| $255M | ||
| $48M | ||
| $38M | ||
| $37M | ||
| $34M | ||
| $34M |
Buys | $0 | 0 | 0 |
Sells | $158,187,660 | 22 | 100 |
| Mayer Bethany | director | 0 | $0 | 4 | $3.39M | $-3.39M |
| Harter Ava | Chief Legal Officer | 0 | $0 | 4 | $4.33M | $-4.33M |
| TALWALKAR ABHIJIT Y | director | 0 | $0 | 1 | $6.12M | $-6.12M |
| Fernandes Neil J | Senior Vice President | 0 | $0 | 2 | $7.01M | $-7.01M |
| Varadarajan Seshasayee | Senior Vice President | 0 | $0 | 1 | $8.01M | $-8.01M |
| Bettinger Douglas R | Chief Financial Officer & EVP | 0 | $0 | 3 | $26.53M | $-26.53M |
| BRANDT ERIC | director | 0 | $0 | 3 | $47.03M | $-47.03M |
| ARCHER TIMOTHY | President and CEO | 0 | $0 | 5 | $55.97M | $-55.97M |
Lam Research Corporation is a prominent supplier of equipment vital for semiconductor processing, encompassing its design, production, sales, repair, and ongoing maintenance. These sophisticated systems are fundamental for the creation of integrated circuits. The company's extensive product catalog features a variety of deposition technologies. For tungsten metallization, they provide ALTUS systems that deposit conformal films. SABRE products excel in electrochemical deposition, crucial for copper interconnect transitions and enabling copper …
Over the last 12 months, insiders at Lam Research Corporation have bought $0 and sold $158.19M worth of Lam Research Corporation stock.
On average, over the past 5 years, insiders at Lam Research Corporation have bought $399,885 and sold $62.35M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 9 shares for transaction amount of $602 was made by Harter Ava (Chief Legal Officer) on 2025‑04‑08.
| 2026-11-02 | Sale | Mayer Bethany | director | 719 <0.0001% | $242.59 | $174,422 | -4.89% | |
| 2026-10-23 | Sale | ARCHER TIMOTHY | President and CEO | 31,400 0.0025% | $227.02 | $7.13M | +3.92% | |
| 2026-09-09 | Sale | ARCHER TIMOTHY | President and CEO | 30,000 0.0024% | $319.26 | $9.58M | -8.78% | |
| 2026-09-09 | Sale | Mayer Bethany | director | 9,557 0.0008% | $314.74 | $3.01M | -8.78% | |
| 2026-09-02 | Sale | Varadarajan Seshasayee | Senior Vice President | 27,480 0.0022% | $291.32 | $8.01M | +3.36% | |
| 2026-08-31 | Sale | Harter Ava | Chief Legal Officer | 5,000 0.0004% | $302.46 | $1.51M | -2.93% | |
| 2026-08-06 | Sale | ARCHER TIMOTHY | President and CEO | 30,000 0.0024% | $300.00 | $9M | +0.51% | |
| 2026-07-13 | Sale | TALWALKAR ABHIJIT Y | director | 18,282 0.0015% | $335.00 | $6.12M | -6.86% | |
| 2026-07-02 | Sale | ARCHER TIMOTHY | President and CEO | 30,000 0.0027% | $390.01 | $11.7M | -12.46% | |
| 2026-06-12 | Sale | BRANDT ERIC | director | 54,500 0.0044% | $367.18 | $20.01M | -15.04% | |
| 2026-06-11 | Sale | BRANDT ERIC | director | 54,500 0.0042% | $350.80 | $19.12M | -13.83% | |
| 2026-06-01 | Sale | Fernandes Neil J | Senior Vice President | 7,659 0.0006% | $309.60 | $2.37M | -0.81% | |
| 2026-05-01 | Sale | Fernandes Neil J | Senior Vice President | 18,170 0.0014% | $255.14 | $4.64M | +21.29% | |
| 2026-04-27 | Sale | Harter Ava | Chief Legal Officer | 6,010 0.0005% | $258.66 | $1.55M | +19.69% | |
| 2026-03-04 | Sale | Bettinger Douglas R | Chief Financial Officer & EVP | 50,057 0.004% | $224.03 | $11.21M | +34.15% | |
| 2026-03-04 | Sale | Harter Ava | Chief Legal Officer | 1,500 0.0001% | $222.66 | $333,990 | +34.15% | |
| 2026-03-02 | Sale | Bettinger Douglas R | Chief Financial Officer & EVP | 40,329 0.0032% | $230.22 | $9.28M | +29.34% | |
| 2026-03-02 | Sale | Harter Ava | Chief Legal Officer | 4,000 0.0003% | $232.50 | $930,000 | +29.34% | |
| 2026-02-06 | Sale | BRANDT ERIC | director | 35,000 0.0027% | $225.60 | $7.9M | +27.26% | |
| 2025-12-17 | Sale | ARCHER TIMOTHY | President and CEO | 113,300 0.0095% | $163.86 | $18.57M | +76.07% |
| Harter Ava | Chief Legal Officer | 42462 0.0034% | $9.8M | 1 | 5 | +134.55% |
| Anstice Martin B | Chief Executive Officer | 129259 0.0103% | $29.82M | 1 | 26 | <0.0001% |
| Lego Catherine P | 49991 0.004% | $11.53M | 1 | 0 | +2.26% |
| Increased Positions | 1,220 | +50.77% | 91M | +8.7% |
| Decreased Positions | 1,060 | -44.11% | 75M | -7.18% |
| New Positions | 431 | New | 18M | New |
| Sold Out Positions | 131 | Sold Out | 7M | Sold Out |
| Total Postitions | 2,563 | +6.66% | 1B | +1.52% |
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| Blackrock, Inc. | $23M | 9.89% | 124.26M | +2M | +1.68% | 2025-09-30 |
| State Street Corp | $11.07M | 4.76% | 59.82M | +265,805 | +0.45% | 2025-09-30 |
| Geode Capital Management, Llc | $6.22M | 2.68% | 33.62M | -181,981 | -0.54% | 2025-09-30 |
| Jpmorgan Chase & Co | $5.54M | 2.38% | 29.94M | -11M | -26.29% | 2025-09-30 |
| Ameriprise Financial Inc | $4.68M | 2.02% | 25.32M | -5M | -16.84% | 2025-09-30 |
| Fmr Llc | $4.32M | 1.86% | 23.35M | -2M | -8.96% | 2025-09-30 |
| Invesco Ltd. | $3.92M | 1.69% | 21.18M | +3M | +18.21% | 2025-09-30 |
| Morgan Stanley | $3.68M | 1.58% | 19.86M | +797,876 | +4.18% | 2025-09-30 |
| Norges Bank | $3.6M | 1.55% | 19.46M | -4M | -15.39% | 2025-06-30 |