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LRCX Lam Research Corp
Insider figures are trailing 90 days, open-market Form 4 only. Institutional figures are the latest reported quarter. These windows are not simultaneous.
-$58.3M net selling - trailing 90 days
0 buyers - 6 unique sellers
Historical context: most recent complete month (2026-08) is the 20th percentile of this ticker's monthly net P/S flow over 23 complete months (limited history). Lower percentiles are more selling; higher are more buying.
6 accumulating - 6 trimming - 4 unchanged
16 comparable institutions - Q2 2026
open-market Form 4 only - grants, exercises, tax withholding excluded. ~ derived from SEC-reported shares x price.
Who is responsible
| Insider | Role | Net activity | Rows |
|---|---|---|---|
| ARCHER TIMOTHY | President and CEO | -~$20.7M | 2 |
| Varadarajan Seshasayee | Senior Vice President | -~$17.4M | 3 |
| ARCHER TIMOTHY | President and CEO | -~$9.6M | 1 |
| TALWALKAR ABHIJIT Y | — | -~$6.1M | 1 |
| Mayer Bethany | — | -~$3.0M | 1 |
| Harter Ava | Chief Legal Officer | -~$1.5M | 1 |
Transactions
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 9/9/2026 | ARCHER TIMOTHY | President and CEO | S | -30000 | 319.26 | ~$9.6M |
| 9/9/2026 | Mayer Bethany | — | S | -9557 | 314.74 | ~$3.0M |
| 9/2/2026 | Varadarajan Seshasayee | Senior Vice President | 3 reported sale rows | 59750 | — | ~$17.4M |
| 9/2/2026 | Varadarajan Seshasayee | Senior Vice President | S | -12270 | 291.32 | ~$3.6M |
| 9/2/2026 | Varadarajan Seshasayee | Senior Vice President | S | -27480 | 291.32 | ~$8.0M |
| 9/2/2026 | Varadarajan Seshasayee | Senior Vice President | S | -20000 | 291.32 | ~$5.8M |
| 8/31/2026 | Harter Ava | Chief Legal Officer | S | -5000 | 302.46 | ~$1.5M |
| 8/6/2026 | ARCHER TIMOTHY | President and CEO | S | -30000 | 300 | ~$9.0M |
| 7/13/2026 | TALWALKAR ABHIJIT Y | — | S | -18282 | 335 | ~$6.1M |
| 7/2/2026 | ARCHER TIMOTHY | President and CEO | S | -30000 | 390.01 | ~$11.7M |
| 6/12/2026 | BRANDT ERIC | — | 17 reported sale rows | 54500 | — | ~$20.0M |
| 6/12/2026 | BRANDT ERIC | — | S | -2300 | 364.41 | ~$0.8M |
| 6/12/2026 | BRANDT ERIC | — | S | -5803 | 367.01 | ~$2.1M |
| 6/12/2026 | BRANDT ERIC | — | S | -4030 | 368.03 | ~$1.5M |
| 6/12/2026 | BRANDT ERIC | — | S | -4198 | 369.16 | ~$1.5M |
| 6/12/2026 | BRANDT ERIC | — | S | -5037 | 370.27 | ~$1.9M |
| 6/12/2026 | BRANDT ERIC | — | S | -8233 | 371.17 | ~$3.1M |
| 6/12/2026 | BRANDT ERIC | — | S | -7700 | 372.23 | ~$2.9M |
| 6/12/2026 | BRANDT ERIC | — | S | -1600 | 373.09 | ~$0.6M |
| 6/12/2026 | BRANDT ERIC | — | S | -1200 | 365.16 | ~$0.4M |
| 6/12/2026 | BRANDT ERIC | — | S | -300 | 355.71 | ~$0.1M |
| 6/12/2026 | BRANDT ERIC | — | S | -1393 | 357.24 | ~$0.5M |
| 6/12/2026 | BRANDT ERIC | — | S | -1100 | 357.98 | ~$0.4M |
| 6/12/2026 | BRANDT ERIC | — | S | -3828 | 359.08 | ~$1.4M |
| 6/12/2026 | BRANDT ERIC | — | S | -1906 | 360.15 | ~$0.7M |
| 6/12/2026 | BRANDT ERIC | — | S | -819 | 361.21 | ~$0.3M |
| 6/12/2026 | BRANDT ERIC | — | S | -2708 | 362.4 | ~$1.0M |
| 6/12/2026 | BRANDT ERIC | — | S | -2345 | 363.33 | ~$0.9M |
| 6/11/2026 | BRANDT ERIC | — | 26 reported sale rows | 54500 | — | ~$19.1M |
| 6/11/2026 | BRANDT ERIC | — | S | -1517 | 349.79 | ~$0.5M |
| 6/11/2026 | BRANDT ERIC | — | S | -1083 | 338.62 | ~$0.4M |
| 6/11/2026 | BRANDT ERIC | — | S | -1895 | 339.75 | ~$0.6M |
| 6/11/2026 | BRANDT ERIC | — | S | -1277 | 340.68 | ~$0.4M |
