market value of KLA-Tencor common stock used for purposes of calculating the number of shares to be withheld was the closing price of KLA-Tencor common stock as reported on the NASDAQ Stock Market on such vesting date.

SEC source: 0001628280-15-006257 · wf-form4_143889739746577.xml · nonDerivative · entry 1

Kirk Michael · CIK 0001582625 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,972

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.

F1 · price: On August 4, 2011, the Reporting Person received a grant of performance-based restricted stock units ("RSUs") that, following the completion of fiscal year 2013, was determined by the Compensation Committee of KLA-Tencor's Board of Directors (in August 2013) to cover, based on KLA-Tencor's financial performance during fiscal year 2013, 15,000 shares of KLA-Tencor common stock. On August 4, 2015, the Reporting Person vested in fifty percent (50%) of the performance-based RSUs.

SEC source: 0001628280-15-006259 · wf-form4a_143889747287082.xml · nonDerivative · entry 4

Bell Bobby R · CIK 0001498385 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,480.917

F4 · shares: Pursuant to such terms of the August 4, 2011 RSU grant, 3,914 shares of KLA-Tencor common stock were automatically withheld at vesting to cover required tax withholding. The fair market value of KLA-Tencor common stock used for purposes of calculating the number of shares to be withheld was the closing price of KLA-Tencor common stock as reported on the NASDAQ Stock Market on such vesting date.

SEC source: 0001628280-15-006259 · wf-form4a_143889747287082.xml · nonDerivative · entry 3

Bell Bobby R · CIK 0001498385 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,394.917

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.

F3 · price: On August 4, 2011, the Reporting Person received a grant of RSUs covering 15,000 shares of KLA-Tencor common stock. On August 4, 2015, the Reporting Person vested in fifty percent (50%) of such RSUs.

SEC source: 0001628280-15-006259 · wf-form4a_143889747287082.xml · nonDerivative · entry 2

Bell Bobby R · CIK 0001498385 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,894.917

F2 · shares: Pursuant to the terms of the August 4, 2011 performance-based RSU grant, 3,005 shares of KLA-Tencor common stock were automatically withheld at vesting to cover required tax withholding. The fair market value of KLA-Tencor common stock used for purposes of calculating the number of shares to be withheld was the closing price of KLA-Tencor common stock as reported on the NASDAQ Stock Market on such vesting date.

SEC source: 0001628280-15-006259 · wf-form4a_143889747287082.xml · nonDerivative · entry 1

Bell Bobby R · CIK 0001498385 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,899.917

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.

F1 · price: On August 4, 2011, the Reporting Person received a grant of performance-based restricted stock units ("RSUs") that, following the completion of fiscal year 2013, was determined by the Compensation Committee of KLA-Tencor's Board of Directors (in August 2013) to cover, based on KLA-Tencor's financial performance during fiscal year 2013, 15,000 shares of KLA-Tencor common stock. On August 4, 2015, the Reporting Person vested in fifty percent (50%) of the performance-based RSUs.

SEC source: 0001628280-15-006258 · wf-form4_143889743653156.xml · nonDerivative · entry 4

Kirloskar Virendra A · CIK 0001430600 · SVP & Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,543

F4 · shares: Pursuant to such terms of the August 4, 2011 RSU grant, 677 shares of KLA-Tencor common stock were automatically withheld at vesting to cover required tax withholding. The fair market value of KLA-Tencor common stock used for purposes of calculating the number of shares to be withheld was the closing price of KLA-Tencor common stock as reported on the NASDAQ Stock Market on such vesting date.

SEC source: 0001628280-15-006258 · wf-form4_143889743653156.xml · nonDerivative · entry 3

Kirloskar Virendra A · CIK 0001430600 · SVP & Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,220

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.

F3 · price: On August 4, 2011, the Reporting Person received a grant of RSUs covering 3,600 shares of KLA-Tencor common stock. On August 4, 2015, the Reporting Person vested in fifty percent (50%) of such RSUs.

SEC source: 0001628280-15-006258 · wf-form4_143889743653156.xml · nonDerivative · entry 2

Kirloskar Virendra A · CIK 0001430600 · SVP & Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,420

F2 · shares: Pursuant to the terms of the August 4, 2011 performance-based RSU grant, 677 shares of KLA-Tencor common stock were automatically withheld at vesting to cover required tax withholding. The fair market value of KLA-Tencor common stock used for purposes of calculating the number of shares to be withheld was the closing price of KLA-Tencor common stock as reported on the NASDAQ Stock Market on such vesting date.

SEC source: 0001628280-15-006258 · wf-form4_143889743653156.xml · nonDerivative · entry 1

Kirloskar Virendra A · CIK 0001430600 · SVP & Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,097

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.

