KLAC

SEC source: 0001628280-20-001114 · wf-form4_158094361613907.xml · nonDerivative · entry 1

KENNEDY KEVIN · CIK 0001182379 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 14,416

F1 · shares: This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on May 9, 2019.

F2 · price: Represents the weighted average sales price for the shares. The sales prices ranged from $167.27 to $167.72. The reporting person will provide upon request full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: Shares held by the Kennedy Family Trust U/A/D 11/19/98, of which the Reporting Person is a trustee and beneficiary.

SEC source: 0001628280-20-000950 · wf-form4_158077059535256.xml · nonDerivative · entry 3

Trafas Brian M. · CIK 0001642421 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,131

F4 · shares: Pursuant to the terms of the grant, shares of KLA common stock were automatically withheld at vesting to cover required tax withholding. The fair market value of KLA common stock used for purposes of calculating the number of shares to be withheld was the closing price of KLA common stock as reported on January 31, 2020.

SEC source: 0001628280-20-000950 · wf-form4_158077059535256.xml · nonDerivative · entry 2

Trafas Brian M. · CIK 0001642421 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,775

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.

F2 · shares: On February 1, 2017, the reporting person was granted 7,100 RSUs. On February 1, 2020, 25% of the RSUs vested.

SEC source: 0001628280-20-000950 · wf-form4_158077059535256.xml · nonDerivative · entry 1

Trafas Brian M. · CIK 0001642421 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,525

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

F2 · shares: On February 1, 2017, the reporting person was granted 7,100 RSUs. On February 1, 2020, 25% of the RSUs vested.

F3 · balance_after: Does not include performance-based RSUs, if any, held by the Reporting Person for which an assessment has not yet been made regarding the achievement of the applicable performance goals. Any such holdings will be reported on a Form 4 within two business days of the date such assessment is made.

SEC source: 0001628280-20-000104 · wf-form4_157808767751054.xml · nonDerivative · entry 2

Steimberg Amichai · CIK 0001771362 · CEO - Orbotech Ltd.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,304

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.

F2 · shares: In connection with the acquisition of Orbotech Ltd. on February 20, 2019, the reporting person was granted an RSU for 20,259 shares of KLA common stock. On December 31, 2019, 50% of those shares vested.

SEC source: 0001628280-20-000104 · wf-form4_157808767751054.xml · nonDerivative · entry 1

Steimberg Amichai · CIK 0001771362 · CEO - Orbotech Ltd.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,496

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

F2 · shares: In connection with the acquisition of Orbotech Ltd. on February 20, 2019, the reporting person was granted an RSU for 20,259 shares of KLA common stock. On December 31, 2019, 50% of those shares vested.

F3 · balance_after: Does not include performance-based RSUs, if any, held by the Reporting Person for which an assessment has not yet been made regarding the achievement of the applicable performance goals. Any such holdings will be reported on a Form 4 within two business days of the date such assessment is made.

SEC source: 0001628280-20-002313 · wf-form4_158275303957268.xml · nonDerivative · entry 1

Little Teri A. · CIK 0001656471 · EVP, CLO and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,727

SEC source: 0001628280-19-014555 · wf-form4_157480744026764.xml · nonDerivative · entry 4

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 114,036

F4 · shares: Pursuant to the terms of the grant, shares of KLA common stock were automatically withheld at vesting to cover required tax withholding. The fair market value of KLA common stock used for purposes of calculating the number of shares to be withheld was the closing price of KLA common stock as reported on November 22, 2019.

SEC source: 0001628280-19-014555 · wf-form4_157480744026764.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 133,774

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.

F2 · shares: On November 11, 2016, the reporting person was granted performance-based RSU for a target number of shares of KLA common stock equal to 33,454 shares with a performance condition based on the relative free cash flow of the Company compared to its peer group over the three years in the period ended September 30, 2019. The maximum number of shares eligible to vest under the PRSUs was 125% of the target number of shares. On November 22, 2019, it was determined that the performance condition had been met at 119% of the target shares. 100% of the shares vested on November 22, 2019.

SEC source: 0001628280-19-014555 · wf-form4_157480744026764.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 131,904

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 · security: Each RSU represents a contingent right to receive one share of KLA common stock.