| 6/11/2026 | BRANDT ERIC | — | S | -1070 | 341.81 | ~$0.4M |
| 6/11/2026 | BRANDT ERIC | — | S | -3644 | 342.91 | ~$1.2M |
| 6/11/2026 | BRANDT ERIC | — | S | -1481 | 343.96 | ~$0.5M |
| 6/11/2026 | BRANDT ERIC | — | S | -3208 | 344.92 | ~$1.1M |
| 6/11/2026 | BRANDT ERIC | — | S | -2832 | 345.84 | ~$1.0M |
| 6/11/2026 | BRANDT ERIC | — | S | -3442 | 346.79 | ~$1.2M |
| 6/11/2026 | BRANDT ERIC | — | S | -6592 | 347.86 | ~$2.3M |
| 6/11/2026 | BRANDT ERIC | — | S | -4334 | 348.73 | ~$1.5M |
| 6/11/2026 | BRANDT ERIC | — | S | -974 | 337.56 | ~$0.3M |
| 6/11/2026 | BRANDT ERIC | — | S | -36 | 350.77 | ~$13K |
| 6/11/2026 | BRANDT ERIC | — | S | -1172 | 353.52 | ~$0.4M |
| 6/11/2026 | BRANDT ERIC | — | S | -1461 | 354.08 | ~$0.5M |
| 6/11/2026 | BRANDT ERIC | — | S | -1331 | 355.5 | ~$0.5M |
| 6/11/2026 | BRANDT ERIC | — | S | -1653 | 356.27 | ~$0.6M |
| 6/11/2026 | BRANDT ERIC | — | S | -1455 | 357.06 | ~$0.5M |
| 6/11/2026 | BRANDT ERIC | — | S | -1880 | 358.22 | ~$0.7M |
| 6/11/2026 | BRANDT ERIC | — | S | -780 | 359.24 | ~$0.3M |
| 6/11/2026 | BRANDT ERIC | — | S | -664 | 360.24 | ~$0.2M |
| 6/11/2026 | BRANDT ERIC | — | S | -1756 | 361.05 | ~$0.6M |
| 6/11/2026 | BRANDT ERIC | — | S | -2604 | 362.2 | ~$0.9M |
| 6/11/2026 | BRANDT ERIC | — | S | -5717 | 362.95 | ~$2.1M |
| 6/11/2026 | BRANDT ERIC | — | S | -642 | 364 | ~$0.2M |
| 6/1/2026 | Fernandes Neil J | Senior Vice President | S | -7659 | 309.6 | ~$2.4M |
| 5/1/2026 | Fernandes Neil J | Senior Vice President | S | -18170 | 255.14 | ~$4.6M |
| 4/27/2026 | Harter Ava | Chief Legal Officer | S | -6010 | 258.66 | ~$1.6M |
| 3/4/2026 | Bettinger Douglas R | Chief Financial Officer & EVP | S | -50057 | 224.03 | ~$11.2M |
| 3/4/2026 | Harter Ava | Chief Legal Officer | S | -1500 | 222.66 | ~$0.3M |
| 3/2/2026 | Bettinger Douglas R | Chief Financial Officer & EVP | S | -40329 | 230.22 | ~$9.3M |
| 3/2/2026 | Harter Ava | Chief Legal Officer | S | -4000 | 232.5 | ~$0.9M |
| 2/6/2026 | BRANDT ERIC | — | 2 reported sale rows | 35000 | — | ~$7.9M |
| 2/6/2026 | BRANDT ERIC | — | S | -17000 | 220.95 | ~$3.8M |
| 2/6/2026 | BRANDT ERIC | — | S | -18000 | 230 | ~$4.1M |
| 12/17/2025 | ARCHER TIMOTHY | President and CEO | 2 reported sale rows | 163300 | — | ~$26.8M |
| 12/17/2025 | ARCHER TIMOTHY | President and CEO | S | -50000 | 163.86 | ~$8.2M |
| 12/17/2025 | ARCHER TIMOTHY | President and CEO | S | -113300 | 163.86 | ~$18.6M |
| 11/14/2025 | Bettinger Douglas R | Chief Financial Officer & EVP | S | -40080 | 150.6 | ~$6.0M |
| 11/7/2025 | Mayer Bethany | — | S | -30 | 159.52 | ~$5K |
| 11/3/2025 | Mayer Bethany | — | S | -1298 | 159.99 | ~$0.2M |
| 10/27/2025 | Harter Ava | Chief Legal Officer | 2 reported sale rows | 9010 | — | ~$1.4M |
| 10/27/2025 | Harter Ava | Chief Legal Officer | S | -3000 | 157.48 | ~$0.5M |
| 10/27/2025 | Harter Ava | Chief Legal Officer | S | -6010 | 157.46 | ~$0.9M |
| 10/13/2025 | Vahedi Vahid | Senior Vice President | S | -52190 | 138.9 | ~$7.2M |
| 4/8/2025 | Harter Ava | Chief Legal Officer | P | 9.455 | 63.66 | ~$1K |
| 2/20/2025 | Varadarajan Seshasayee | Senior Vice President | 2 reported sale rows | 110080 | — | ~$9.9M |
| 2/20/2025 | Varadarajan Seshasayee | Senior Vice President | S | -35760 | 90 | ~$3.2M |
| 2/20/2025 | Varadarajan Seshasayee | Senior Vice President | S | -74320 | 90 | ~$6.7M |
| 11/1/2024 | Mayer Bethany | — | S | -1660 | 75.155 | ~$0.1M |
| 10/1/2024 | Correia Christina | CVP , Chief Accounting Officer | S | -647 | 817.51 | ~$0.5M |