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 |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-001646 | Mar 27, 2026 | — |
| 4 | FORM 4 | 0001316065-26-000005 | Mar 11, 2026 | Mar 10, 2026 |
| 3 | FORM 3 | 0002113601-26-000004 | Mar 10, 2026 | Mar 6, 2026 |
| 4 | FORM 4 | 0001469469-26-000007 | Mar 5, 2026 | Mar 4, 2026 |
| 4 | FORM 4 | 0001642415-26-000006 | Mar 5, 2026 | Mar 4, 2026 |
| 144 | — | 0001959173-26-001889 | Mar 4, 2026 | — |
| 144 | — | 0001959173-26-001886 | Mar 4, 2026 | — |
| 4 | FORM 4 | 0001469469-26-000005 | Mar 3, 2026 | Mar 2, 2026 |
| 4 | FORM 4 | 0001642415-26-000004 | Mar 3, 2026 | Mar 2, 2026 |
| 4 | FORM 4 | 0001469469-26-000004 | Mar 2, 2026 | Feb 27, 2026 |
| 4 | FORM 4 | 0001707827-26-000004 | Mar 2, 2026 | Feb 27, 2026 |
| 4 | FORM 4 | 0001707826-26-000004 | Mar 2, 2026 | Feb 27, 2026 |
| 4 | FORM 4 | 0001642415-26-000002 | Mar 2, 2026 | Feb 27, 2026 |
| 4 | FORM 4 | 0000707549-26-000016 | Mar 2, 2026 | Feb 27, 2026 |
| 4 | FORM 4 | 0001343600-26-000007 | Mar 2, 2026 | Feb 27, 2026 |
| 4 | FORM 4 | 0001343531-26-000005 | Mar 2, 2026 | Feb 27, 2026 |
| 4 | FORM 4 | 0001966626-26-000004 | Mar 2, 2026 | Feb 27, 2026 |
| 144 | — | 0001959173-26-001711 | Mar 2, 2026 | — |
| 144 | — | 0001959173-26-001641 | Mar 2, 2026 | — |
| 4 | FORM 4 | 0001343600-26-000005 | Feb 25, 2026 | Feb 24, 2026 |
| 4 | FORM 4 | 0001190639-26-000002 | Feb 9, 2026 | Feb 6, 2026 |
| 4 | FORM 4 | 0001591933-26-000007 | Feb 9, 2026 | Feb 6, 2026 |
| 3/A | FORM 3/A | 0001591933-26-000005 | Feb 9, 2026 | Feb 3, 2026 |
| 144 | — | 0001959173-26-000719 | Feb 6, 2026 | — |
| 4 | FORM 4 | 0001469469-26-000002 | Feb 5, 2026 | Feb 3, 2026 |
| 4 | FORM 4 | 0001966626-26-000002 | Feb 5, 2026 | Feb 3, 2026 |
| 4 | FORM 4 | 0001966598-26-000002 | Feb 5, 2026 | Feb 3, 2026 |
| 4 | FORM 4 | 0001343531-26-000002 | Feb 5, 2026 | Feb 3, 2026 |
| 4 | FORM 4 | 0001707826-26-000002 | Feb 5, 2026 | Feb 3, 2026 |
| 4 | FORM 4 | 0001707827-26-000002 | Feb 5, 2026 | Feb 3, 2026 |
| 3 | FORM 3 | 0001591933-26-000002 | Feb 5, 2026 | Feb 3, 2026 |
| 4 | FORM 4 | 0001343600-26-000003 | Feb 5, 2026 | Feb 4, 2026 |
| 8-K/A | 8-K/A | 0000707549-26-000014 | Feb 4, 2026 | Jan 30, 2026 |
| 8-K | 8-K | 0000707549-26-000012 | Feb 3, 2026 | Jan 30, 2026 |
| 10-Q | 10-Q | 0000707549-26-000009 | Jan 29, 2026 | Dec 28, 2025 |
| 8-K | 8-K | 0000707549-26-000006 | Jan 28, 2026 | — |
| 4 | FORM 4 | 0001343600-25-000006 | Dec 18, 2025 | Dec 17, 2025 |
| 144 | — | 0001959173-25-007797 | Dec 17, 2025 | — |
| 4 | FORM 4 | 0001469469-25-000004 | Nov 17, 2025 | Nov 14, 2025 |
| 144 | — | 0001959173-25-007017 | Nov 14, 2025 | — |
| 4 | FORM 4 | 0001405693-25-000009 | Nov 10, 2025 | Nov 7, 2025 |
| 4 | FORM 4 | 0001892841-25-000003 | Nov 10, 2025 | Nov 7, 2025 |
| 4 | FORM 4 | 0001965462-25-000005 | Nov 10, 2025 | Nov 7, 2025 |
| 4 | FORM 4 | 0001191534-25-000007 | Nov 10, 2025 | Nov 7, 2025 |
| 4 | FORM 4 | 0001645270-25-000006 | Nov 10, 2025 | Nov 7, 2025 |
| 4 | FORM 4 | 0001201489-25-000005 | Nov 10, 2025 | Nov 7, 2025 |
| 4 | FORM 4 | 0001494211-25-000008 | Nov 10, 2025 | Nov 7, 2025 |
| 4 | FORM 4 | 0001190639-25-000004 | Nov 10, 2025 | Nov 7, 2025 |
| 4 | FORM 4 | 0000707549-25-000097 | Nov 10, 2025 | Nov 7, 2025 |
| 4 | FORM 4 | 0001779037-25-000005 | Nov 10, 2025 | Nov 6, 2025 |