F2 · shares: On November 11, 2016, the reporting person was granted performance-based RSU for a target number of shares of KLA common stock equal to 33,454 shares with a performance condition based on the relative free cash flow of the Company compared to its peer group over the three years in the period ended September 30, 2019. The maximum number of shares eligible to vest under the PRSUs was 125% of the target number of shares. On November 22, 2019, it was determined that the performance condition had been met at 119% of the target shares. 100% of the shares vested on November 22, 2019.

F3 · balance_after: Does not include performance-based RSUs, if any, held by the Reporting Person for which an assessment has not yet been made regarding the achievement of the applicable performance goals. Any such holdings will be reported on a Form 4 within two business days of the date such assessment is made.

SEC source: 0001628280-19-014555 · wf-form4_157480744026764.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 171,714

F1 · security: Each RSU represents a contingent right to receive one share of KLA common stock.

F2 · shares: On November 11, 2016, the reporting person was granted performance-based RSU for a target number of shares of KLA common stock equal to 33,454 shares with a performance condition based on the relative free cash flow of the Company compared to its peer group over the three years in the period ended September 30, 2019. The maximum number of shares eligible to vest under the PRSUs was 125% of the target number of shares. On November 22, 2019, it was determined that the performance condition had been met at 119% of the target shares. 100% of the shares vested on November 22, 2019.

F3 · balance_after: Does not include performance-based RSUs, if any, held by the Reporting Person for which an assessment has not yet been made regarding the achievement of the applicable performance goals. Any such holdings will be reported on a Form 4 within two business days of the date such assessment is made.

SEC source: 0001628280-19-014416 · wf-form4_157437502496247.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 131,904

F1 · security: Each RSU represents a contingent right to receive one share of KLA common stock.

F2 · shares: On April 11, 2019, the reporting person was granted performance-based RSUs that would be eligible to vest, subject to continued service on each vesting date, in three equal installments as early as the third, fourth and fifth anniversaries of the grant date provided that the trailing 20-day average of the closing price of KLA common stock plus cash dividends distributed per share since the grant date exceeded $174.5865, $203.6843 and $232.782, respectively. On November 20, 2019, it was determined that the 20-day trailing average plus cash dividends distributed per share since the grant date exceeded the first threshold of $174.5865. As a result, 41,441 shares became eligible to vest on April 11, 2022, subject to continued service on that date.

F3 · balance_after: Does not include performance-based RSUs, if any, held by the Reporting Person for which an assessment has not yet been made regarding the achievement of the applicable performance goals. Any such holdings will be reported on a Form 4 within two business days of the date such assessment is made.

SEC source: 0001628280-19-014417 · wf-form4_157437504848473.xml · nonDerivative · entry 1

Lorig Brian · CIK 0001697041 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,823

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

F2 · shares: On March 20, 2019, the reporting person was granted performance-based RSUs that would be eligible to vest, subject to continued service on each vesting date, in three equal installments as early as the third, fourth and fifth anniversaries of the grant date provided that the trailing 20-day average of the closing price of KLA common stock plus cash dividends distributed per share since the grant date exceeded $174.5865, $203.6843 and $232.782, respectively. On November 20, 2019, it was determined that the 20-day trailing average plus cash dividends distributed per share since the grant date exceeded the first threshold of $174.5865. As a result, 6,630 shares became eligible to vest on March 20, 2022, subject to continued service on that date.

F3 · balance_after: Does not include performance-based RSUs, if any, held by the Reporting Person for which an assessment has not yet been made regarding the achievement of the applicable performance goals. Any such holdings will be reported on a Form 4 within two business days of the date such assessment is made.

SEC source: 0001628280-19-014418 · wf-form4_157437506850576.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,627

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

F2 · shares: On March 20, 2019, the reporting person was granted performance-based RSUs that would be eligible to vest, subject to continued service on each vesting date, in three equal installments as early as the third, fourth and fifth anniversaries of the grant date provided that the trailing 20-day average of the closing price of KLA common stock plus cash dividends distributed per share since the grant date exceeded $174.5865, $203.6843 and $232.782, respectively. On November 20, 2019, it was determined that the 20-day trailing average plus cash dividends distributed per share since the grant date exceeded the first threshold of $174.5865. As a result, 13,813 shares became eligible to vest on March 20, 2022, subject to continued service on that date.

