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person · Reporting owner

Donzella Oreste

Disclosed activity across 1 company

Tapewire entity
11383
SEC CIK
0001802832

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Reported relationships

Latest disclosed role at each company.

No relationships currently tracked through insider filings.

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

No balances currently tracked through insider filings.

Past disclosures · reporting ended (1)

No longer tracked through insider filings. These historical balances do not imply present ownership or a zero position.

KLA CORP

Report date June 28, 2024 · Filed July 26, 2024

Section 16 reporting ended · disclosed 2024-07-26. Current position is not established by this disclosure.

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect16,966.995 Reported balance After 2024-06-28 transaction · row 1 Account or security details depend on footnotes; rows are not merged.
1 source row

Row 1 · 2024-06-28 · Grant · Acquired 44.612 · Balance 16,966.995

F1: Purchased under the registrant's employee stock purchase plan.

F2: Represents 85% of the closing price of the registrant's common stock on January 2, 2024, the first day of the offering period under the employee stock purchase plan.

F3: The number of shares of KLA common stock includes 8,678 shares issuable upon vesting of restricted stock units ("RSUs").

Filing footnotes · ownership attribution and instrument terms

F1: Purchased under the registrant's employee stock purchase plan.

F2: Represents 85% of the closing price of the registrant's common stock on January 2, 2024, the first day of the offering period under the employee stock purchase plan.

F3: The number of shares of KLA common stock includes 8,678 shares issuable upon vesting of restricted stock units ("RSUs").

Transaction history

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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 dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
June 28, 2024 Filed Jul 26, 2024 20:15 UTC KLA CORP KLAC · Entity 2838 GrantCommon Stock 44.612 $476.33 $21,250.12
Disclosure

SEC source: 0000950170-24-086896 · ownership.xml · nonDerivative · entry 1

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,966.995

F1 · shares: Purchased under the registrant's employee stock purchase plan.

F2 · price: Represents 85% of the closing price of the registrant's common stock on January 2, 2024, the first day of the offering period under the employee stock purchase plan.

F3 · balance_after: The number of shares of KLA common stock includes 8,678 shares issuable upon vesting of restricted stock units ("RSUs").

Read SEC document
March 25, 2024 Filed Mar 27, 2024 20:05 UTC KLA CORP KLAC · Entity 2838 SaleCommon Stock 3,257 $697.85 $2,272,897.45
Disclosure

SEC source: 0000950170-24-037158 · ownership.xml · nonDerivative · entry 1

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 16,922.383

F1 · shares: This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on October 30, 2023.

F2 · balance_after: The number of shares of KLA common stock includes 8,678 shares issuable upon vesting of restricted stock units ("RSUs").

Read SEC document
March 20, 2024 Filed Mar 22, 2024 20:05 UTC KLA CORP KLAC · Entity 2838 Tax withholdingCommon Stock 3,636.009 $695.95 $2,530,480.46
Disclosure

SEC source: 0000950170-24-035334 · ownership.xml · nonDerivative · entry 1

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,179.383

F1 · shares: Pursuant to the terms of the restricted stock unit ("RSU") grant by the registrant on March 20, 2019, shares of KLA common stock were automatically withheld to cover required tax withholding on the 6,906 shares of KLA common stock that vested. 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 March 20, 2024.

F2 · balance_after: The number of shares of KLA common stock includes 8,678 shares issuable upon vesting of RSUs.

Read SEC document
September 05, 2023 Filed Sep 7, 2023 20:07 UTC KLA CORP KLAC · Entity 2838 SaleCommon Stock 2,633 $507.01 $1,334,957.33
Disclosure

SEC source: 0000950170-23-046998 · ownership.xml · nonDerivative · entry 1

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 23,815.392

F1 · shares: This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on November 1, 2022.

F2 · balance_after: The number of shares of KLA common stock includes 15,584 shares issuable upon vesting of restricted stock units ("RSUs").

Read SEC document
August 06, 2023 Filed Aug 8, 2023 20:05 UTC KLA CORP KLAC · Entity 2838 Tax withholdingCommon Stock 1,492 $496.47 $740,733.24
Disclosure

SEC source: 0001209191-23-044946 · doc4.xml · nonDerivative · entry 4

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,448.392

F7 · shares: The Reporting Person vested 50% of the performance-based restricted stock units ("RSUs") granted on August 6, 2020. 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 August 4, 2023.