F1 · price: On August 4, 2011, the Reporting Person received a grant of performance-based restricted stock units ("RSUs") that, following the completion of fiscal year 2013, was determined by the Compensation Committee of KLA-Tencor's Board of Directors (in August 2013) to cover, based on KLA-Tencor's financial performance during fiscal year 2013, 3,600 shares of KLA-Tencor common stock. On August 4, 2015, the Reporting Person vested in fifty percent (50%) of the performance-based RSUs.

SEC source: 0001628280-15-006044 · wf-form4_143872317096174.xml · nonDerivative · entry 3

Kirloskar Virendra A · CIK 0001430600 · SVP & Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 297

F3 · kind: This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on March 11, 2015.

SEC source: 0001628280-15-006046 · wf-form4_143872326622645.xml · nonDerivative · entry 3

Martin Brian · CIK 0001395281 · Executive VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,839

F4 · kind: This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on March 11, 2015.

SEC source: 0001628280-15-006044 · wf-form4_143872317096174.xml · nonDerivative · entry 2

Kirloskar Virendra A · CIK 0001430600 · SVP & Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,035

F2 · shares: Pursuant to the terms of the August 2, 2012 RSU grant described in note (1) above, 437 shares of KLA-Tencor common stock were automatically withheld at vesting to cover required tax withholding. Because the vesting date of such RSUs occurred on a day on which the NASDAQ Stock Market was closed for trading, the fair market value of KLA-Tencor common stock used for purposes of calculating the number of shares to be withheld was the closing price of KLA-Tencor common stock as reported on the NASDAQ Stock Market on the last completed trading day immediately prior to such vesting date.

SEC source: 0001628280-15-006044 · wf-form4_143872317096174.xml · nonDerivative · entry 1

Kirloskar Virendra A · CIK 0001430600 · SVP & Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,472

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.

F1 · price: On August 2, 2012, the Reporting Person received a grant of restricted stock units ("RSUs") covering 4,700 shares of KLA-Tencor common stock. On August 2, 2015, the Reporting Person vested in twenty-five percent (25%) of such RSUs.

SEC source: 0001628280-15-006046 · wf-form4_143872326622645.xml · nonDerivative · entry 2

Martin Brian · CIK 0001395281 · Executive VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,978

F3 · shares: Pursuant to the terms of the August 2, 2012 RSU grant described in note (1) above, 686 shares of KLA-Tencor common stock were automatically withheld at vesting to cover required tax withholding. Because the vesting date of such RSUs occurred on a day on which the NASDAQ Stock Market was closed for trading, the fair market value of KLA-Tencor common stock used for purposes of calculating the number of shares to be withheld was the closing price of KLA-Tencor common stock as reported on the NASDAQ Stock Market on the last completed trading day immediately prior to such vesting date.

SEC source: 0001628280-15-006046 · wf-form4_143872326622645.xml · nonDerivative · entry 1

Martin Brian · CIK 0001395281 · Executive VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,664

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.

F1 · price: On August 2, 2012, the Reporting Person received a grant of restricted stock units ("RSUs") covering 7,300 shares of KLA-Tencor common stock. On August 2, 2015, the Reporting Person vested in twenty-five percent (25%) of such RSUs.

F2 · balance_after: Includes 147 shares acquired by the Reporting Person under the KLA-Tencor Employee Stock Purchase Plan on December 31, 2014 and 190 shares acquired by the Reporting Person under the KLA-Tencor Employee Stock Purchase Plan on June 30, 2015.

SEC source: 0001628280-15-006051 · wf-form4_143872351616793.xml · nonDerivative · entry 2

Kirk Michael · CIK 0001582625 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,472

F3 · shares: Pursuant to the terms of the August 2, 2012 RSU grant described in note (1) above, 987 shares of KLA-Tencor common stock were automatically withheld at vesting to cover required tax withholding. Because the vesting date of such RSUs occurred on a day on which the NASDAQ Stock Market was closed for trading, the fair market value of KLA-Tencor common stock used for purposes of calculating the number of shares to be withheld was the closing price of KLA-Tencor common stock as reported on the NASDAQ Stock Market on the last completed trading day immediately prior to such vesting date.

SEC source: 0001628280-15-006051 · wf-form4_143872351616793.xml · nonDerivative · entry 1

Kirk Michael · CIK 0001582625 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,459

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.

F1 · price: On August 2, 2012, the Reporting Person received a grant of restricted stock units ("RSUs") covering 10,500 shares of KLA-Tencor common stock. On August 2, 2015, the Reporting Person vested in twenty-five percent (25%) of such RSUs.

