# LAM Research Corp: filings

LRCX · Nasdaq · CIK 707549 · [Industrials](/sectors/industrials.md) · fiscal year ends Jun 27

Pages: [Overview](/companies/lrcx.md) · [Financials](/companies/lrcx/financials.md) · [Filings](/companies/lrcx/filings.md) · [Insiders](/companies/lrcx/insiders.md)

## Reports and events: 307 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (4 849, 8-K 212, 144 57, 10-Q 54, SC 13G/A 52, 3 37, 425 35, DEFA14A 21, 11-K 19, 10-K 18, DEF 14A 18, UPLOAD 14, SD 13, CORRESP 11, SC 13G 10, 4/A 7, 5 6, S-8 6, 424B3 5, 424B5 5, 8-K/A 5, ARS 4, FWP 4, PRE 14A 3, S-3ASR 3, S-4/A 3, EFFECT 2, S-4 2, S-8 POS 2, SCHEDULE 13G 2, SCHEDULE 13G/A 2, 3/A 1, RW 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-22 | 16:07 ET | [10-Q](/filings/0000707549-26-000054.md) | Quarterly report, period 2026-09-27 | 0000707549-26-000054 |
| 2026-10-21 | 16:13 ET | [8-K](/filings/0000707549-26-000052.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000707549-26-000052 |
| 2026-09-24 | 16:05 ET | [DEF 14A](/filings/0000707549-26-000047.md) | Proxy statement, period 2026-11-03 | 0000707549-26-000047 |
| 2026-08-27 | 17:20 ET | [8-K](/filings/0000707549-26-000043.md) | 5.02 Departure or appointment of officers or directors | 0000707549-26-000043 |
| 2026-08-07 | 16:06 ET | [10-K](/filings/0000707549-26-000037.md) | Annual report, period 2026-06-28 | 0000707549-26-000037 |
| 2026-07-29 | 16:07 ET | [8-K](/filings/0000707549-26-000033.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000707549-26-000033 |
| 2026-04-23 | 16:05 ET | [10-Q](/filings/0000707549-26-000022.md) | Quarterly report, period 2026-03-29 | 0000707549-26-000022 |
| 2026-04-22 | 16:09 ET | [8-K](/filings/0000707549-26-000020.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000707549-26-000020 |
| 2026-02-04 | 20:08 ET | [8-K/A](/filings/0000707549-26-000014.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0000707549-26-000014 |
| 2026-02-03 | 16:13 ET | [8-K](/filings/0000707549-26-000012.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0000707549-26-000012 |
| 2026-01-29 | 16:16 ET | [10-Q](/filings/0000707549-26-000009.md) | Quarterly report, period 2025-12-28 | 0000707549-26-000009 |
| 2026-01-28 | 16:06 ET | [8-K](/filings/0000707549-26-000006.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000707549-26-000006 |
| 2025-11-06 | 16:02 ET | [8-K](/filings/0000707549-25-000094.md) | 3.03 Change to security holders’ rights; 5.02 Departure or appointment of officers or directors; 5.03 Amendment to articles or bylaws; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0000707549-25-000094 |
| 2025-10-24 | 16:06 ET | [10-Q](/filings/0000707549-25-000085.md) | Quarterly report, period 2025-09-28 | 0000707549-25-000085 |
| 2025-10-22 | 16:08 ET | [8-K](/filings/0000707549-25-000082.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000707549-25-000082 |
| 2025-09-24 | 16:31 ET | [DEF 14A](/filings/0001140361-25-036012.md) | Proxy statement, period 2025-11-04 | 0001140361-25-036012 |
| 2025-09-11 | 16:05 ET | [8-K](/filings/0000707549-25-000078.md) | 4.01 Change of auditor; 9.01 Financial statements and exhibits | 0000707549-25-000078 |
| 2025-08-11 | 16:35 ET | [10-K](/filings/0000707549-25-000075.md) | Annual report, period 2025-06-29 | 0000707549-25-000075 |
| 2025-07-30 | 16:07 ET | [8-K](/filings/0000707549-25-000068.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000707549-25-000068 |
| 2025-05-21 | 16:06 ET | [8-K](/filings/0000707549-25-000060.md) | 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0000707549-25-000060 |
| 2025-04-25 | 16:06 ET | [10-Q](/filings/0000707549-25-000054.md) | Quarterly report, period 2025-03-30 | 0000707549-25-000054 |
| 2025-04-23 | 16:07 ET | [8-K](/filings/0000707549-25-000051.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000707549-25-000051 |