F3 · balance_after: Does not include performance-based RSUs, if any, held by the Reporting Person for which an assessment has not yet been made regarding the achievement of the applicable performance goals. Any such holdings will be reported on a Form 4 within two business days of the date such assessment is made.

SEC source: 0001628280-19-014419 · wf-form4_157437508853658.xml · nonDerivative · entry 1

Trafas Brian M. · CIK 0001642421 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,300

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

F2 · shares: On March 20, 2019, the reporting person was granted performance-based RSUs that would be eligible to vest, subject to continued service on each vesting date, in three equal installments as early as the third, fourth and fifth anniversaries of the grant date provided that the trailing 20-day average of the closing price of KLA common stock plus cash dividends distributed per share since the grant date exceeded $174.5865, $203.6843 and $232.782, respectively. On November 20, 2019, it was determined that the 20-day trailing average plus cash dividends distributed per share since the grant date exceeded the first threshold of $174.5865. As a result, 11,050 shares became eligible to vest on March 20, 2022, subject to continued service on that date.

F3 · balance_after: Does not include performance-based RSUs, if any, held by the Reporting Person for which an assessment has not yet been made regarding the achievement of the applicable performance goals. Any such holdings will be reported on a Form 4 within two business days of the date such assessment is made.

SEC source: 0001628280-19-014420 · wf-form4_157437510849170.xml · nonDerivative · entry 2

Khan Ahmad A. · CIK 0001642452 · President, Semi Proc. Control

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,107

F4 · shares: This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on June 4, 2019.

SEC source: 0001628280-19-014420 · wf-form4_157437510849170.xml · nonDerivative · entry 1

Khan Ahmad A. · CIK 0001642452 · President, Semi Proc. Control

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,769

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

F2 · shares: On March 20, 2019, the reporting person was granted performance-based RSUs that would be eligible to vest, subject to continued service on each vesting date, in three equal installments as early as the third, fourth and fifth anniversaries of the grant date provided that the trailing 20-day average of the closing price of KLA common stock plus cash dividends distributed per share since the grant date exceeded $174.5865, $203.6843 and $232.782, respectively. On November 20, 2019, it was determined that the 20-day trailing average plus cash dividends distributed per share since the grant date exceeded the first threshold of $174.5865. As a result, 15,195 shares became eligible to vest on March 20, 2022, subject to continued service on that date.

F3 · balance_after: Does not include performance-based RSUs, if any, held by the Reporting Person for which an assessment has not yet been made regarding the achievement of the applicable performance goals. Any such holdings will be reported on a Form 4 within two business days of the date such assessment is made.

SEC source: 0001628280-19-014421 · wf-form4_157437513018837.xml · nonDerivative · entry 2

Little Teri A. · CIK 0001656471 · EVP, CLO and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,791

F4 · shares: This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on May 30, 2019.

SEC source: 0001628280-19-014421 · wf-form4_157437513018837.xml · nonDerivative · entry 1

Little Teri A. · CIK 0001656471 · EVP, CLO and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,758

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

F2 · shares: On March 20, 2019, the reporting person was granted performance-based RSUs that would be eligible to vest, subject to continued service on each vesting date, in three equal installments as early as the third, fourth and fifth anniversaries of the grant date provided that the trailing 20-day average of the closing price of KLA common stock plus cash dividends distributed per share since the grant date exceeded $174.5865, $203.6843 and $232.782, respectively. On November 20, 2019, it was determined that the 20-day trailing average plus cash dividends distributed per share since the grant date exceeded the first threshold of $174.5865. As a result, 7,293 shares became eligible to vest on March 20, 2022, subject to continued service on that date.

F3 · balance_after: Does not include performance-based RSUs, if any, held by the Reporting Person for which an assessment has not yet been made regarding the achievement of the applicable performance goals. Any such holdings will be reported on a Form 4 within two business days of the date such assessment is made.

