# KLA CORP — DEFA14A

KLA CORP of MILPITAS, CA filed a DEFA14A with the SEC on 2022-10-21. Industry: Optical Instruments & Lenses.

## Filing

- Filed: 2022-10-21
- Form: DEFA14A
- Accession: 0001193125-22-266400
- Registrant: KLA CORP
- CIK: 0000319201
- Industry (SIC): Optical Instruments & Lenses (3827)
- State of incorporation: DE
- Location: MILPITAS, CA

## Documents (3)

| Seq | Type | Description |
| --- | --- | --- |
| 1 | DEFA14A | DEFA14A |
| 2 | GRAPHIC | GRAPHIC |
| 3 | GRAPHIC | GRAPHIC |

## Filing timeline for this registrant (60)

_Showing 12 of 60 filings._

| Filed | Form |
| --- | --- |
| [2025-09-23](https://search.stillhousedata.com/proxy/0001193125-25-213335) | DEFA14A |
| [2025-09-23](https://search.stillhousedata.com/proxy/0001193125-25-213294) | DEF 14A |
| [2024-09-24](https://search.stillhousedata.com/proxy/0001193125-24-224800) | DEFA14A |
| [2024-09-24](https://search.stillhousedata.com/proxy/0001193125-24-224794) | DEF 14A |
| [2023-09-21](https://search.stillhousedata.com/proxy/0001193125-23-239575) | DEFA14A |
| [2023-09-21](https://search.stillhousedata.com/proxy/0001193125-23-239572) | DEF 14A |
| 2022-10-21 | DEFA14A |
| [2022-10-11](https://search.stillhousedata.com/proxy/0001193125-22-260304) | DEFA14A |
| [2022-09-22](https://search.stillhousedata.com/proxy/0001193125-22-249178) | DEFA14A |
| [2022-09-22](https://search.stillhousedata.com/proxy/0001193125-22-249165) | DEF 14A |
| [2021-09-24](https://search.stillhousedata.com/proxy/0001104659-21-119306) | DEFA14A |
| [2021-09-24](https://search.stillhousedata.com/proxy/0001104659-21-119286) | DEF 14A |

## More

- [CIK 319201 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=319201&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0001193125-22-266400.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.