KLA CORP — All Filings
1,003 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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10-C
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144
3
3/A
4
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424A
424B1
424B3
424B5
425
5
5/A
8-A12G/A
8-K
8-K/A
ARS
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CT ORDER
DEF 14A
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PX14A6G
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S-3
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SC 13D
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SCHEDULE 13G/A
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UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-001665 | Mar 27, 2026 | — |
| 8-K | 8-K | 0001193125-26-102999 | Mar 12, 2026 | Mar 11, 2026 |
| 4 | 4 | 0001193125-26-041154 | Feb 6, 2026 | Feb 5, 2026 |
| 8-K | 8-K | 0001193125-26-039637 | Feb 5, 2026 | — |
| 10-Q | 10-Q | 0000319201-26-000008 | Jan 30, 2026 | Dec 31, 2025 |
| 8-K | 8-K | 0000319201-26-000006 | Jan 29, 2026 | — |
| 4 | 4 | 0001193125-25-324797 | Dec 18, 2025 | Dec 16, 2025 |
| 144 | — | 0001959173-25-007769 | Dec 16, 2025 | — |
| 4 | 4 | 0001193125-25-282899 | Nov 14, 2025 | Nov 12, 2025 |
| 4 | 4 | 0001193125-25-280130 | Nov 13, 2025 | Nov 11, 2025 |
| 144 | — | 0001959173-25-006873 | Nov 12, 2025 | — |
| 8-K | 8-K | 0001193125-25-272448 | Nov 7, 2025 | Nov 5, 2025 |
| 4 | 4 | 0001193125-25-272379 | Nov 7, 2025 | Nov 5, 2025 |
| 4 | 4 | 0001193125-25-272377 | Nov 7, 2025 | Nov 5, 2025 |
| S-8 | S-8 | 0001193125-25-272317 | Nov 7, 2025 | — |
| 4 | 4 | 0001193125-25-272315 | Nov 7, 2025 | Nov 5, 2025 |
| 4 | 4 | 0001193125-25-272314 | Nov 7, 2025 | Nov 5, 2025 |
| 3 | 3 | 0001193125-25-272313 | Nov 7, 2025 | Nov 5, 2025 |
| 4 | 4 | 0001193125-25-272310 | Nov 7, 2025 | Nov 5, 2025 |
| 4 | 4 | 0001193125-25-272308 | Nov 7, 2025 | Nov 5, 2025 |
| 4 | 4 | 0001193125-25-272307 | Nov 7, 2025 | Nov 5, 2025 |
| 4 | 4 | 0001193125-25-272304 | Nov 7, 2025 | Nov 5, 2025 |
| 4 | 4 | 0001193125-25-272302 | Nov 7, 2025 | Nov 5, 2025 |
| 3 | 3 | 0001193125-25-272300 | Nov 7, 2025 | Nov 5, 2025 |
| 10-Q | 10-Q | 0000319201-25-000034 | Oct 31, 2025 | Sep 30, 2025 |
| 8-K | 8-K | 0000319201-25-000031 | Oct 29, 2025 | — |
| ARS | ARS | 0001193125-25-213412 | Sep 23, 2025 | Jun 30, 2025 |
| DEFA14A | DEFA14A | 0001193125-25-213335 | Sep 23, 2025 | — |
| DEF 14A | DEF 14A | 0001193125-25-213294 | Sep 23, 2025 | Nov 5, 2025 |
| 4 | 4 | 0001642452-25-000007 | Sep 9, 2025 | Sep 5, 2025 |
| 144 | — | 0001959173-25-005816 | Sep 5, 2025 | — |
| 4 | 4 | 0000950170-25-112467 | Sep 2, 2025 | Aug 29, 2025 |
| 144 | — | 0001959173-25-005622 | Aug 29, 2025 | — |
| 4 | 4 | 0000950170-25-110947 | Aug 22, 2025 | Aug 20, 2025 |
| 144 | — | 0001959173-25-005370 | Aug 20, 2025 | — |
| 4 | 4 | 0000950170-25-108845 | Aug 14, 2025 | Aug 12, 2025 |
| 4 | 4 | 0000950170-25-108847 | Aug 14, 2025 | Aug 12, 2025 |
| 4 | 4 | 0000950170-25-107289 | Aug 12, 2025 | Aug 8, 2025 |
| 4 | 4 | 0000950170-25-107288 | Aug 12, 2025 | Aug 8, 2025 |
| 144 | — | 0001959173-25-005105 | Aug 12, 2025 | — |
| 144 | — | 0001959173-25-005103 | Aug 12, 2025 | — |
| 10-K | 10-K | 0000319201-25-000024 | Aug 8, 2025 | Jun 30, 2025 |
| 4 | 4 | 0000950170-25-105818 | Aug 8, 2025 | Aug 7, 2025 |
| 4 | 4 | 0000950170-25-105817 | Aug 8, 2025 | Aug 7, 2025 |
| 4 | 4 | 0000950170-25-105816 | Aug 8, 2025 | Aug 7, 2025 |
| 4 | 4 | 0000950170-25-105815 | Aug 8, 2025 | Aug 7, 2025 |
| 4 | 4 | 0000950170-25-105814 | Aug 8, 2025 | Aug 7, 2025 |
| 4 | 4 | 0000950170-25-105813 | Aug 8, 2025 | Aug 7, 2025 |
| 144 | — | 0001959173-25-005043 | Aug 8, 2025 | — |
| 144 | — | 0001959173-25-005038 | Aug 8, 2025 | — |