SEC source: 0001628280-19-014000 · wf-form4_157359563718902.xml · nonDerivative · entry 1

Steimberg Amichai · CIK 0001771362 · CEO - Orbotech Ltd.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,174

SEC source: 0001628280-19-014162 · wf-form4_157369858666074.xml · nonDerivative · entry 4

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 297

F5 · shares: This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on February 21, 2019.

SEC source: 0001628280-19-014162 · wf-form4_157369858666074.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 929

F4 · shares: Pursuant to the terms of the grant, shares of KLA common stock were automatically withheld at vesting to cover required tax withholding. The fair market value of KLA common stock used for purposes of calculating the number of shares to be withheld was the closing price of KLA common stock as reported on November 11, 2019.

SEC source: 0001628280-19-014162 · wf-form4_157369858666074.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,552

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.

F2 · shares: On November 11, 2016 the reporting person was granted RSUs for an aggregate of 5,019 shares. On November 11, 2019, 25% of the RSUs vested.

SEC source: 0001628280-19-014162 · wf-form4_157369858666074.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,871

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 · security: Each RSU represents a contingent right to receive one share of KLA common stock.

F2 · shares: On November 11, 2016 the reporting person was granted RSUs for an aggregate of 5,019 shares. On November 11, 2019, 25% of the RSUs vested.

F3 · balance_after: Does not include performance-based RSUs, if any, held by the Reporting Person for which an assessment has not yet been made regarding the achievement of the applicable performance goals. Any such holdings will be reported on a Form 4 within two business days of the date such assessment is made.

SEC source: 0001628280-19-014163 · wf-form4_157369860665458.xml · nonDerivative · entry 4

Lorig Brian · CIK 0001697041 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 566

F5 · shares: This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on February 26, 2019

SEC source: 0001628280-19-014163 · wf-form4_157369860665458.xml · nonDerivative · entry 3

Lorig Brian · CIK 0001697041 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,384

F4 · shares: Pursuant to the terms of the grant, shares of KLA common stock were automatically withheld at vesting to cover required tax withholding. The fair market value of KLA common stock used for purposes of calculating the number of shares to be withheld was the closing price of KLA common stock as reported on November 11, 2019.

SEC source: 0001628280-19-014163 · wf-form4_157369860665458.xml · nonDerivative · entry 2

Lorig Brian · CIK 0001697041 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,071

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.

F2 · shares: On November 11, 2016 the reporting person was granted RSUs for an aggregate of 6,022 shares. On November 11, 2019, 25% of the RSUs vested.

SEC source: 0001628280-19-014163 · wf-form4_157369860665458.xml · nonDerivative · entry 1

Lorig Brian · CIK 0001697041 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,193

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

F2 · shares: On November 11, 2016 the reporting person was granted RSUs for an aggregate of 6,022 shares. On November 11, 2019, 25% of the RSUs vested.

F3 · balance_after: Does not include performance-based RSUs, if any, held by the Reporting Person for which an assessment has not yet been made regarding the achievement of the applicable performance goals. Any such holdings will be reported on a Form 4 within two business days of the date such assessment is made.

SEC source: 0001628280-19-014164 · wf-form4_157369862830844.xml · nonDerivative · entry 4

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,692

F5 · shares: This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on June 11, 2019.

SEC source: 0001628280-19-014164 · wf-form4_157369862830844.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,487

F4 · shares: Pursuant to the terms of the grant, shares of KLA common stock were automatically withheld at vesting to cover required tax withholding. The fair market value of KLA common stock used for purposes of calculating the number of shares to be withheld was the closing price of KLA common stock as reported on November 11, 2019.

SEC source: 0001628280-19-014164 · wf-form4_157369862830844.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,219

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.

F2 · shares: On November 11, 2016 the reporting person was granted RSUs for an aggregate of 30,109 shares. On November 11, 2019, 25% of the RSUs vested.

SEC source: 0001628280-19-014164 · wf-form4_157369862830844.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,814

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

F2 · shares: On November 11, 2016 the reporting person was granted RSUs for an aggregate of 30,109 shares. On November 11, 2019, 25% of the RSUs vested.

