LAM RESEARCH CORP - LRCX
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 56
Latest filed: Mar 27, 2026
| Form | Count |
|---|---|
| 4 | 39 |
| 144 | 11 |
| 8-K | 4 |
| SCHEDULE 13G/A | 1 |
| 8-K/A | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Mar 27, 2026 | SCHEDULE 13G/A | — | 0000102909-26-001646 | View |
| Mar 11, 2026 | 4 | Mar 10, 2026 | 0001316065-26-000005 | View |
| Mar 05, 2026 | 4 | Mar 04, 2026 | 0001469469-26-000007 | View |
| Mar 05, 2026 | 4 | Mar 04, 2026 | 0001642415-26-000006 | View |
| Mar 04, 2026 | 144 | — | 0001959173-26-001886 | View |
| Mar 04, 2026 | 144 | — | 0001959173-26-001889 | View |
| Mar 03, 2026 | 4 | Mar 02, 2026 | 0001469469-26-000005 | View |
| Mar 03, 2026 | 4 | Mar 02, 2026 | 0001642415-26-000004 | View |
| Mar 02, 2026 | 144 | — | 0001959173-26-001641 | View |
| Mar 02, 2026 | 144 | — | 0001959173-26-001711 | View |
| Mar 02, 2026 | 4 | Feb 27, 2026 | 0001966626-26-000004 | View |
| Mar 02, 2026 | 4 | Feb 27, 2026 | 0001343531-26-000005 | View |
| Mar 02, 2026 | 4 | Feb 27, 2026 | 0001343600-26-000007 | View |
| Mar 02, 2026 | 4 | Feb 27, 2026 | 0000707549-26-000016 | View |
| Mar 02, 2026 | 4 | Feb 27, 2026 | 0001642415-26-000002 | View |
| Mar 02, 2026 | 4 | Feb 27, 2026 | 0001707826-26-000004 | View |
| Mar 02, 2026 | 4 | Feb 27, 2026 | 0001707827-26-000004 | View |
| Mar 02, 2026 | 4 | Feb 27, 2026 | 0001469469-26-000004 | View |
| Feb 25, 2026 | 4 | Feb 24, 2026 | 0001343600-26-000005 | View |
| Feb 09, 2026 | 4 | Feb 06, 2026 | 0001591933-26-000007 | View |
| Feb 09, 2026 | 4 | Feb 06, 2026 | 0001190639-26-000002 | View |
| Feb 06, 2026 | 144 | — | 0001959173-26-000719 | View |
| Feb 05, 2026 | 4 | Feb 04, 2026 | 0001343600-26-000003 | View |
| Feb 05, 2026 | 4 | Feb 03, 2026 | 0001707827-26-000002 | View |
| Feb 05, 2026 | 4 | Feb 03, 2026 | 0001707826-26-000002 | View |
| Feb 05, 2026 | 4 | Feb 03, 2026 | 0001343531-26-000002 | View |
| Feb 05, 2026 | 4 | Feb 03, 2026 | 0001966598-26-000002 | View |
| Feb 05, 2026 | 4 | Feb 03, 2026 | 0001966626-26-000002 | View |
| Feb 05, 2026 | 4 | Feb 03, 2026 | 0001469469-26-000002 | View |
| Feb 04, 2026 | 8-K/A | Jan 30, 2026 | 0000707549-26-000014 | View |
| Feb 03, 2026 | 8-K | Jan 30, 2026 | 0000707549-26-000012 | View |
| Jan 28, 2026 | 8-K | Jan 28, 2026 | 0000707549-26-000006 | View |
| Dec 18, 2025 | 4 | Dec 17, 2025 | 0001343600-25-000006 | View |
| Dec 17, 2025 | 144 | — | 0001959173-25-007797 | View |
| Nov 17, 2025 | 4 | Nov 14, 2025 | 0001469469-25-000004 | View |
| Nov 14, 2025 | 144 | — | 0001959173-25-007017 | View |
| Nov 10, 2025 | 4 | Nov 06, 2025 | 0001779037-25-000005 | View |
| Nov 10, 2025 | 4 | Nov 07, 2025 | 0000707549-25-000097 | View |
| Nov 10, 2025 | 4 | Nov 07, 2025 | 0001190639-25-000004 | View |
| Nov 10, 2025 | 4 | Nov 07, 2025 | 0001494211-25-000008 | View |
| Nov 10, 2025 | 4 | Nov 07, 2025 | 0001201489-25-000005 | View |
| Nov 10, 2025 | 4 | Nov 07, 2025 | 0001645270-25-000006 | View |
| Nov 10, 2025 | 4 | Nov 07, 2025 | 0001191534-25-000007 | View |
| Nov 10, 2025 | 4 | Nov 07, 2025 | 0001965462-25-000005 | View |
| Nov 10, 2025 | 4 | Nov 07, 2025 | 0001892841-25-000003 | View |
| Nov 10, 2025 | 4 | Nov 07, 2025 | 0001405693-25-000009 | View |
| Nov 07, 2025 | 144 | — | 0001959173-25-006791 | View |
| Nov 06, 2025 | 8-K | Nov 04, 2025 | 0000707549-25-000094 | View |
| Nov 04, 2025 | 4 | Nov 03, 2025 | 0001405693-25-000007 | View |
| Nov 03, 2025 | 144 | — | 0001959173-25-006640 | View |
| Nov 03, 2025 | 4 | Oct 31, 2025 | 0001965462-25-000003 | View |
| Oct 28, 2025 | 4 | Oct 27, 2025 | 0001642415-25-000005 | View |
| Oct 27, 2025 | 144 | — | 0001959173-25-006564 | View |
| Oct 22, 2025 | 8-K | Oct 22, 2025 | 0000707549-25-000082 | View |
| Oct 14, 2025 | 144 | — | 0001959173-25-006415 | View |
| Oct 14, 2025 | 4 | Oct 13, 2025 | 0001707826-25-000004 | View |