F2 · balance_after: Includes 289 shares acquired by the Reporting Person under the KLA-Tencor Employee Stock Purchase Plan on June 30, 2015.

SEC source: 0001628280-15-006058 · wf-form4_143872434570435.xml · nonDerivative · entry 2

Bell Bobby R · CIK 0001498385 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,399.917

F3 · shares: Pursuant to the terms of the August 2, 2012 RSU grant described in note (1) above, 987 shares of KLA-Tencor common stock were automatically withheld at vesting to cover required tax withholding. Because the vesting date of such RSUs occurred on a day on which the NASDAQ Stock Market was closed for trading, the fair market value of KLA-Tencor common stock used for purposes of calculating the number of shares to be withheld was the closing price of KLA-Tencor common stock as reported on the NASDAQ Stock Market on the last completed trading day immediately prior to such vesting date.

SEC source: 0001628280-15-006058 · wf-form4_143872434570435.xml · nonDerivative · entry 1

Bell Bobby R · CIK 0001498385 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,386.917

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.

F1 · price: On August 2, 2012, the Reporting Person received a grant of restricted stock units ("RSUs") covering 10,500 shares of KLA-Tencor common stock. On August 2, 2015, the Reporting Person vested in twenty-five percent (25%) of such RSUs.

F2 · balance_after: Includes 355 shares acquired by the Reporting Person under the KLA-Tencor Employee Stock Purchase Plan on June 30, 2015.

SEC source: 0001628280-15-006053 · wf-form4_143872361067407.xml · nonDerivative · entry 2

WALLACE RICHARD P · CIK 0001196898 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,704

F3 · shares: Pursuant to the terms of the August 2, 2012 RSU grant described in note (1) above, 4,426 shares of KLA-Tencor common stock were automatically withheld at vesting to cover required tax withholding. Because the vesting date of such RSUs occurred on a day on which the NASDAQ Stock Market was closed for trading, the fair market value of KLA-Tencor common stock used for purposes of calculating the number of shares to be withheld was the closing price of KLA-Tencor common stock as reported on the NASDAQ Stock Market on the last completed trading day immediately prior to such vesting date.

SEC source: 0001628280-15-006053 · wf-form4_143872361067407.xml · nonDerivative · entry 1

WALLACE RICHARD P · CIK 0001196898 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,130

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.

F1 · price: On August 2, 2012, the Reporting Person received a grant of restricted stock units ("RSUs") covering 47,100 shares of KLA-Tencor common stock. On August 2, 2015, the Reporting Person vested in twenty-five percent (25%) of such RSUs.

F2 · balance_after: Includes 355 shares acquired by the Reporting Person under the KLA-Tencor Employee Stock Purchase Plan on June 30, 2015.

SEC source: 0001628280-15-005622 · wf-form4_143829037685578.xml · nonDerivative · entry 1

Trafas Brian M. · CIK 0001642421 · SVP, Global Customer Org.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: This sale is effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on May 22, 2015.

F2 · shares: These 135 shares of KLA-Tencor common stock were acquired by the Reporting Person under the KLA-Tencor Employee Stock Purchase Plan on June 30, 2015.

SEC source: 0001628280-15-005253 · wf-form4_143630351179216.xml · nonDerivative · entry 1

Higgins Bren D. · CIK 0001582049 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on May 7, 2014.

F2 · shares: These 355 shares of KLA-Tencor common stock were acquired by the Reporting Person under the KLA-Tencor Employee Stock Purchase Plan on June 30, 2015.

SEC source: 0001628280-15-005254 · wf-form4_143630355762098.xml · nonDerivative · entry 1

Kirloskar Virendra A · CIK 0001430600 · SVP & Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 297

F1 · kind: This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on March 11, 2015.

F2 · shares: These 289 shares of KLA-Tencor common stock were acquired by the Reporting Person under the KLA-Tencor Employee Stock Purchase Plan on June 30, 2015.

SEC source: 0001628280-15-004550 · wf-form4_143284706057857.xml · nonDerivative · entry 2

CALDERONI ROBERT · CIK 0001183228 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,429.527

F2 · price: This transaction was executed in multiple trades at prices ranging from $58.14 to $58.23. The price reported above reflects the weighted-average sales price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001628280-15-004550 · wf-form4_143284706057857.xml · nonDerivative · entry 1

CALDERONI ROBERT · CIK 0001183228 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,476.527

F1 · price: This transaction was executed in multiple trades at prices ranging from $58.19 to $58.28. The price reported above reflects the weighted-average sales price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001628280-15-003902 · wf-form4_143103284016096.xml · nonDerivative · entry 1

Bell Bobby R · CIK 0001498385 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,406.917

F1 · kind: This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on May 7, 2014.

