Lam Research LRCX SEC Filings

NASDAQ LRCX
$235.88 +13.49 (+6.07%)
At close: Nov 11, 2026 · 4:00 PM EST
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Lam Research Corp (LRCX) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
14Insider Transaction0001494211-26-000003Nov 9, 2026 7:19 PM
24Insider Transaction0001190639-26-000009Nov 9, 2026 7:11 PM
34Insider Transaction0001591933-26-000009Nov 9, 2026 7:10 PM
44Insider Transaction0001645270-26-000010Nov 9, 2026 7:10 PM
54Insider Transaction0001191534-26-000002Nov 9, 2026 7:09 PM
64Insider Transaction0001965462-26-000004Nov 9, 2026 7:08 PM
74Insider Transaction0001892841-26-000002Nov 9, 2026 7:08 PM
84Insider Transaction0001316065-26-000014Nov 9, 2026 7:07 PM
94Insider Transaction0000707549-26-000059Nov 9, 2026 7:06 PM
10144Insider Transaction0001959173-26-007804Nov 6, 2026 2:53 PM
118-KCurrent Report0000707549-26-000057Nov 5, 2026 4:17 PM
124Insider Transaction0001405693-26-000013Nov 3, 2026 7:58 PM
134Insider Transaction0001965462-26-000002Nov 2, 2026 6:07 PM
14144Insider Transaction0001959173-26-007596Nov 2, 2026 4:55 PM
154Insider Transaction0001343600-26-000015Oct 26, 2026 5:49 PM
16144Insider Transaction0001959173-26-007465Oct 23, 2026 6:28 PM
1710-QQuarterly & Annual Report0000707549-26-000054Oct 22, 2026 12:07 AM
188-KCurrent Report0000707549-26-000052Oct 21, 2026 12:13 AM
19ARSOthers0001140361-26-037568Sep 24, 2026 8:19 PM
20DEFA14AOthers0001140361-26-037565Sep 24, 2026 8:13 PM
21DEF 14AOthers0000707549-26-000047Sep 24, 2026 8:05 PM
224Insider Transaction0001343600-26-000013Sep 10, 2026 5:05 PM
234Insider Transaction0001405693-26-000011Sep 10, 2026 5:04 PM
24144Insider Transaction0001969223-26-001013Sep 9, 2026 8:52 PM
25144Insider Transaction0001959173-26-006806Sep 9, 2026 1:58 PM
264Insider Transaction0001707827-26-000006Sep 3, 2026 7:06 PM
27144Insider Transaction0001959173-26-006628Sep 2, 2026 3:51 PM
284Insider Transaction0001642415-26-000012Sep 1, 2026 4:08 PM
29144Insider Transaction0001959173-26-006537Aug 31, 2026 3:24 PM
308-KCurrent Report0000707549-26-000043Aug 27, 2026 9:20 PM
3110-KQuarterly & Annual Report0000707549-26-000037Aug 7, 2026 8:06 PM
324Insider Transaction0001343600-26-000011Aug 7, 2026 5:24 PM
334Insider Transaction0001642415-26-000010Aug 6, 2026 3:39 PM
34144Insider Transaction0001959173-26-005699Aug 6, 2026 2:22 PM
358-KCurrent Report0000707549-26-000033Jul 29, 2026 8:07 PM
364Insider Transaction0001316065-26-000012Jul 14, 2026 4:56 PM
37144Insider Transaction0001959173-26-005202Jul 13, 2026 2:06 PM
384Insider Transaction0001343600-26-000009Jul 6, 2026 4:33 PM
39144Insider Transaction0001959173-26-005041Jul 2, 2026 2:45 PM
4011-KOthers0000707549-26-000031Jun 25, 2026 8:52 PM
414Insider Transaction0001190639-26-000006Jun 15, 2026 11:33 PM
424Insider Transaction0001190639-26-000004Jun 15, 2026 4:27 PM
43144Insider Transaction0001959173-26-004583Jun 12, 2026 1:51 PM
44144Insider Transaction0001959173-26-004574Jun 11, 2026 8:56 PM
454Insider Transaction0001966598-26-000004Jun 2, 2026 4:05 PM
46SDOthers0000707549-26-000027Jun 1, 2026 8:06 PM
47144Insider Transaction0001959173-26-004167Jun 1, 2026 3:01 PM
48144Insider Transaction0001959173-26-003582May 14, 2026 1:57 PM
494Insider Transaction0000707549-26-000024May 4, 2026 5:24 PM
50144Insider Transaction0001959173-26-003160May 1, 2026 2:05 PM
...

Lam Research Corp SEC Filings API

Pull Lam Research Corp's SEC filing index, with links to every filing and exhibit, into your own tools with the Business Quant SEC Filings API. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/secfilings?ticker=LRCX&formtype=10-K,10-Q&api_key=YOUR_API_KEY