Company Analysis

KLA Corporation (KLAC)

Nasdaq: KLAC · Optical Instruments & Lenses · Milpitas, CA · filing with the SEC since 1994
Grade7.2
◀ Past 7.7● Present 7.6▶ Future 6.1

Filings

280 filings since 2017 beside 759 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
10-Q Quarterly report for the quarter ending Dec 31, 2026Large accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by Feb 9, 2027
10-K Annual report for the fiscal year ending Jun 30, 2027Large accelerated filers have 60 days after the fiscal year ends. by Aug 29, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 28 days after the quarter ended. The proxy statement was last filed Sep 22, 2026.

Filings a yearinsider forms included
1141038998107939696
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 6 times in the last 36 months, the newest Aug 7, 2025.
Insider forms 759

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 6, 2026 S-8 Employee stock plan registration
Nov 6, 2026 8-K items 5.07, 8.01, 9.01 Shareholder vote; Other event · Current report Nov 4, 2026
Oct 29, 2026 10-Q Quarterly report Sep 30, 2026
Oct 28, 2026 8-K items 2.02, 9.01 Results released · Current report
Sep 22, 2026 ARS Annual report to shareholders Jun 30, 2026
Sep 22, 2026 DEFA14A Extra proxy material
Sep 22, 2026 DEF 14A Proxy statement Nov 4, 2026
Aug 6, 2026 8-K items 8.01, 9.01 Other event · Current report
Aug 6, 2026 10-K Annual report Jun 30, 2026
Jul 28, 2026 8-K items 2.02, 9.01 Results released · Current report
Jun 12, 2026 8-K items 5.03, 9.01 Charter, bylaw or fiscal-year change · Current report Jun 11, 2026
May 26, 2026 SD Conflict minerals report
May 7, 2026 8-K items 8.01, 9.01 Other event · Current report
Apr 30, 2026 SCHEDULE 13G Large holder notice
Apr 30, 2026 10-Q Quarterly report Mar 31, 2026
Apr 29, 2026 8-K items 2.02, 9.01 Results released · Current report
Mar 27, 2026 SCHEDULE 13G/A Large holder update, amended
Mar 12, 2026 8-K items 7.01, 8.01 Investor disclosure (Regulation FD); Other event · Current report Mar 11, 2026
Feb 5, 2026 8-K items 8.01, 9.01 Other event · Current report
Jan 30, 2026 10-Q Quarterly report Dec 31, 2025
Jan 29, 2026 8-K items 2.02, 9.01 Results released · Current report
Nov 7, 2025 8-K items 5.03, 5.07, 8.01, 9.01 Charter, bylaw or fiscal-year change; Shareholder vote; Other event · Current report Nov 5, 2025
Nov 7, 2025 S-8 Employee stock plan registration
Oct 31, 2025 10-Q Quarterly report Sep 30, 2025
Oct 29, 2025 8-K items 2.02, 9.01 Results released · Current report
Sep 23, 2025 ARS Annual report to shareholders Jun 30, 2025
Sep 23, 2025 DEFA14A Extra proxy material
Sep 23, 2025 DEF 14A Proxy statement Nov 5, 2025
Aug 8, 2025 10-K Annual report Jun 30, 2025
Aug 7, 2025 8-K items 5.02, 8.01, 9.01 Officer or director change; Other event · Current report
Jul 31, 2025 8-K items 2.02, 9.01 Results released · Current report
Jul 8, 2025 8-K items 1.01, 1.02, 2.03, 9.01 Major agreement signed; Major agreement ended; New debt or obligation taken on · Current report Jul 3, 2025
May 23, 2025 SD Conflict minerals report
May 8, 2025 8-K items 5.02, 8.01, 9.01 Officer or director change; Other event · Current report
May 1, 2025 8-K item 5.02 Officer or director change · Current report Apr 30, 2025
May 1, 2025 10-Q Quarterly report Mar 31, 2025
Apr 30, 2025 8-K items 2.02, 8.01, 9.01 Results released; Other event · Current report
Feb 13, 2025 8-K items 8.01, 9.01 Other event · Current report
Jan 31, 2025 10-Q Quarterly report Dec 31, 2024
Jan 30, 2025 8-K items 2.02, 9.01 Results released · Current report
40 of 280 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton KLAC · research, not advice