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: 41
Latest filed: May 14, 2026
| Form | Count |
|---|---|
| 4 | 26 |
| 144 | 9 |
| 8-K | 3 |
| SCHEDULE 13G | 1 |
| SCHEDULE 13G/A | 1 |
| 8-K/A | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| May 14, 2026 | 144 | — | 0001959173-26-003582 | View |
| May 04, 2026 | 4 | May 01, 2026 | 0000707549-26-000024 | View |
| May 01, 2026 | 144 | — | 0001959173-26-003160 | View |
| Apr 30, 2026 | SCHEDULE 13G | — | 0002100119-26-000703 | View |
| Apr 28, 2026 | 4 | Apr 27, 2026 | 0001642415-26-000008 | View |
| Apr 27, 2026 | 144 | — | 0001959173-26-003094 | View |
| Apr 22, 2026 | 8-K | Apr 22, 2026 | 0000707549-26-000020 | View |
| 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 |