Kla Corp SEC filings KLAC
Kla Corp has 1,000 filings in SEC EDGAR's recent list, going back to May 26, 2017. Its latest annual report, Form ARS, was filed on Sep 22, 2026 for the period ended Jun 30, 2026. The latest quarterly report (Form 10-Q) was filed on Oct 29, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 28, 2026 (results of operations). The company's fiscal year ends on June 30.
| Form | Description | Filed | Period |
|---|---|---|---|
| SD | Specialized disclosure (conflict minerals) | May 26, 2026 | — |
| SD | Specialized disclosure (conflict minerals) | May 23, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | May 24, 2024 | — |
| SD | Specialized disclosure (conflict minerals) | May 23, 2023 | — |
| PX14A6G | Filing | Oct 6, 2022 | — |
| SD | Specialized disclosure (conflict minerals) | May 27, 2022 | — |
| SD | Specialized disclosure (conflict minerals) | May 27, 2021 | — |
| PX14A6G | Filing | Oct 29, 2020 | — |
| SD | Specialized disclosure (conflict minerals) | May 21, 2020 | — |
| SD | Specialized disclosure (conflict minerals) | May 23, 2019 | — |
| 425 | Filing | Feb 19, 2019 | — |
| 425 | Filing | Jan 30, 2019 | — |
| 425 | Filing | Dec 26, 2018 | — |
| 425 | 8-k | Aug 13, 2018 | — |
| 425 | 8-k | Jul 12, 2018 | — |
| 425 | 8-k | Jun 19, 2018 | — |
| EFFECT | Filing | Jun 7, 2018 | — |
| CORRESP | Letter to the SEC | Jun 6, 2018 | — |
| 425 | 8-k | Jun 4, 2018 | — |
| UPLOAD | Letter from the SEC | May 24, 2018 | — |
| SD | Specialized disclosure (conflict minerals) | May 23, 2018 | — |
| 425 | Filing | May 16, 2018 | — |
| 425 | 8-k | May 11, 2018 | — |
| CT ORDER | Filing | May 11, 2018 | — |
| 425 | 8-k | May 3, 2018 | — |
| 425 | Filing | Apr 27, 2018 | — |
| 425 | Filing | Mar 20, 2018 | — |
| 425 | Form 425 | Mar 19, 2018 | — |
| 425 | Form 8-k | Mar 19, 2018 | — |
| 425 | Filing | Mar 19, 2018 | — |
| SD | Specialized disclosure (conflict minerals) | May 26, 2017 | — |
Showing 31 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Optical Instruments & Lenses (SIC 3827)
- Listed as
- KLAC (Nasdaq)
- Fiscal year ends
- June 30
- Incorporated in
- DE
- Headquarters
- Milpitas, CA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 319201
- Former names
- KLA TENCOR CORP (until Jul 3, 2019); KLA INSTRUMENTS CORP (until Feb 11, 1997)
Other Optical Instruments & Lenses companies
- Coherent Corp. COHR
- Nova Ltd. NVMI
- Camtek Ltd CAMT
- Syntec Optics Holdings, Inc. OPTX
- Optex Systems Holdings Inc OPXS
- MultiSensor AI Holdings, Inc. MSAI
- MetaOptics Ltd MOTLY
Source: SEC EDGAR filings. This is company-reported data, not investment advice.