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KLAC SEC Filings

SEC filings for KLAC. Annual and quarterly reports, 8-K events,
Form 4 insider filings and 13D/G stake disclosures.

All10-K10-Q8-KForm 413D/GLast 12 months
FormFiledAccession
4Lorig BrianEVP, KLA Global ServicesAug 14, 2026EDGAR
4Higgins Bren D.EVP & Chief Financial OfficerAug 13, 2026EDGAR
4Khan Ahmad A.President, Semi. Prod. & Cust.Aug 12, 2026EDGAR
4WALLACE RICHARD PPresident and CEOAug 12, 2026EDGAR
4Kirloskar Virendra ASVP & Chief Accounting OfficerAug 11, 2026EDGAR
4Wilkinson Mary BethEVP, CLO and SecretaryAug 11, 2026EDGAR
4WALLACE RICHARD PPresident and CEOAug 10, 2026EDGAR
4Lorig BrianEVP, KLA Global ServicesAug 10, 2026EDGAR
4Wilkinson Mary BethEVP, CLO and SecretaryAug 10, 2026EDGAR
4Khan Ahmad A.President, Semi. Prod. & Cust.Aug 10, 2026EDGAR
4Higgins Bren D.EVP & Chief Financial OfficerAug 10, 2026EDGAR
4Kirloskar Virendra ASVP & Chief Accounting OfficerAug 10, 2026EDGAR
4Khan Ahmad A.President, Semi. Prod. & Cust.Aug 7, 2026EDGAR
4Lorig BrianEVP, KLA Global ServicesAug 7, 2026EDGAR
4Kirloskar Virendra ASVP & Chief Accounting OfficerAug 7, 2026EDGAR
4Higgins Bren D.EVP & Chief Financial OfficerAug 7, 2026EDGAR
4Wilkinson Mary BethEVP, CLO and SecretaryAug 7, 2026EDGAR
4WALLACE RICHARD PPresident and CEOAug 7, 2026EDGAR
8-KAug 6, 2026EDGAR
10-KAug 6, 2026EDGAR
4Wilkinson Mary BethEVP, CLO and SecretaryAug 5, 2026EDGAR
4Kirloskar Virendra ASVP & Chief Accounting OfficerAug 5, 2026EDGAR
4Wilkinson Mary BethEVP, CLO and SecretaryAug 4, 2026EDGAR
4Kirloskar Virendra ASVP & Chief Accounting OfficerAug 4, 2026EDGAR
4Higgins Bren D.EVP & Chief Financial OfficerAug 4, 2026EDGAR
4Khan Ahmad A.President, Semi. Prod. & Cust.Aug 4, 2026EDGAR
4Lorig BrianEVP, KLA Global ServicesAug 4, 2026EDGAR
4WALLACE RICHARD PPresident and CEOAug 4, 2026EDGAR
4Khan Ahmad A.President, Semi. Prod. & Cust.Aug 3, 2026EDGAR
4WALLACE RICHARD PPresident and CEOAug 3, 2026EDGAR
4Lorig BrianEVP, KLA Global ServicesAug 3, 2026EDGAR
4Higgins Bren D.EVP & Chief Financial OfficerAug 3, 2026EDGAR
4Wilkinson Mary BethEVP, CLO and SecretaryAug 3, 2026EDGAR
4Kirloskar Virendra ASVP & Chief Accounting OfficerAug 3, 2026EDGAR
8-KJul 28, 2026EDGAR
4Higgins Bren D.EVP & Chief Financial OfficerJul 6, 2026EDGAR
4Kirloskar Virendra ASVP & Chief Accounting OfficerJul 6, 2026EDGAR
4Lorig BrianEVP, KLA Global ServicesJul 2, 2026EDGAR
4Higgins Bren D.EVP & Chief Financial OfficerJul 2, 2026EDGAR
4WALLACE RICHARD PPresident and CEOJul 2, 2026EDGAR
4Wilkinson Mary BethEVP, CLO and SecretaryJul 2, 2026EDGAR
4Khan Ahmad A.President, Semi. Prod. & Cust.Jul 2, 2026EDGAR
8-KJun 12, 2026EDGAR
4WALLACE RICHARD PPresident and CEOJun 11, 2026EDGAR
4WALLACE RICHARD PPresident and CEOMay 12, 2026EDGAR
4Kirloskar Virendra ASVP & Chief Accounting OfficerMay 12, 2026EDGAR
4Hanley Jeneanne MichelleMay 12, 2026EDGAR
8-KMay 7, 2026EDGAR
SC 13GVanguard Capital ManagementApr 30, 2026EDGAR
8-KApr 29, 2026EDGAR
10-QApr 29, 2026EDGAR
SC 13G/AamendedThe Vanguard GroupMar 27, 2026EDGAR
8-KMar 12, 2026EDGAR
4CALDERONI ROBERTFeb 6, 2026EDGAR
8-KFeb 5, 2026EDGAR
10-QJan 30, 2026EDGAR
8-KJan 29, 2026EDGAR
4Higgins Bren D.EVP & Chief Financial OfficerDec 18, 2025EDGAR
4Khan Ahmad A.President, Semi. Prod. & Cust.Nov 14, 2025EDGAR
4WALLACE RICHARD PPresident and CEONov 13, 2025EDGAR
4Embree Tracy ANov 7, 2025EDGAR
4Conley JasonNov 7, 2025EDGAR
4CALDERONI ROBERTNov 7, 2025EDGAR
4McMullen Michael R.Nov 7, 2025EDGAR
4Taylor Susan J.S.Nov 7, 2025EDGAR
4PENG VICTORNov 7, 2025EDGAR
4KENNEDY KEVINNov 7, 2025EDGAR
4Hanley Jeneanne MichelleNov 7, 2025EDGAR
4Samath JamieNov 7, 2025EDGAR
8-KNov 7, 2025EDGAR
10-QOct 31, 2025EDGAR
8-KOct 29, 2025EDGAR

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Source: SEC EDGAR.