F3 · balance_after: Does not include performance-based RSUs, if any, held by the Reporting Person for which an assessment has not yet been made regarding the achievement of the applicable performance goals. Any such holdings will be reported on a Form 4 within two business days of the date such assessment is made.

SEC source: 0001628280-19-014165 · wf-form4_157369864963268.xml · nonDerivative · entry 4

Trafas Brian M. · CIK 0001642421 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F5 · shares: This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on November 13, 2018.

SEC source: 0001628280-19-014165 · wf-form4_157369864963268.xml · nonDerivative · entry 3

Trafas Brian M. · CIK 0001642421 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 674

F4 · shares: Pursuant to the terms of the grant, shares of KLA common stock were automatically withheld at vesting to cover required tax withholding. The fair market value of KLA common stock used for purposes of calculating the number of shares to be withheld was the closing price of KLA common stock as reported on November 11, 2019.

SEC source: 0001628280-19-014165 · wf-form4_157369864963268.xml · nonDerivative · entry 2

Trafas Brian M. · CIK 0001642421 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,338

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.

F2 · shares: On November 11, 2016 the reporting person was granted RSUs for an aggregate of 5,353 shares. On November 11, 2019, 25% of the RSUs vested.

SEC source: 0001628280-19-014165 · wf-form4_157369864963268.xml · nonDerivative · entry 1

Trafas Brian M. · CIK 0001642421 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,250

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

F2 · shares: On November 11, 2016 the reporting person was granted RSUs for an aggregate of 5,353 shares. On November 11, 2019, 25% of the RSUs vested.

F3 · balance_after: Does not include performance-based RSUs, if any, held by the Reporting Person for which an assessment has not yet been made regarding the achievement of the applicable performance goals. Any such holdings will be reported on a Form 4 within two business days of the date such assessment is made.

SEC source: 0001628280-19-014166 · wf-form4_157369866902667.xml · nonDerivative · entry 3

Little Teri A. · CIK 0001656471 · EVP, CLO and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,716

F4 · shares: Pursuant to the terms of the grant, shares of KLA common stock were automatically withheld at vesting to cover required tax withholding. The fair market value of KLA common stock used for purposes of calculating the number of shares to be withheld was the closing price of KLA common stock as reported on November 11, 2019.

SEC source: 0001628280-19-014166 · wf-form4_157369866902667.xml · nonDerivative · entry 2

Little Teri A. · CIK 0001656471 · EVP, CLO and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,960

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.

F2 · shares: On November 11, 2016 the reporting person was granted RSUs for an aggregate of 10,037 shares. On November 11, 2019, 25% of the RSUs vested.

SEC source: 0001628280-19-014166 · wf-form4_157369866902667.xml · nonDerivative · entry 1

Little Teri A. · CIK 0001656471 · EVP, CLO and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,465

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

F2 · shares: On November 11, 2016 the reporting person was granted RSUs for an aggregate of 10,037 shares. On November 11, 2019, 25% of the RSUs vested.

F3 · balance_after: Does not include performance-based RSUs, if any, held by the Reporting Person for which an assessment has not yet been made regarding the achievement of the applicable performance goals. Any such holdings will be reported on a Form 4 within two business days of the date such assessment is made.

SEC source: 0001628280-19-014167 · wf-form4_157369868876856.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 93,964

F4 · shares: Pursuant to the terms of the grant, shares of KLA common stock were automatically withheld at vesting to cover required tax withholding. The fair market value of KLA common stock used for purposes of calculating the number of shares to be withheld was the closing price of KLA common stock as reported on November 11, 2019.

SEC source: 0001628280-19-014167 · wf-form4_157369868876856.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 98,111

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.

F2 · shares: On November 11, 2016 the reporting person was granted RSUs for an aggregate of 33,454 shares. On November 11, 2019, 25% of the RSUs vested

SEC source: 0001628280-19-014167 · wf-form4_157369868876856.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 90,463

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 · security: Each RSU represents a contingent right to receive one share of KLA common stock.

F2 · shares: On November 11, 2016 the reporting person was granted RSUs for an aggregate of 33,454 shares. On November 11, 2019, 25% of the RSUs vested

F3 · balance_after: Does not include performance-based RSUs, if any, held by the Reporting Person for which an assessment has not yet been made regarding the achievement of the applicable performance goals. Any such holdings will be reported on a Form 4 within two business days of the date such assessment is made.

