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 |
|---|---|---|---|
| S-8 | Employee stock plan registration | Nov 7, 2025 | — |
| S-8 | Employee stock plan registration | Nov 7, 2024 | — |
| 424B5 | Prospectus supplement | Feb 1, 2024 | — |
| FWP | Free writing prospectus | Jan 30, 2024 | — |
| 424B5 | Prospectus supplement | Jan 30, 2024 | — |
| S-8 | Employee stock plan registration | Nov 1, 2023 | — |
| S-8 | Employee stock plan registration | Feb 3, 2023 | — |
| 424B5 | Prospectus supplement | Jun 23, 2022 | — |
| FWP | Free writing prospectus | Jun 21, 2022 | — |
| 424B5 | Prospectus supplement | Jun 21, 2022 | — |
| S-8 | Employee stock plan registration | Jun 9, 2022 | — |
| S-3ASR | Automatic shelf registration | Jun 9, 2022 | — |
| S-8 | Employee stock plan registration | Aug 7, 2020 | — |
| 424B5 | Prospectus supplement | Feb 21, 2020 | — |
| FWP | Free writing prospectus | Feb 19, 2020 | — |
| 424B5 | Prospectus supplement | Feb 19, 2020 | — |
| S-8 | Employee stock plan registration | Aug 19, 2019 | — |
| 424B5 | Prospectus supplement | Mar 14, 2019 | — |
| FWP | Free writing prospectus | Mar 14, 2019 | — |
| 424B5 | Prospectus supplement | Mar 13, 2019 | — |
| S-8 | Employee stock plan registration | Mar 7, 2019 | — |
| S-4MEF | Filing | Jan 31, 2019 | — |
| S-8 | Employee stock plan registration | Nov 8, 2018 | — |
| 424B3 | Prospectus | Jun 7, 2018 | — |
| S-4/A | Filing | Jun 7, 2018 | — |
| S-4 | Registration for a merger or exchange | May 16, 2018 | — |
| S-3ASR | Automatic shelf registration | Feb 2, 2018 | — |
| S-8 | Employee stock plan registration | Aug 4, 2017 | — |
Showing 28 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.