Lam Research Corporation
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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
2026
Insider ownership (buying, selling) activity
Passive large shareholder ownership disclosure
Insider ownership (buying, selling) activity
Quarterly financial results and management updates
Material company events (earnings, M&A, or leadership changes)
Updated passive ownership disclosure
Insider ownership (buying, selling) activity
Initial disclosure of insider ownership
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Corrected or updated initial insider ownership
Initial disclosure of insider ownership
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Corrected company event report
Material company events (earnings, M&A, or leadership changes)
Quarterly financial results and management updates
Material company events (earnings, M&A, or leadership changes)
2025
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Insider Trades / Insider ownership (buying, selling) activity
May 4, 2026
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