SEC source: 0001628280-19-014168 · wf-form4_157369870782727.xml · nonDerivative · entry 3

Khan Ahmad A. · CIK 0001642452 · President, Semi Proc. Control

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,249

F4 · shares: Pursuant to the terms of the grant, shares of KLA common stock were automatically withheld at vesting to cover required tax withholding. The fair market value of KLA common stock used for purposes of calculating the number of shares to be withheld was the closing price of KLA common stock as reported on November 11, 2019.

SEC source: 0001628280-19-014168 · wf-form4_157369870782727.xml · nonDerivative · entry 2

Khan Ahmad A. · CIK 0001642452 · President, Semi Proc. Control

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,737

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.

F2 · shares: On November 11, 2016 the reporting person was granted RSUs for an aggregate of 20,073 shares. On November 11, 2019, 25% of the RSUs vested.

SEC source: 0001628280-19-014168 · wf-form4_157369870782727.xml · nonDerivative · entry 1

Khan Ahmad A. · CIK 0001642452 · President, Semi Proc. Control

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,574

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

F2 · shares: On November 11, 2016 the reporting person was granted RSUs for an aggregate of 20,073 shares. On November 11, 2019, 25% of the RSUs vested.

F3 · balance_after: Does not include performance-based RSUs, if any, held by the Reporting Person for which an assessment has not yet been made regarding the achievement of the applicable performance goals. Any such holdings will be reported on a Form 4 within two business days of the date such assessment is made.

SEC source: 0001628280-19-013691 · wf-form4_157316377765195.xml · nonDerivative · entry 6

KENNEDY KEVIN · CIK 0001182379 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 14,685

F4 · shares: This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on May 9, 2019.

F8 · price: Represents the weighted average sales price for the shares. The sales prices ranged from $172.83 to $173.26. The reporting person will provide upon request full information regarding the number of shares sold at each separate price.

F6 · ownership.nature: Shares held by the Kennedy Family Trust U/A/D 11/19/98, of which the Reporting Person is a trustee and beneficiary.

SEC source: 0001628280-19-013691 · wf-form4_157316377765195.xml · nonDerivative · entry 5

KENNEDY KEVIN · CIK 0001182379 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 15,085

F4 · shares: This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on May 9, 2019.

F7 · price: Represents the weighted average sales price for the shares. The sales prices ranged from $171.71 to $171.70. The reporting person will provide upon request full information regarding the number of shares sold at each separate price.

F6 · ownership.nature: Shares held by the Kennedy Family Trust U/A/D 11/19/98, of which the Reporting Person is a trustee and beneficiary.

SEC source: 0001628280-19-013691 · wf-form4_157316377765195.xml · nonDerivative · entry 4

KENNEDY KEVIN · CIK 0001182379 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 16,557

F4 · shares: This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on May 9, 2019.

F5 · price: Represents the weighted average sales price for the shares. The sales prices ranged from $174.17 to $174.68. The reporting person will provide upon request full information regarding the number of shares sold at each separate price.

F6 · ownership.nature: Shares held by the Kennedy Family Trust U/A/D 11/19/98, of which the Reporting Person is a trustee and beneficiary.

SEC source: 0001628280-19-013691 · wf-form4_157316377765195.xml · nonDerivative · entry 3

KENNEDY KEVIN · CIK 0001182379 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,162

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

F3 · shares: On November 5, 2019, the reporting person received an automatic grant of RSUs for 1,162 shares. The RSUs vest upon the earliest to occur of (i) November 5, 2020, (ii) immediately prior to the next annual meeting of stockholders and (iii) ten days prior to a change of control.

SEC source: 0001628280-19-013691 · wf-form4_157316377765195.xml · nonDerivative · entry 2

KENNEDY KEVIN · CIK 0001182379 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,974

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.

F2 · shares: On November 7, 2018, the reporting person received an automatic grant of RSUs for 2,072 shares of KLA common stock. On November 5, 2019, the RSUs vested in full.