F8 · balance_after: The number of shares of KLA common stock includes 15,584 shares issuable upon vesting of RSUs.

Read SEC document
August 06, 2023 Filed Aug 8, 2023 20:05 UTC KLA CORP KLAC · Entity 2838 Tax withholdingCommon Stock 498 $496.47 $247,242.06
Disclosure

SEC source: 0001209191-23-044946 · doc4.xml · nonDerivative · entry 3

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,940.392

F5 · shares: On August 6, 2020, the Reporting Person was granted RSUs for 3,777 shares of KLA common stock. On August 6, 2023, twenty-five percent (25%) of the RSUs vested. 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 August 4, 2023.

F6 · balance_after: The number of shares of KLA common stock includes 18,417 shares issuable upon vesting of RSUs.

Read SEC document
August 05, 2023 Filed Aug 8, 2023 20:05 UTC KLA CORP KLAC · Entity 2838 Tax withholdingCommon Stock 317 $496.47 $157,380.99
Disclosure

SEC source: 0001209191-23-044946 · doc4.xml · nonDerivative · entry 2

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,438.392

F3 · shares: On August 5, 2021, the Reporting Person was granted RSUs for 2,402 shares of KLA common stock. On August 5, 2023, twenty-five percent (25%) of the RSUs vested. 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 August 4, 2023.

F4 · balance_after: The number of shares of KLA common stock includes 19,361 shares issuable upon vesting of RSUs.

Read SEC document
August 04, 2023 Filed Aug 8, 2023 20:05 UTC KLA CORP KLAC · Entity 2838 Tax withholdingCommon Stock 334 $496.47 $165,820.98
Disclosure

SEC source: 0001209191-23-044946 · doc4.xml · nonDerivative · entry 1

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,755.392

F1 · shares: On August 4, 2022, the Reporting Person was granted restricted stock units ("RSUs") for 2,533 shares of KLA common stock. On August 4, 2023, twenty-five percent (25%) of the RSUs vested. 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 August 4, 2023.

F2 · balance_after: The number of shares of KLA common stock includes 19,962 shares issuable upon vesting of RSUs.

Read SEC document
August 03, 2023 Filed Aug 7, 2023 20:05 UTC KLA CORP KLAC · Entity 2838 GrantCommon Stock 5,667 $0.00 $0.00
Disclosure

SEC source: 0001209191-23-044779 · doc4.xml · nonDerivative · entry 2

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,089.392

F3 · shares: On August 6, 2020, in addition to the RSUs granted on that date that were subject only to service-vesting requirements (which RSUs were previously reported on a Form 4), the Reporting Person was also granted RSUs covering up to a maximum of 5,667 shares (based on 150% of the target shares of 3,778) of KLA common stock, subject to both performance-vesting and service-vesting requirements. On August 3, 2023, the Compensation and Talent Committee of KLA's Board of Directors determined the level at which the corporate performance goals were attained and, based on the assessment, determined that the number of shares subject to the RSUs is 5,667.

F4 · balance_after: The number of shares of KLA common stock includes 20,596 shares issuable upon vesting of RSUs.

Read SEC document
August 03, 2023 Filed Aug 7, 2023 20:05 UTC KLA CORP KLAC · Entity 2838 GrantCommon Stock 1,801 $0.00 $0.00
Disclosure

SEC source: 0001209191-23-044779 · doc4.xml · nonDerivative · entry 1

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,422.392

F1 · shares: On August 3, 2023, the Reporting Person received a grant of restricted stock units ("RSUs"). The RSUs vest 25% annually from the date of grant.

F2 · balance_after: The number of shares of KLA common stock includes 14,929 shares issuable upon vesting of RSUs.

Read SEC document
August 01, 2023 Filed Aug 3, 2023 20:05 UTC KLA CORP KLAC · Entity 2838 Tax withholdingCommon Stock 706 $514.28 $363,081.68
Disclosure

SEC source: 0001209191-23-044399 · doc4.xml · nonDerivative · entry 3

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,621.392

F6 · shares: On August 1, 2019, the Reporting Person was granted RSUs for 5,360 shares of KLA common stock. On August 1, 2023, the remaining 25% of the RSUs vested. 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 August 1, 2023.

