Lam Research Corporation (LRCX) SEC Filing (DEF 14A) 2015

Browse all Lam Research Corporation SEC filings, including Annual reports (10-K), Quarterly reports (10-Q), 8-K, proxy statements (DEF 14A), and insider filings (Form 4). Access official documents by filing date, reporting period, and form type. ...more

Last updated: March 17, 2026, 5:32 AM ET

SEC Filings

Date

DEF 14A

Final shareholder voting details (board elections and executive pay)

Sep 21, 2015 04:05 PM

4

Insider ownership (buying, selling) activity

Aug 7, 2026 01:24 PM

10-K

Annual financial results and management updates

Aug 7, 2026 04:06 PM

4

Insider ownership (buying, selling) activity

Aug 6, 2026 11:39 AM

8-K

Material company events (earnings, M&A, or leadership changes)

Jul 29, 2026 04:07 PM

4

Insider ownership (buying, selling) activity

Jul 14, 2026 12:56 PM

4

Insider ownership (buying, selling) activity

Jul 6, 2026 12:33 PM

11-K

Annual performance report of employee stock plans

Jun 25, 2026 04:52 PM

4

Insider ownership (buying, selling) activity

Jun 15, 2026 07:33 PM

4

Insider ownership (buying, selling) activity

Jun 15, 2026 12:27 PM

4

Insider ownership (buying, selling) activity

Jun 2, 2026 12:05 PM

SD

Specialized disclosure report (e.g., conflict minerals)

Jun 1, 2026 04:06 PM

4

Insider ownership (buying, selling) activity

May 4, 2026 01:24 PM

SC 13G

Passive large shareholder ownership disclosure

Apr 30, 2026 11:05 AM

4

Insider ownership (buying, selling) activity

Apr 28, 2026 02:04 PM

10-Q

Quarterly financial results and management updates

Apr 23, 2026 04:05 PM

8-K

Material company events (earnings, M&A, or leadership changes)

Apr 22, 2026 04:09 PM

SC 13G/A

Updated passive ownership disclosure

Mar 27, 2026 10:18 AM

4

Insider ownership (buying, selling) activity

Mar 11, 2026 03:54 PM

3

Initial disclosure of insider ownership

Mar 10, 2026 11:12 AM

4

Insider ownership (buying, selling) activity

Mar 5, 2026 01:48 PM

4

Insider ownership (buying, selling) activity

Mar 5, 2026 01:49 PM

4

Insider ownership (buying, selling) activity

Mar 3, 2026 03:15 PM

4

Insider ownership (buying, selling) activity

Mar 3, 2026 03:16 PM

4

Insider ownership (buying, selling) activity

Mar 2, 2026 06:08 PM

4

Insider ownership (buying, selling) activity

Mar 2, 2026 06:09 PM

4

Insider ownership (buying, selling) activity

Mar 2, 2026 06:10 PM

4

Insider ownership (buying, selling) activity

Mar 2, 2026 06:11 PM

4

Insider ownership (buying, selling) activity

Mar 2, 2026 06:12 PM

4

Insider ownership (buying, selling) activity

Mar 2, 2026 06:13 PM

4

Insider ownership (buying, selling) activity

Mar 2, 2026 06:14 PM

4

Insider ownership (buying, selling) activity

Mar 2, 2026 06:15 PM

4

Insider ownership (buying, selling) activity

Feb 25, 2026 02:19 PM

3/A

Corrected or updated initial insider ownership

Feb 9, 2026 01:57 PM

4

Insider ownership (buying, selling) activity

Feb 9, 2026 01:59 PM

4

Insider ownership (buying, selling) activity

Feb 9, 2026 02:00 PM

4

Insider ownership (buying, selling) activity

Feb 5, 2026 11:32 AM

4

Insider ownership (buying, selling) activity

Feb 5, 2026 11:32 AM

4

Insider ownership (buying, selling) activity

Feb 5, 2026 11:33 AM

4

Insider ownership (buying, selling) activity

Feb 5, 2026 11:33 AM

4

Insider ownership (buying, selling) activity

Feb 5, 2026 11:34 AM

Lam Research Corporation (Form DEF 14A) 2015

Proxy & Voting / Final shareholder voting details (board elections and executive pay)

Sep 21, 2015 04:05 PM

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