F2 · balance_after: Amount includes 67.917 shares of KLA-Tencor common stock acquired by Mr. Bell pursuant to an automatic reinvestment of dividends paid on KLA-Tencor common stock. It was previously reported on a Form 4 filed on May 1, 2015 that Mr. Bell had acquired 67 shares of KLA-Tencor common stock pursuant to such automatic reinvestment of dividends paid on KLA-Tencor common stock.

SEC source: 0001628280-15-003459 · wf-form4_143052144442541.xml · nonDerivative · entry 1

Bell Bobby R · CIK 0001498385 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,610

F1 · balance_after: Amount includes a total of 67 shares of KLA-Tencor common stock acquired by Mr. Bell pursuant to automatic reinvestment of the dividends paid on KLA-Tencor common stock. Mr. Bell did not authorize the reinvestment of the dividends.

SEC source: 0001628280-15-000901 · wf-form4_142447012143877.xml · nonDerivative · entry 1

Kirk Michael · CIK 0001582625 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 545

SEC source: 0001628280-15-000615 · wf-form4_142369293140065.xml · nonDerivative · entry 1

Bell Bobby R · CIK 0001498385 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,543

F1 · kind: This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on May 7, 2014.

SEC source: 0001628280-15-000538 · wf-form4_142352475647111.xml · nonDerivative · entry 3

Bell Bobby R · CIK 0001498385 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,384

F3 · shares: Pursuant to the terms of the February 6, 2013 RSU grant, 2,409 shares of KLA-Tencor common stock were automatically withheld at vesting to cover required tax withholding. The fair market value of KLA-Tencor common stock used for purposes of calculating the number of shares to be withheld was the closing price of KLA-Tencor common stock as reported on the NASDAQ Stock Market on such vesting date.

SEC source: 0001628280-15-000538 · wf-form4_142352475647111.xml · nonDerivative · entry 2

Bell Bobby R · CIK 0001498385 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,793

F2 · price: On February 6, 2013, the Reporting Person received a grant of restricted stock units ("RSUs") covering 25,000 shares of KLA-Tencor common stock. On February 6, 2015, the Reporting Person vested twenty-five percent (25%) of such RSUs.

SEC source: 0001628280-15-000539 · wf-form4_142352485506692.xml · nonDerivative · entry 2

Kirk Michael · CIK 0001582625 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,386

F3 · shares: Pursuant to the terms of the February 6, 2013 RSU grant, 2,409 shares of KLA-Tencor common stock were automatically withheld at vesting to cover required tax withholding. The fair market value of KLA-Tencor common stock used for purposes of calculating the number of shares to be withheld was the closing price of KLA-Tencor common stock as reported on the NASDAQ Stock Market on such vesting date.

SEC source: 0001628280-15-000539 · wf-form4_142352485506692.xml · nonDerivative · entry 1

Kirk Michael · CIK 0001582625 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,795

F1 · price: On February 6, 2013, the Reporting Person received a grant of restricted stock units ("RSUs") covering 25,000 shares of KLA-Tencor common stock. On February 6, 2015, the Reporting Person vested twenty-five percent (25%) of such RSUs.

F2 · balance_after: Includes 129 shares acquired by the Reporting Person under the KLA-Tencor Employee Stock Purchase Plan on December 31, 2014.

SEC source: 0001628280-15-000538 · wf-form4_142352475647111.xml · nonDerivative · entry 1

Bell Bobby R · CIK 0001498385 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,543

F1 · kind: This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on May 7, 2014.

SEC source: 0000319201-15-000005 · wf-form4_142067192660143.xml · nonDerivative · entry 1

Higgins Bren D. · CIK 0001582049 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on May 7, 2014.

F2 · shares: These 61 shares of KLA-Tencor common stock were acquired by the Reporting Person under the KLA-Tencor Employee Stock Purchase Plan on December 31, 2014.

SEC source: 0000319201-15-000006 · wf-form4_142067194259913.xml · nonDerivative · entry 1

Kirloskar Virendra A · CIK 0001430600 · SVP & Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 297

F1 · kind: This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on February 28, 2014.

F2 · shares: These 116 shares of KLA-Tencor common stock were acquired by the Reporting Person under the KLA-Tencor Employee Stock Purchase Plan on December 31, 2014.

SEC source: 0000319201-15-000002 · wf-form4_142049825771569.xml · nonDerivative · entry 1

Bell Bobby R · CIK 0001498385 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,506

F1 · kind: This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on May 7, 2014.