F7 · balance_after: The number of shares of KLA common stock includes 13,128 shares issuable upon vesting of RSUs.

Read SEC document
August 01, 2023 Filed Aug 3, 2023 20:05 UTC KLA CORP KLAC · Entity 2838 Tax withholdingCommon Stock 2,117 $514.28 $1,088,730.76
Disclosure

SEC source: 0001209191-23-044399 · doc4.xml · nonDerivative · entry 2

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,327.392

F4 · shares: The Reporting Person vested the remaining 50% of the performance-based RSUs, upon his completion of four years of service (August 1, 2023) following the award on August 1, 2019. The Compensation Committee of KLA's Board of Directors determined the level at which the underlying performance goals were attained (August 4, 2022). 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 August 1, 2023.

F5 · balance_after: The number of shares of KLA common stock includes 14,468 shares issuable upon vesting of RSUs.

Read SEC document
June 30, 2023 Filed Aug 3, 2023 20:05 UTC KLA CORP KLAC · Entity 2838 OtherCommon Stock 66.392 $320.07 $21,249.95
Disclosure

SEC source: 0001209191-23-044399 · doc4.xml · nonDerivative · entry 1

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,444.392

F1 · shares: Purchased under the registrant's employee stock purchase plan.

F2 · price: Represents 85% of the closing price of the registrant's stock on the employee stock purchase plan on January 3, 2023.

F3 · balance_after: The number of shares of KLA common stock includes 18,488 shares issuable upon vesting of restricted stock units ("RSUs").

Read SEC document
March 31, 2023 Filed Apr 4, 2023 20:05 UTC KLA CORP KLAC · Entity 2838 SaleCommon Stock 3,882 $393.73 $1,528,459.86
Disclosure

SEC source: 0001209191-23-022650 · doc4.xml · nonDerivative · entry 1

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,378

F1 · shares: This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on November 1, 2022.

F2 · balance_after: The number of shares of KLA common stock includes 18,488 shares issuable upon vesting of restricted stock units ("RSUs").

Read SEC document
March 20, 2023 Filed Mar 22, 2023 20:05 UTC KLA CORP KLAC · Entity 2838 Tax withholdingCommon Stock 3,649 $389.94 $1,422,891.06
Disclosure

SEC source: 0001209191-23-020482 · doc4.xml · nonDerivative · entry 1

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,260

F1 · shares: Pursuant to the terms of the restricted stock unit ("RSU") grant by the registrant on March 20, 2019, shares of KLA common stock were automatically withheld to cover required tax withholding on the 6,906 shares of KLA common stock that vested. 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 March 20, 2023.

F2 · balance_after: Includes RSUs to acquire 18,488 shares of KLA common stock.

Read SEC document
December 02, 2022 Filed Dec 6, 2022 21:05 UTC KLA CORP KLAC · Entity 2838 SaleCommon Stock 3,194 $380.66 $1,215,828.04
Disclosure

SEC source: 0001209191-22-059986 · doc4.xml · nonDerivative · entry 1

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,909

F1 · shares: This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on November 1, 2022.

F2 · balance_after: The number of shares of KLA common stock includes 25,394 shares issuable upon vesting of restricted stock units ("RSUs").

Read SEC document
September 01, 2022 Filed Sep 6, 2022 20:05 UTC KLA CORP KLAC · Entity 2838 SaleCommon Stock 2,417 $334.86 $809,356.62
Disclosure

SEC source: 0001209191-22-048705 · doc4.xml · nonDerivative · entry 1

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,103

F1 · shares: This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on February 1, 2022.

F2 · balance_after: The number of shares of KLA common stock includes 25,394 shares issuable upon vesting of restricted stock units ("RSUs").

Read SEC document
August 06, 2022 Filed Aug 9, 2022 20:05 UTC KLA CORP KLAC · Entity 2838 Tax withholdingCommon Stock 498 $395.74 $197,078.52
Disclosure

SEC source: 0001209191-22-044968 · doc4.xml · nonDerivative · entry 3

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,532

F5 · shares: On August 6, 2020, the Reporting Person was granted RSUs for 3,777 shares of KLA common stock. On August 6, 2022, twenty-five percent (25%) of the RSUs vested. 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 August 5, 2022.

F6 · balance_after: The number of shares of KLA common stock includes 25,406 shares issuable upon vesting of RSUs.

