LAM RESEARCH CORP (LRCX) has 8 SEC Form 4 insider filings on record in the last 90 days. No insider purchases were filed — 4 sales totalling $29.6M. Most recent filing: Sept. 10, 2026.
| Date | Insider | Value | Shares | Stake | Pre-planned | Links |
|---|---|---|---|---|---|---|
| Sept. 10, 2026 filed Sept. 9, 2026 | Mayer Bethany Director | −$3,007,970 | 9,557 | −31% | No | |
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| Sept. 10, 2026 filed Sept. 9, 2026 | ARCHER TIMOTHY President and CEO | $8,676,810 | 90,000 | 0% | Yes | |
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| Sept. 3, 2026 filed Sept. 2, 2026 | Varadarajan Seshasayee Senior Vice President | −$5,826,400 | 139,250 | −100% | Yes | |
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| Sept. 1, 2026 filed Aug. 31, 2026 | Harter Ava Chief Legal Officer | −$1,512,300 | 5,000 | −11% | Yes | |
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| Aug. 7, 2026 filed Aug. 6, 2026 | ARCHER TIMOTHY President and CEO | $8,099,010 | 90,000 | 0% | Yes | |
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Showing the 5 most recent of 8 filings in the last 90 days.
Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.
Real-time Telegram alerts the moment a Form 4 is filed. Filings shown here are delayed by 72 hours.
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