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
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4
4/A
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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S-3
S-3/A
S-3ASR
S-4
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S-4MEF
S-8
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SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-C
SC TO-I
SC TO-I/A
SC TO-T
SC TO-T/A
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4 | FORM 4 | 0001628280-21-015885 | Aug 5, 2021 | Aug 3, 2021 |
| 4 | FORM 4 | 0001628280-21-015887 | Aug 5, 2021 | Aug 3, 2021 |
| 4 | FORM 4 | 0001628280-21-015881 | Aug 5, 2021 | Aug 3, 2021 |
| 4 | FORM 4 | 0001628280-21-015883 | Aug 5, 2021 | Aug 3, 2021 |
| 4 | FORM 4 | 0001628280-21-015569 | Aug 4, 2021 | Aug 2, 2021 |
| 4 | FORM 4 | 0001628280-21-015570 | Aug 4, 2021 | Aug 2, 2021 |
| 4 | FORM 4 | 0001628280-21-015572 | Aug 4, 2021 | Aug 2, 2021 |
| 4 | FORM 4 | 0001628280-21-015390 | Aug 3, 2021 | Aug 1, 2021 |
| 4 | FORM 4 | 0001628280-21-015389 | Aug 3, 2021 | Aug 1, 2021 |
| 4 | FORM 4 | 0001628280-21-015387 | Aug 3, 2021 | Aug 1, 2021 |
| 4 | FORM 4 | 0001628280-21-015388 | Aug 3, 2021 | Aug 1, 2021 |
| 4 | FORM 4 | 0001628280-21-015385 | Aug 3, 2021 | Aug 1, 2021 |
| 4 | FORM 4 | 0001628280-21-015386 | Aug 3, 2021 | Aug 1, 2021 |
| 8-K | 8-K | 0000319201-21-000025 | Jul 29, 2021 | — |
| 4 | FORM 4 | 0001628280-21-013553 | Jul 6, 2021 | Jul 1, 2021 |
| 4 | FORM 4 | 0001628280-21-013551 | Jul 6, 2021 | Jul 2, 2021 |
| 4 | FORM 4 | 0001628280-21-013552 | Jul 6, 2021 | Jul 2, 2021 |
| SD | FORM SD | 0000319201-21-000021 | May 27, 2021 | — |
| 4 | FORM 4 | 0001628280-21-011144 | May 26, 2021 | May 24, 2021 |
| 4 | FORM 4 | 0001628280-21-010971 | May 24, 2021 | May 20, 2021 |
| 4 | FORM 4 | 0001628280-21-010004 | May 12, 2021 | May 11, 2021 |
| 4 | FORM 4 | 0001628280-21-010000 | May 12, 2021 | May 10, 2021 |
| 8-K | 8-K | 0001628280-21-009547 | May 7, 2021 | May 6, 2021 |
| 10-Q | 10-Q | 0000319201-21-000017 | Apr 30, 2021 | Mar 31, 2021 |
| 8-K | 8-K | 0000319201-21-000014 | Apr 29, 2021 | — |
| 4 | FORM 4 | 0001628280-21-003620 | Mar 1, 2021 | Feb 25, 2021 |
| 4 | FORM 4 | 0001628280-21-002817 | Feb 23, 2021 | Feb 19, 2021 |
| SC 13G | SEC SCHEDULE 13G | 0001562230-21-000094 | Feb 16, 2021 | — |
| SC 13G/A | SC 13G/A | 0001104659-21-021543 | Feb 12, 2021 | — |
| 4 | FORM 4 | 0001628280-21-001741 | Feb 10, 2021 | Feb 8, 2021 |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-21-018454 | Feb 10, 2021 | — |
| 8-K | 8-K | 0001628280-21-001688 | Feb 9, 2021 | — |
| 4 | FORM 4 | 0001628280-21-001566 | Feb 5, 2021 | Feb 3, 2021 |
| SC 13G/A | SEC SCHEDULE 13G | 0000902219-21-000264 | Feb 4, 2021 | — |
| 10-Q | 10-Q | 0000319201-21-000008 | Feb 4, 2021 | Dec 31, 2020 |
| 4 | FORM 4 | 0001628280-21-001388 | Feb 3, 2021 | Feb 1, 2021 |
| 4 | FORM 4 | 0001628280-21-001390 | Feb 3, 2021 | Feb 1, 2021 |
| 8-K | 8-K | 0000319201-21-000005 | Feb 3, 2021 | — |
| SC 13G/A | — | 0000834237-21-004652 | Jan 29, 2021 | — |
| 4 | FORM 4 | 0001628280-20-016889 | Nov 30, 2020 | Nov 25, 2020 |
| 4 | FORM 4 | 0001628280-20-016887 | Nov 30, 2020 | Nov 25, 2020 |
| 4 | FORM 4 | 0001628280-20-016888 | Nov 30, 2020 | Nov 25, 2020 |
| 4 | FORM 4 | 0001628280-20-016885 | Nov 30, 2020 | Nov 25, 2020 |
| 4 | FORM 4 | 0001628280-20-016886 | Nov 30, 2020 | Nov 25, 2020 |
| 4 | FORM 4 | 0001628280-20-016695 | Nov 23, 2020 | Nov 19, 2020 |
| 4 | FORM 4 | 0001628280-20-016487 | Nov 16, 2020 | Nov 12, 2020 |
| 4 | FORM 4 | 0001628280-20-016489 | Nov 16, 2020 | Nov 12, 2020 |
| 4 | FORM 4 | 0001628280-20-016425 | Nov 13, 2020 | Nov 11, 2020 |
| 4 | FORM 4 | 0001628280-20-016427 | Nov 13, 2020 | Nov 11, 2020 |
| 4 | FORM 4 | 0001628280-20-016428 | Nov 13, 2020 | Nov 11, 2020 |