Read SEC document
August 05, 2022 Filed Aug 9, 2022 20:05 UTC KLA CORP KLAC · Entity 2838 Tax withholdingCommon Stock 317 $395.74 $125,449.58
Disclosure

SEC source: 0001209191-22-044968 · doc4.xml · nonDerivative · entry 2

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,030

F3 · shares: On August 5, 2021, the Reporting Person was granted RSUs for 2,402 shares of KLA common stock. On August 5, 2022, twenty-five percent (25%) of the RSUs vested. 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 August 5, 2022.

F4 · balance_after: The number of shares of KLA common stock includes 26,350 shares issuable upon vesting of RSUs.

Read SEC document
August 05, 2022 Filed Aug 9, 2022 20:05 UTC KLA CORP KLAC · Entity 2838 SaleCommon Stock 2,072 $389.09 $806,194.48
Disclosure

SEC source: 0001209191-22-044968 · doc4.xml · nonDerivative · entry 1

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,347

F1 · shares: This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on February 1, 2022.

F2 · balance_after: The number of shares of KLA common stock includes 26,951 shares issuable upon vesting of restricted stock units ("RSUs").

Read SEC document
August 04, 2022 Filed Aug 8, 2022 20:05 UTC KLA CORP KLAC · Entity 2838 Tax withholdingCommon Stock 2,117 $397.40 $841,295.80
Disclosure

SEC source: 0001209191-22-044766 · doc4.xml · nonDerivative · entry 3

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,419

F5 · 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 August 4, 2022.

F4 · balance_after: The number of shares of KLA common stock includes 26,951 shares issuable upon vesting of RSUs.

Read SEC document
August 04, 2022 Filed Aug 8, 2022 20:05 UTC KLA CORP KLAC · Entity 2838 GrantCommon Stock 8,040 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-044766 · doc4.xml · nonDerivative · entry 2

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,536

F3 · shares: On August 1, 2019, in addition to the RSUs granted on that date that were subject only to service-vesting requirements (which RSUs were previously reported on a Form 4), the Reporting Person was also granted RSUs covering up to a maximum of 8,040 shares (based on 150% of the target shares of 5,360) of KLA common stock, subject to both performance-vesting and service-vesting requirements. On August 4, 2022, the Compensation and Talent Committee of KLA's Board of Directors determined the level at which the corporate performance goals were attained and, based on the assessment, determined that the number of shares subject to the RSUs is 8,040.

F4 · balance_after: The number of shares of KLA common stock includes 26,951 shares issuable upon vesting of RSUs.

Read SEC document
August 04, 2022 Filed Aug 8, 2022 20:05 UTC KLA CORP KLAC · Entity 2838 GrantCommon Stock 2,545 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-044766 · doc4.xml · nonDerivative · entry 1

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,496

F1 · shares: On August 4, 2022, the Reporting Person received a grant of restricted stock units ("RSUs"). The RSUs vest 25% annually from the date of grant.

F2 · balance_after: The number of shares of KLA common stock includes 22,931 shares issuable upon vesting of RSUs.

Read SEC document
August 02, 2022 Filed Aug 4, 2022 20:06 UTC KLA CORP KLAC · Entity 2838 Tax withholdingCommon Stock 757 $382.69 $289,696.33
Disclosure

SEC source: 0001209191-22-044408 · doc4.xml · nonDerivative · entry 2

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,951

F3 · shares: On August 2, 2018, the Reporting Person was granted RSUs for 5,748 shares of KLA common stock. On August 2, 2022, the remaining 25% of the RSUs vested. 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 August 2, 2022.

F4 · balance_after: The number of shares of KLA common stock includes 20,386 shares issuable upon vesting of RSUs.

Read SEC document
August 02, 2022 Filed Aug 4, 2022 20:06 UTC KLA CORP KLAC · Entity 2838 Tax withholdingCommon Stock 2,028 $382.69 $776,095.32
Disclosure

SEC source: 0001209191-22-044408 · doc4.xml · nonDerivative · entry 1

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,708

F1 · shares: The Reporting Person vested the remaining 50% of the performance-based restricted stock units ("RSUs"), upon his completion of four years of service (August 2, 2022) following the award on August 2, 2018. The Compensation Committee of KLA's Board of Directors determined the level at which the underlying performance goals were attained (August 5, 2021). 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 August 2, 2022.

