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.
All
10-C
10-K
10-K/A
10-Q
10-Q/A
11-K
144
3
3/A
4
4/A
424A
424B1
424B3
424B5
425
5
5/A
8-A12G/A
8-K
8-K/A
ARS
CORRESP
CT ORDER
DEF 14A
DEFA14A
DEFM14A
DEFR14A
EFFECT
FWP
NT 10-K
NT 10-Q
PRE 14A
PX14A6G
RW
S-3
S-3/A
S-3ASR
S-4
S-4/A
S-4MEF
S-8
S-8 POS
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 |
|---|---|---|---|---|
| 8-K | 8-K | 0001193125-25-175585 | Aug 7, 2025 | — |
| 4 | 4 | 0000950170-25-104979 | Aug 7, 2025 | Aug 5, 2025 |
| 4 | 4 | 0000950170-25-104980 | Aug 7, 2025 | Aug 5, 2025 |
| 4 | 4 | 0000950170-25-104984 | Aug 7, 2025 | Aug 5, 2025 |
| 4 | 4 | 0000950170-25-104981 | Aug 7, 2025 | Aug 5, 2025 |
| 4 | 4 | 0000950170-25-104982 | Aug 7, 2025 | Aug 5, 2025 |
| 4 | 4 | 0000950170-25-104983 | Aug 7, 2025 | Aug 5, 2025 |
| 4 | 4 | 0000950170-25-103105 | Aug 5, 2025 | Aug 3, 2025 |
| 4 | 4 | 0000950170-25-103106 | Aug 5, 2025 | Aug 3, 2025 |
| 4 | 4 | 0000950170-25-103107 | Aug 5, 2025 | Aug 3, 2025 |
| 4 | 4 | 0000950170-25-103109 | Aug 5, 2025 | Aug 3, 2025 |
| 4 | 4 | 0000950170-25-103104 | Aug 5, 2025 | Aug 3, 2025 |
| 4 | 4 | 0000950170-25-102999 | Aug 5, 2025 | Aug 1, 2025 |
| 4 | 4 | 0000950170-25-103108 | Aug 5, 2025 | Aug 3, 2025 |
| 4 | 4 | 0000950170-25-102996 | Aug 5, 2025 | Aug 1, 2025 |
| 144 | — | 0001959173-25-004941 | Aug 5, 2025 | — |
| 144 | — | 0001959173-25-004943 | Aug 5, 2025 | — |
| 4 | 4 | 0000950170-25-102994 | Aug 5, 2025 | Aug 1, 2025 |
| 4 | 4 | 0000950170-25-102997 | Aug 5, 2025 | Aug 1, 2025 |
| 4 | 4 | 0000950170-25-102995 | Aug 5, 2025 | Aug 1, 2025 |
| 4 | 4 | 0000950170-25-102998 | Aug 5, 2025 | Aug 1, 2025 |
| 144 | — | 0001959173-25-004893 | Aug 4, 2025 | — |
| 144 | — | 0001959173-25-004889 | Aug 4, 2025 | — |
| 8-K | 8-K | 0000319201-25-000020 | Jul 31, 2025 | — |
| 8-K | 8-K | 0001193125-25-156593 | Jul 8, 2025 | Jul 3, 2025 |
| 4 | 4 | 0000950170-25-093834 | Jul 3, 2025 | Jul 2, 2025 |
| 4 | 4 | 0000950170-25-092936 | Jul 2, 2025 | Jun 30, 2025 |
| 4 | 4 | 0000950170-25-092932 | Jul 2, 2025 | Jun 30, 2025 |
| 4 | 4 | 0000950170-25-092934 | Jul 2, 2025 | Jun 30, 2025 |
| 144 | — | 0001959173-25-004408 | Jul 2, 2025 | — |
| 4 | 4 | 0000950170-25-092935 | Jul 2, 2025 | Jun 30, 2025 |
| 4 | 4 | 0000950170-25-092933 | Jul 2, 2025 | Jun 30, 2025 |
| 144 | — | 0001959173-25-004333 | Jun 30, 2025 | — |
| 4 | 4 | 0000950170-25-077681 | May 27, 2025 | May 22, 2025 |
| SD | SD | 0000319201-25-000015 | May 23, 2025 | — |
| 144 | — | 0001959173-25-003411 | May 22, 2025 | — |
| 4 | 4 | 0000950170-25-069235 | May 12, 2025 | May 8, 2025 |
| 3 | 3 | 0000950170-25-069148 | May 12, 2025 | May 8, 2025 |
| 4 | 4 | 0000950170-25-066904 | May 8, 2025 | May 6, 2025 |
| 8-K | 8-K | 0001193125-25-115997 | May 8, 2025 | — |
| 144 | — | 0001959173-25-002896 | May 6, 2025 | — |
| 3 | 3 | 0000950170-25-062741 | May 2, 2025 | Apr 30, 2025 |
| 4 | 4 | 0000950170-25-062787 | May 2, 2025 | Apr 30, 2025 |
| 10-Q | 10-Q | 0000319201-25-000012 | May 1, 2025 | Mar 31, 2025 |
| 8-K | 8-K | 0001193125-25-108648 | May 1, 2025 | Apr 30, 2025 |
| 8-K | 8-K | 0000319201-25-000009 | Apr 30, 2025 | — |
| 4 | 4 | 0000950170-25-046045 | Mar 27, 2025 | Mar 25, 2025 |
| 144 | — | 0001959173-25-002285 | Mar 25, 2025 | — |
| 4 | 4 | 0000950170-25-019860 | Feb 13, 2025 | Feb 11, 2025 |
| 8-K | 8-K | 0001193125-25-026159 | Feb 13, 2025 | — |