LAM RESEARCH CORP — All Filings
1,004 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-K405
10-K405/A
10-Q
10-Q/A
11-K
144
3
3/A
4
4/A
424B3
424B5
425
5
8-A12G
8-A12G/A
8-K
8-K/A
ARS
CORRESP
DEF 14A
DEFA14A
DEFR14A
DEFS14A
EFFECT
FWP
NT 10-K
NT 10-Q
PRE 14A
RW
S-3
S-3ASR
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13G
SC 13G/A
SC TO-C
SC TO-I
SC TO-I/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 144 | — | 0001959173-25-006791 | Nov 7, 2025 | — |
| S-8 | S-8 | 0001140361-25-040798 | Nov 6, 2025 | — |
| 8-K | 8-K | 0000707549-25-000094 | Nov 6, 2025 | Nov 4, 2025 |
| S-8 POS | S-8 POS | 0001140361-25-040793 | Nov 6, 2025 | — |
| 4 | FORM 4 | 0001405693-25-000007 | Nov 4, 2025 | Nov 3, 2025 |
| 4 | FORM 4 | 0001965462-25-000003 | Nov 3, 2025 | Oct 31, 2025 |
| 144 | — | 0001959173-25-006640 | Nov 3, 2025 | — |
| 4 | FORM 4 | 0001642415-25-000005 | Oct 28, 2025 | Oct 27, 2025 |
| 144 | — | 0001959173-25-006564 | Oct 27, 2025 | — |
| 10-Q | 10-Q | 0000707549-25-000085 | Oct 24, 2025 | Sep 28, 2025 |
| 8-K | 8-K | 0000707549-25-000082 | Oct 22, 2025 | — |
| 4 | FORM 4 | 0001707826-25-000004 | Oct 14, 2025 | Oct 13, 2025 |
| 144 | — | 0001959173-25-006415 | Oct 14, 2025 | — |
| ARS | ARS | 0001140361-25-036023 | Sep 24, 2025 | Jun 29, 2025 |
| DEF 14A | DEF 14A | 0001140361-25-036012 | Sep 24, 2025 | Nov 4, 2025 |
| DEFA14A | DEFA14A | 0001140361-25-036029 | Sep 24, 2025 | — |
| DEFA14A | DEFA14A | 0001140361-25-036021 | Sep 24, 2025 | — |
| PRE 14A | PRE 14A | 0001140361-25-034841 | Sep 12, 2025 | Nov 4, 2025 |
| 8-K | 8-K | 0000707549-25-000078 | Sep 11, 2025 | Sep 8, 2025 |
| 10-K | 10-K | 0000707549-25-000075 | Aug 11, 2025 | Jun 29, 2025 |
| S-3ASR | S-3ASR | 0001140361-25-030249 | Aug 11, 2025 | — |
| 4 | FORM 4 | 0000707549-25-000073 | Aug 6, 2025 | Aug 5, 2025 |
| 8-K | 8-K | 0000707549-25-000068 | Jul 30, 2025 | — |
| 11-K | 11-K | 0000707549-25-000065 | Jun 26, 2025 | Dec 31, 2024 |
| SD | SD | 0000707549-25-000061 | Jun 2, 2025 | — |
| 8-K | 8-K | 0000707549-25-000060 | May 21, 2025 | May 20, 2025 |
| 10-Q | 10-Q | 0000707549-25-000054 | Apr 25, 2025 | Mar 30, 2025 |
| 8-K | 8-K | 0000707549-25-000051 | Apr 23, 2025 | — |
| SCHEDULE 13G/A | — | 0000932471-25-000407 | Apr 8, 2025 | — |
| SCHEDULE 13G | — | 0000932471-25-000405 | Apr 7, 2025 | — |
| 4 | FORM 4 | 0000707549-25-000047 | Mar 4, 2025 | Feb 28, 2025 |
| 4 | FORM 4 | 0000707549-25-000033 | Mar 4, 2025 | Feb 28, 2025 |
| 4 | FORM 4 | 0000707549-25-000035 | Mar 4, 2025 | Feb 28, 2025 |
| 4 | FORM 4 | 0000707549-25-000045 | Mar 4, 2025 | Feb 28, 2025 |
| 4 | FORM 4 | 0000707549-25-000037 | Mar 4, 2025 | Feb 28, 2025 |
| 4 | FORM 4 | 0000707549-25-000039 | Mar 4, 2025 | Feb 28, 2025 |
| 4 | FORM 4 | 0000707549-25-000041 | Mar 4, 2025 | Feb 28, 2025 |
| 4 | FORM 4 | 0000707549-25-000043 | Mar 4, 2025 | Feb 28, 2025 |
| 4 | FORM 4 | 0000707549-25-000031 | Feb 21, 2025 | Feb 20, 2025 |
| 144 | — | 0001959173-25-001161 | Feb 20, 2025 | — |
| 4 | FORM 4 | 0000707549-25-000018 | Feb 6, 2025 | Feb 4, 2025 |
| 4 | FORM 4 | 0000707549-25-000016 | Feb 6, 2025 | Feb 5, 2025 |
| 4 | FORM 4 | 0000707549-25-000020 | Feb 6, 2025 | Feb 4, 2025 |
| 4 | FORM 4 | 0000707549-25-000023 | Feb 6, 2025 | Feb 4, 2025 |
| 4 | FORM 4 | 0000707549-25-000025 | Feb 6, 2025 | Feb 4, 2025 |
| 4 | FORM 4 | 0000707549-25-000027 | Feb 6, 2025 | Feb 4, 2025 |
| 4 | FORM 4 | 0000707549-25-000029 | Feb 6, 2025 | Feb 4, 2025 |
| 10-Q | 10-Q | 0000707549-25-000014 | Jan 31, 2025 | Dec 29, 2024 |
| 8-K | 8-K | 0000707549-25-000011 | Jan 29, 2025 | Jan 27, 2025 |
| 8-K | 8-K | 0000707549-25-000009 | Jan 29, 2025 | — |