F2 · balance_after: The number of shares of KLA common stock includes 21,823 shares issuable upon vesting of RSUs.

Read SEC document
August 01, 2022 Filed Aug 3, 2022 20:05 UTC KLA CORP KLAC · Entity 2838 Tax withholdingCommon Stock 706 $385.64 $272,261.84
Disclosure

SEC source: 0001209191-22-044161 · doc4.xml · nonDerivative · entry 1

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,736

F1 · shares: Pursuant to the terms of the grant of restricted stock units ("RSUs") on August 1, 2019, 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 August 1, 2022.

F2 · balance_after: The number of shares of KLA common stock includes 25,674 shares issuable upon vesting of RSUs.

Read SEC document
July 14, 2022 Filed Jul 18, 2022 20:05 UTC KLA CORP KLAC · Entity 2838 SaleCommon Stock 96 $320.00 $30,720.00
Disclosure

SEC source: 0001209191-22-042417 · doc4.xml · nonDerivative · entry 2

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,442

F4 · shares: This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on February 1, 2022.

F3 · balance_after: Includes RSUs to acquire 27,014 shares of KLA common stock.

Read SEC document
June 30, 2022 Filed Jul 18, 2022 20:05 UTC KLA CORP KLAC · Entity 2838 OtherCommon Stock 57 $271.22 $15,459.43
Disclosure

SEC source: 0001209191-22-042417 · doc4.xml · nonDerivative · entry 1

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,538

F1 · shares: Purchased under the registrant's employee stock purchase plan.

F2 · price: Represents 85% of the closing price of the registrant's stock on the employee stock purchase plan on June 30, 2022.

F3 · balance_after: Includes RSUs to acquire 27,014 shares of KLA common stock.

Read SEC document
March 20, 2022 Filed Mar 22, 2022 20:21 UTC KLA CORP KLAC · Entity 2838 Tax withholdingCommon Stock 3,024 $365.05 $1,103,911.20
Disclosure

SEC source: 0001628280-22-006894 · wf-form4_164798049121327.xml · nonDerivative · entry 1

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,481

F1 · shares: Pursuant to the terms of the restricted stock unit ("RSU") grant by the registrant on March 20, 2019, shares of KLA common stock were automatically withheld to cover required tax withholding on the 6,906 shares of KLA common stock that vested. 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 March 18, 2022.

F2 · balance_after: Includes RSUs to acquire 27,014 shares of KLA common stock.

Read SEC document
March 01, 2022 Filed Mar 3, 2022 21:07 UTC KLA CORP KLAC · Entity 2838 SaleCommon Stock 1,772 $346.58 $614,139.76
Disclosure

SEC source: 0001628280-22-004901 · wf-form4_164634162018638.xml · nonDerivative · entry 1

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,505

F1 · shares: This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on January 31, 2022.

F2 · balance_after: The number of shares of KLA common stock includes 33,920 shares issuable upon vesting of RSUs.

Read SEC document
November 02, 2021 Filed Nov 3, 2021 20:13 UTC KLA CORP KLAC · Entity 2838 SaleCommon Stock 590 $381.04 $224,813.60
Disclosure

SEC source: 0001628280-21-021466 · wf-form4_163597039924282.xml · nonDerivative · entry 2

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,277

F3 · shares: This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on February 22, 2021.

F2 · balance_after: The number of shares of KLA common stock includes 33,920 shares issuable upon vesting of RSUs.

Read SEC document
November 01, 2021 Filed Nov 3, 2021 20:13 UTC KLA CORP KLAC · Entity 2838 Tax withholdingCommon Stock 581 $380.26 $220,931.06
Disclosure

SEC source: 0001628280-21-021466 · wf-form4_163597039924282.xml · nonDerivative · entry 1

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,867

F1 · shares: Pursuant to the terms of the grant of restricted stock units ("RSUs") on November 1, 2017, 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 1, 2021.

F2 · balance_after: The number of shares of KLA common stock includes 33,920 shares issuable upon vesting of RSUs.

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September 08, 2021 Filed Sep 10, 2021 20:23 UTC KLA CORP KLAC · Entity 2838 SaleCommon Stock 1,129 $341.16 $385,169.64
Disclosure

SEC source: 0001628280-21-018388 · wf-form4_163130542105274.xml · nonDerivative · entry 1

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,357

F1 · shares: This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on February 22, 2021.