| 2025-01-31 | 16:05 ET | [10-Q](/filings/0000707549-25-000014.md) | Quarterly report, period 2024-12-29 | 0000707549-25-000014 |
| 2025-01-29 | 17:05 ET | [8-K](/filings/0000707549-25-000011.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0000707549-25-000011 |
| 2025-01-29 | 16:07 ET | [8-K](/filings/0000707549-25-000009.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000707549-25-000009 |
| 2024-11-07 | 16:06 ET | [8-K](/filings/0000707549-24-000138.md) | 5.07 Shareholder vote results | 0000707549-24-000138 |
| 2024-10-28 | 16:10 ET | [10-Q](/filings/0000707549-24-000128.md) | Quarterly report, period 2024-09-29 | 0000707549-24-000128 |
| 2024-10-23 | 16:07 ET | [8-K](/filings/0000707549-24-000125.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000707549-24-000125 |
| 2024-10-02 | 17:02 ET | [8-K](/filings/0000707549-24-000123.md) | 3.03 Change to security holders’ rights; 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0000707549-24-000123 |
| 2024-09-25 | 16:16 ET | [DEF 14A](/filings/0001140361-24-041891.md) | Proxy statement, period 2024-11-05 | 0001140361-24-041891 |
| 2024-09-25 | 16:05 ET | [8-K](/filings/0000707549-24-000117.md) | 8.01 Other events | 0000707549-24-000117 |
| 2024-09-18 | 16:04 ET | [8-K](/filings/0000707549-24-000115.md) | 5.02 Departure or appointment of officers or directors | 0000707549-24-000115 |
| 2024-08-30 | 16:09 ET | [8-K](/filings/0000707549-24-000109.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0000707549-24-000109 |
| 2024-08-29 | 14:10 ET | [10-K](/filings/0000707549-24-000106.md) | Annual report, period 2024-06-30 | 0000707549-24-000106 |
| 2024-07-31 | 16:09 ET | [8-K](/filings/0000707549-24-000099.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000707549-24-000099 |
| 2024-05-21 | 07:30 ET | [8-K](/filings/0000707549-24-000076.md) | 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0000707549-24-000076 |
| 2024-04-29 | 16:11 ET | [10-Q](/filings/0000707549-24-000067.md) | Quarterly report, period 2024-03-31 | 0000707549-24-000067 |
| 2024-04-24 | 16:12 ET | [8-K](/filings/0000707549-24-000064.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000707549-24-000064 |
| 2024-01-29 | 16:07 ET | [10-Q](/filings/0000707549-24-000016.md) | Quarterly report, period 2023-12-24 | 0000707549-24-000016 |
| 2024-01-24 | 16:09 ET | [8-K](/filings/0000707549-24-000013.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000707549-24-000013 |
| 2023-11-09 | 16:07 ET | [8-K](/filings/0000707549-23-000122.md) | 5.03 Amendment to articles or bylaws; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0000707549-23-000122 |
| 2023-10-23 | 16:07 ET | [10-Q](/filings/0000707549-23-000115.md) | Quarterly report, period 2023-09-24 | 0000707549-23-000115 |
| 2023-10-18 | 16:09 ET | [8-K](/filings/0000707549-23-000112.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000707549-23-000112 |
| 2023-09-27 | 16:17 ET | [DEF 14A](/filings/0001140361-23-045527.md) | Proxy statement, period 2023-11-07 | 0001140361-23-045527 |
| 2023-08-24 | 16:12 ET | [8-K](/filings/0000707549-23-000105.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0000707549-23-000105 |
| 2023-08-15 | 16:04 ET | [10-K](/filings/0000707549-23-000102.md) | Annual report, period 2023-06-25 | 0000707549-23-000102 |
| 2023-07-26 | 16:08 ET | [8-K](/filings/0000707549-23-000091.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000707549-23-000091 |
| 2023-04-24 | 16:30 ET | [10-Q](/filings/0000707549-23-000081.md) | Quarterly report, period 2023-03-26 | 0000707549-23-000081 |
| 2023-04-19 | 16:14 ET | [8-K](/filings/0000707549-23-000077.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000707549-23-000077 |
| 2023-02-21 | 16:19 ET | [8-K](/filings/0000707549-23-000036.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0000707549-23-000036 |

Page 1 of 7. [Older](/companies/lrcx/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 26, 2026, 13:50 ET. No prices; not investment advice.