LRCX · ISSUER CIK 707549
LAM RESEARCH CORP
Between Aug 1, 2026 and Oct 29, 2026, 4 LAM RESEARCH CORP insiders reported $0.00 of open-market purchases and $47.6M of sales on SEC Form 4.
↗4 insiders filed
Original Form 4 filings from Aug 1, 2026 to Oct 29, 2026. 5 of 6 sales were reported under a 10b5-1 plan.
$0.00Insider buying
$47.6MInsider selling
−$47.6MNet open-market
Oct 26, 2026Latest filing
| Ticker | Insider | Type | Owned | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 26, 202613:49 | Oct 23, 2026 | LRCX | President and CEO | S · Sell10b5-1 | $227.02 | −31,400 | 1,075,966 | -3% | −$7.1M | ||
| Oct 26, 202613:49 | Oct 23, 2026 | LRCX | President and CEO | M · Exercise10b5-1 | $30.03 | +31,400 | 1,107,366 | +3% | $943K | ||
| Sep 10, 202613:05 | Sep 9, 2026 | LRCX | President and CEO | S · Sell10b5-1 | $319.26 | −30,000 | 1,075,966 | -3% | −$9.6M | ||
| Sep 10, 202613:05 | Sep 9, 2026 | LRCX | President and CEO | M · Exercise10b5-1 | $30.03 | +30,000 | 1,105,966 | +3% | $901K | ||
| Sep 10, 202613:04 | Sep 9, 2026 | LRCX | Director | S · Sell | $314.74 | −9,557 | 20,995 | -31% | −$3.0M | ||
| Sep 3, 202615:06 | Sep 2, 2026 | LRCX | Senior Vice President | S · Sell10b5-1 | $291.32 | −59,750 | 205,546 | -23% | −$17.4M | ||
| Sep 3, 202615:06 | Sep 2, 2026 | LRCX | Senior Vice President | M · Exercise10b5-1 | $39.25 | +39,750 | 233,026 | +21% | $1.6M | ||
| Sep 1, 202612:08 | Aug 31, 2026 | LRCX | Chief Legal Officer | S · Sell10b5-1 | $302.46 | −5,000 | 42,462 | -11% | −$1.5M | ||
| Aug 7, 202613:24 | Aug 6, 2026 | LRCX | President and CEO | S · Sell10b5-1 | $300.00 | −30,000 | 1,075,966 | -3% | −$9.0M | ||
| Aug 7, 202613:24 | Aug 6, 2026 | LRCX | President and CEO | M · Exercise10b5-1 | $30.03 | +30,000 | 1,105,966 | +3% | $901K | ||
| Aug 6, 202611:39 | Aug 5, 2026 | LRCX | Chief Legal Officer | F · Tax | $307.42 | −5,790 | 47,462 | -11% | $1.8M |