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August 09, 2021 Filed Aug 11, 2021 23:57 UTC KLA CORP KLAC · Entity 2838 SaleCommon Stock 1,182 $352.98 $417,222.36
Disclosure

SEC source: 0001628280-21-016677 · wf-form4_162872620961049.xml · nonDerivative · entry 1

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,486

F1 · shares: This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on February 22, 2021.

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August 06, 2021 Filed Aug 11, 2021 23:25 UTC KLA CORP KLAC · Entity 2838 Tax withholdingCommon Stock 469 $353.35 $165,721.15
Disclosure

SEC source: 0001628280-21-016666 · wf-form4_162872428732391.xml · nonDerivative · entry 3

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,668

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 August 6, 2021.

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August 06, 2021 Filed Aug 11, 2021 23:25 UTC KLA CORP KLAC · Entity 2838 Exercise / conversionCommon Stock 945 $0.00 $0.00
Disclosure

SEC source: 0001628280-21-016666 · wf-form4_162872428732391.xml · nonDerivative · entry 2

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,137

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 August 6, 2020, the Reporting Person was granted RSUs for 3,777 shares of KLA common stock. On August 6, 2021, 25% of the RSUs vested.

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August 06, 2021 Filed Aug 11, 2021 23:25 UTC KLA CORP KLAC · Entity 2838 Exercise / conversionCommon Stock - Restricted Stock Units 945 $0.00 $0.00
Disclosure

SEC source: 0001628280-21-016666 · wf-form4_162872428732391.xml · nonDerivative · entry 1

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,091

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 August 6, 2020, the Reporting Person was granted RSUs for 3,777 shares of KLA common stock. On August 6, 2021, 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.

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August 05, 2021 Filed Aug 9, 2021 20:16 UTC KLA CORP KLAC · Entity 2838 Tax withholdingCommon Stock 1,910 $353.71 $675,586.10
Disclosure

SEC source: 0001628280-21-016244 · wf-form4_162854017969857.xml · nonDerivative · entry 5

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,192

F6 · 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 August 5, 2021.

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August 05, 2021 Filed Aug 9, 2021 20:16 UTC KLA CORP KLAC · Entity 2838 Exercise / conversionCommon Stock 3,851 $0.00 $0.00
Disclosure

SEC source: 0001628280-21-016244 · wf-form4_162854017969857.xml · nonDerivative · entry 4

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,102

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.

F5 · shares: The Reporting Person vested fifty percent (50%) of the performance-based RSUs upon the date on which the Compensation Committee of KLA's Board of Directors determined the level at which the underlying performance goals were attained (August 5, 2021) and will vest in the remaining fifty percent (50%) upon his completion of four years of service following the award (August 2, 2022). The shares of common stock will be issued as the performance-based RSUs vest.

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August 05, 2021 Filed Aug 9, 2021 20:16 UTC KLA CORP KLAC · Entity 2838 Exercise / conversionCommon Stock - Restricted Stock Units 3,851 $0.00 $0.00
Disclosure

SEC source: 0001628280-21-016244 · wf-form4_162854017969857.xml · nonDerivative · entry 3

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,036

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.

F5 · shares: The Reporting Person vested fifty percent (50%) of the performance-based RSUs upon the date on which the Compensation Committee of KLA's Board of Directors determined the level at which the underlying performance goals were attained (August 5, 2021) and will vest in the remaining fifty percent (50%) upon his completion of four years of service following the award (August 2, 2022). The shares of common stock will be issued as the performance-based RSUs vest.

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.

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August 05, 2021 Filed Aug 9, 2021 20:16 UTC KLA CORP KLAC · Entity 2838 GrantCommon Stock - Restricted Stock Units 7,702 $0.00 $0.00
Disclosure

SEC source: 0001628280-21-016244 · wf-form4_162854017969857.xml · nonDerivative · entry 2

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,887

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

F4 · shares: On August 2, 2018, in addition to the RSUs granted on that date that were subject only to service-vesting requirements (which RSUs were previously reported on a Form 4), the Reporting Person was also granted RSUs covering up to a maximum of 8,622 shares (based on 150% of the target shares of 5,748) of KLA common stock, subject to both performance-vesting and service-vesting requirements. On August 5, 2021, the Compensation Committee of KLA's Board of Directors determined the level at which the corporate performance goals were attained and, based on the assessment, determined that the number of shares subject to the RSUs is 7,702.

