KLA Corporation (KLAC) SEC Filing (4) 2026

Browse all KLA Corporation SEC filings, including Annual reports (10-K), Quarterly reports (10-Q), 8-K, proxy statements (DEF 14A), and insider filings (Form 4). Access official documents by filing date, reporting period, and form type. ...more

Last updated: September 24, 2026, 11:57 PM ET

SEC Filings

Date

ARS

Annual Report to Shareholders

Sep 22, 2026 04:27 PM

DEFA14A

Additional or supplemental proxy disclosures

Sep 22, 2026 04:16 PM

DEF 14A

Final shareholder voting details (board elections and executive pay)

Sep 22, 2026 04:06 PM

4

Insider ownership (buying, selling) activity

Sep 16, 2026 04:05 PM

4

Insider ownership (buying, selling) activity

Aug 14, 2026 04:05 PM

4

Insider ownership (buying, selling) activity

Aug 13, 2026 04:05 PM

4

Insider ownership (buying, selling) activity

Aug 12, 2026 04:05 PM

4

Insider ownership (buying, selling) activity

Aug 12, 2026 04:05 PM

4

Insider ownership (buying, selling) activity

Aug 11, 2026 04:05 PM

4

Insider ownership (buying, selling) activity

Aug 11, 2026 04:05 PM

4

Insider ownership (buying, selling) activity

Aug 10, 2026 04:05 PM

4

Insider ownership (buying, selling) activity

Aug 10, 2026 04:05 PM

4

Insider ownership (buying, selling) activity

Aug 10, 2026 04:05 PM

4

Insider ownership (buying, selling) activity

Aug 10, 2026 04:05 PM

4

Insider ownership (buying, selling) activity

Aug 10, 2026 04:05 PM

4

Insider ownership (buying, selling) activity

Aug 10, 2026 04:05 PM

4

Insider ownership (buying, selling) activity

Aug 7, 2026 04:05 PM

4

Insider ownership (buying, selling) activity

Aug 7, 2026 04:05 PM

4

Insider ownership (buying, selling) activity

Aug 7, 2026 04:05 PM

4

Insider ownership (buying, selling) activity

Aug 7, 2026 04:05 PM

4

Insider ownership (buying, selling) activity

Aug 7, 2026 04:05 PM

4

Insider ownership (buying, selling) activity

Aug 7, 2026 04:05 PM

8-K

Material company events (earnings, M&A, or leadership changes)

Aug 6, 2026 04:30 PM

10-K

Annual financial results and management updates

Aug 6, 2026 04:35 PM

4

Insider ownership (buying, selling) activity

Aug 5, 2026 05:14 PM

4

Insider ownership (buying, selling) activity

Aug 5, 2026 05:16 PM

4

Insider ownership (buying, selling) activity

Aug 4, 2026 05:27 PM

4

Insider ownership (buying, selling) activity

Aug 4, 2026 05:26 PM

4

Insider ownership (buying, selling) activity

Aug 4, 2026 04:05 PM

4

Insider ownership (buying, selling) activity

Aug 4, 2026 04:05 PM

4

Insider ownership (buying, selling) activity

Aug 4, 2026 04:05 PM

4

Insider ownership (buying, selling) activity

Aug 4, 2026 04:05 PM

4

Insider ownership (buying, selling) activity

Aug 3, 2026 04:05 PM

4

Insider ownership (buying, selling) activity

Aug 3, 2026 04:05 PM

4

Insider ownership (buying, selling) activity

Aug 3, 2026 04:05 PM

4

Insider ownership (buying, selling) activity

Aug 3, 2026 04:05 PM

4

Insider ownership (buying, selling) activity

Aug 3, 2026 04:05 PM

8-K

Material company events (earnings, M&A, or leadership changes)

Jul 28, 2026 04:08 PM

4

Insider ownership (buying, selling) activity

Jul 6, 2026 04:05 PM

4

Insider ownership (buying, selling) activity

Jul 6, 2026 04:05 PM

KLA Corporation (Form 4) 2026

Insider Trades / Insider ownership (buying, selling) activity

Aug 3, 2026 04:05 PM

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