KLA CORP (KLAC) Insider Trading Disclosures

KLA CORP (KLAC) is a publicly traded company on the Nasdaq, categorized under SIC 3827 (Optical Instruments & Lenses). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.

Ticker: KLAC CIK: 319201 Exchange: Nasdaq SIC 3827: Optical Instruments & Lenses Fiscal Year End: 06/30 State: DE

Independent PCAOB Auditor

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Audit Firm PricewaterhouseCoopers LLP
Auditor SinceSince 6/30/2017 12:00:00 AM
Lead Engagement PartnerScott Almassy
Audit LocationSan Jose, California, United States

Latest SEC EDGAR Filings

Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions
Form Filing Date Reporting Period Description Accession Number Actions
ARS 2026-09-22 2026-06-30 ARS 0001193125-26-397978 View SEC Doc Filr Page
DEFA14A 2026-09-22 — DEFA14A 0001193125-26-397940 View SEC Doc Filr Page
DEF 14A 2026-09-22 2026-11-04 DEF 14A 0001193125-26-397898 View SEC Doc Filr Page
4 2026-09-16 2026-09-15 4 0001193125-26-393053 View SEC Doc Filr Page
144 2026-09-15 — 144 Filing 0001959173-26-006969 View SEC Doc Filr Page
4 2026-08-14 2026-08-13 4 0001193125-26-352187 View SEC Doc Filr Page
4 2026-08-13 2026-08-12 4 0001193125-26-349139 View SEC Doc Filr Page
144 2026-08-13 — 144 Filing 0001959173-26-005963 View SEC Doc Filr Page
4 2026-08-12 2026-08-11 4 0001193125-26-346812 View SEC Doc Filr Page
4 2026-08-12 2026-08-11 4 0001193125-26-346811 View SEC Doc Filr Page
144 2026-08-12 — 144 Filing 0001959173-26-005917 View SEC Doc Filr Page
4 2026-08-11 2026-08-10 4 0001193125-26-344581 View SEC Doc Filr Page
4 2026-08-11 2026-08-10 4 0001193125-26-344579 View SEC Doc Filr Page
144 2026-08-11 — 144 Filing 0001959173-26-005869 View SEC Doc Filr Page
144 2026-08-11 — 144 Filing 0001959173-26-005866 View SEC Doc Filr Page
144 2026-08-10 — 144 Filing 0001959173-26-005862 View SEC Doc Filr Page
4 2026-08-10 2026-08-07 4 0001193125-26-342341 View SEC Doc Filr Page
4 2026-08-10 2026-08-07 4 0001193125-26-342340 View SEC Doc Filr Page
4 2026-08-10 2026-08-07 4 0001193125-26-342339 View SEC Doc Filr Page
4 2026-08-10 2026-08-07 4 0001193125-26-342337 View SEC Doc Filr Page
4 2026-08-10 2026-08-07 4 0001193125-26-342332 View SEC Doc Filr Page
4 2026-08-10 2026-08-07 4 0001193125-26-342331 View SEC Doc Filr Page
144 2026-08-10 — 144 Filing 0001959173-26-005833 View SEC Doc Filr Page
144 2026-08-07 — 144 Filing 0001959173-26-005796 View SEC Doc Filr Page
144 2026-08-07 — 144 Filing 0001959173-26-005794 View SEC Doc Filr Page