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.

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August 05, 2021 Filed Aug 9, 2021 20:16 UTC KLA CORP KLAC · Entity 2838 GrantCommon Stock - Restricted Stock Units 2,402 $0.00 $0.00
Disclosure

SEC source: 0001628280-21-016244 · wf-form4_162854017969857.xml · nonDerivative · entry 1

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,185

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

F2 · shares: On August 5, 2021, the Reporting Person received a grant of RSUs. The RSUs vest 25% annually from the date of grant.

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.

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August 04, 2021 Filed Aug 6, 2021 20:26 UTC KLA CORP KLAC · Entity 2838 SaleCommon Stock 472 $346.89 $163,732.08
Disclosure

SEC source: 0001628280-21-016097 · wf-form4_162828154644857.xml · nonDerivative · entry 1

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,251

F1 · shares: This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on February 22, 2021.

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August 03, 2021 Filed Aug 5, 2021 20:34 UTC KLA CORP KLAC · Entity 2838 Tax withholdingCommon Stock 466 $346.89 $161,650.74
Disclosure

SEC source: 0001628280-21-015887 · wf-form4_162819555446469.xml · nonDerivative · entry 7

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,723

F5 · 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 August 3, 2021.

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August 03, 2021 Filed Aug 5, 2021 20:34 UTC KLA CORP KLAC · Entity 2838 Exercise / conversionCommon Stock 938 $0.00 $0.00
Disclosure

SEC source: 0001628280-21-015887 · wf-form4_162819555446469.xml · nonDerivative · entry 6

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,189

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.

F6 · shares: On August 3, 2017, the Reporting Person was granted RSUs for 3,752 shares of KLA common stock. On August 3, 2021, the remaining 25% of the RSUs vested.

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August 03, 2021 Filed Aug 5, 2021 20:34 UTC KLA CORP KLAC · Entity 2838 Exercise / conversionCommon Stock - Restricted Stock Units 938 $0.00 $0.00
Disclosure

SEC source: 0001628280-21-015887 · wf-form4_162819555446469.xml · nonDerivative · entry 5

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,783

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

F6 · shares: On August 3, 2017, the Reporting Person was granted RSUs for 3,752 shares of KLA common stock. On August 3, 2021, the remaining 25% of the RSUs vested.

F4 · 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.

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August 03, 2021 Filed Aug 5, 2021 20:34 UTC KLA CORP KLAC · Entity 2838 Tax withholdingCommon Stock 1,163 $346.89 $403,433.07
Disclosure

SEC source: 0001628280-21-015887 · wf-form4_162819555446469.xml · nonDerivative · entry 4

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,251

F5 · 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 August 3, 2021.

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August 03, 2021 Filed Aug 5, 2021 20:34 UTC KLA CORP KLAC · Entity 2838 Exercise / conversionCommon Stock 2,345 $0.00 $0.00
Disclosure

SEC source: 0001628280-21-015887 · wf-form4_162819555446469.xml · nonDerivative · entry 3

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,414

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 · shares: The remaining fifty percent (50%) of the performance-based RSUs that were granted to the Reporting Person on August 3, 2017, vested upon his completion of four years of service following the grant of the award.

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August 03, 2021 Filed Aug 5, 2021 20:34 UTC KLA CORP KLAC · Entity 2838 Exercise / conversionCommon Stock - Restricted Stock Units 2,345 $0.00 $0.00
Disclosure

SEC source: 0001628280-21-015887 · wf-form4_162819555446469.xml · nonDerivative · entry 2

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,721

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

F3 · shares: The remaining fifty percent (50%) of the performance-based RSUs that were granted to the Reporting Person on August 3, 2017, vested upon his completion of four years of service following the grant of the award.

F4 · 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.

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August 03, 2021 Filed Aug 5, 2021 20:34 UTC KLA CORP KLAC · Entity 2838 SaleCommon Stock 940 $347.23 $326,396.20
Disclosure

SEC source: 0001628280-21-015887 · wf-form4_162819555446469.xml · nonDerivative · entry 1

Donzella Oreste · CIK 0001802832 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,069

F1 · shares: This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on February 22, 2021.

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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.