SEC source: 0001181431-14-036861 · rrd419111.xml · nonDerivative · entry 2

WALLACE RICHARD P · CIK 0001196898 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 9,182

F1 · kind: This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on December 13, 2013.

F3 · ownership.nature: Shares held under the Wallace Living Trust u/a/d 03/27/01, as amended, a trust of which the Reporting Person is a trustee and beneficiary.

SEC source: 0001181431-14-036861 · rrd419111.xml · nonDerivative · entry 1

WALLACE RICHARD P · CIK 0001196898 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 9,660

F1 · kind: This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on December 13, 2013.

F2 · price: This transaction was executed in multiple trades at prices ranging from $79.15 to $79.66. The price reported above reflects the weighted-average sales price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares and prices at which the transaction was effected.

F3 · ownership.nature: Shares held under the Wallace Living Trust u/a/d 03/27/01, as amended, a trust of which the Reporting Person is a trustee and beneficiary.

SEC source: 0001181431-14-035686 · rrd418175.xml · nonDerivative · entry 1

Wang David C · CIK 0001363141 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,825

F1 · security: Each restricted stock unit ("RSU") represents a contingent right to receive one share of KLA-Tencor common stock.

F2 · shares: Represents a grant of RSUs that, pursuant to KLA-Tencor's outside director compensation program, was automatically granted to the Reporting Person on the date of KLA-Tencor's annual meeting of stockholders with respect to the Reporting Person's service on the Board of Directors for the upcoming year. The RSUs will fully vest one year from date of grant and will be deliverable on such date.

SEC source: 0001181431-14-035687 · rrd418174.xml · nonDerivative · entry 1

PATEL KIRAN M · CIK 0001187427 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,825

F1 · security: Each restricted stock unit ("RSU") represents a contingent right to receive one share of KLA-Tencor common stock.

F2 · shares: Represents a grant of RSUs that, pursuant to KLA-Tencor's outside director compensation program, was automatically granted to the Reporting Person on the date of KLA-Tencor's annual meeting of stockholders with respect to the Reporting Person's service on the Board of Directors for the upcoming year. The RSUs will fully vest one year from date of grant and will be deliverable on such date.

SEC source: 0001181431-14-035688 · rrd418173.xml · nonDerivative · entry 1

KENNEDY KEVIN · CIK 0001182379 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,825

F1 · security: Each restricted stock unit ("RSU") represents a contingent right to receive one share of KLA-Tencor common stock.

F2 · shares: Represents a grant of RSUs that, pursuant to KLA-Tencor's outside director compensation program, was automatically granted to the Reporting Person on the date of KLA-Tencor's annual meeting of stockholders with respect to the Reporting Person's service on the Board of Directors for the upcoming year. The RSUs will fully vest one year from date of grant and will be deliverable on such date.

SEC source: 0001181431-14-035689 · rrd418172.xml · nonDerivative · entry 1

Higashi Emiko · CIK 0001318086 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,825

F1 · security: Each restricted stock unit ("RSU") represents a contingent right to receive one share of KLA-Tencor common stock.

F2 · shares: Represents a grant of RSUs that, pursuant to KLA-Tencor's outside director compensation program, was automatically granted to the Reporting Person on the date of KLA-Tencor's annual meeting of stockholders with respect to the Reporting Person's service on the Board of Directors for the upcoming year. The RSUs will fully vest one year from date of grant and will be deliverable on such date.

SEC source: 0001181431-14-035690 · rrd418171.xml · nonDerivative · entry 1

DICKSON JOHN T · CIK 0001207927 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,825

F1 · security: Each restricted stock unit ("RSU") represents a contingent right to receive one share of KLA-Tencor common stock.

F2 · shares: Represents a grant of RSUs that, pursuant to KLA-Tencor's outside director compensation program, was automatically granted to the Reporting Person on the date of KLA-Tencor's annual meeting of stockholders with respect to the Reporting Person's service on the Board of Directors for the upcoming year. The RSUs will fully vest one year from date of grant and will be deliverable on such date.

SEC source: 0001181431-14-035691 · rrd418170.xml · nonDerivative · entry 1

CALDERONI ROBERT · CIK 0001183228 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,825

F1 · security: Each restricted stock unit ("RSU") represents a contingent right to receive one share of KLA-Tencor common stock.

F2 · shares: Represents a grant of RSUs that, pursuant to KLA-Tencor's outside director compensation program, was automatically granted to the Reporting Person on the date of KLA-Tencor's annual meeting of stockholders with respect to the Reporting Person's service on the Board of Directors for the upcoming year. The RSUs will fully vest one year from date of grant and will be deliverable on such date.