XNAS · SPECIAL INDUSTRY MACHINERY, NEC · SPECIAL INDUSTRY MACHINERY, NEC
Includes notes from domestic 8-K and foreign private issuer 6-K disclosures.
Lam Research (LRCX) had 1 Form 144 pre-sale notice filed on 2026-05-14. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction.
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 5/1/2026 | Fernandes Neil J | Senior Vice President | SELL | -18,170 | $255 | $4,635,894 |
| 4/27/2026 | Harter Ava | Chief Legal Officer | OPTION_EXERCISE | -6,010 | — | — |
| 4/27/2026 | Harter Ava | Chief Legal Officer | SELL | -6,010 | $259 | $1,554,547 |
| 4/27/2026 | Harter Ava | Chief Legal Officer | OPTION_EXERCISE | 6,010 | $77 | $463,004 |
| 3/27/2026 | Vahedi Vahid | Senior Vice President | TAX_WITHHOLD | -3,382 | $234 | $791,016 |
| 3/27/2026 | Harter Ava | Chief Legal Officer | TAX_WITHHOLD | -3,199 | $234 | $748,214 |
| 3/10/2026 | TALWALKAR ABHIJIT Y | — | GIFT | -4,571 | — | — |
| 3/4/2026 | Bettinger Douglas R | Chief Financial Officer & EVP | OPTION_EXERCISE | 51,270 | $49 | $2,516,947 |
| 3/4/2026 | Bettinger Douglas R | Chief Financial Officer & EVP | OPTION_EXERCISE | 26,480 | $98 | $2,599,091 |
| 3/4/2026 | Bettinger Douglas R | Chief Financial Officer & EVP | SELL | -50,057 | $224 | $11,214,270 |
| 3/4/2026 | Bettinger Douglas R | Chief Financial Officer & EVP | OPTION_EXERCISE | -51,270 | — | — |
| 3/4/2026 | Bettinger Douglas R | Chief Financial Officer & EVP | OPTION_EXERCISE | -26,480 | — | — |
| 3/4/2026 | Harter Ava | Chief Legal Officer | SELL | -1,500 | $223 | $333,990 |
| 3/2/2026 | Bettinger Douglas R | Chief Financial Officer & EVP | OPTION_EXERCISE | 16,620 | $60 | $995,222 |
| 3/2/2026 | Bettinger Douglas R | Chief Financial Officer & EVP | OPTION_EXERCISE | 37,980 | $54 | $2,053,085 |
| 3/2/2026 | Bettinger Douglas R | Chief Financial Officer & EVP | OPTION_EXERCISE | 11,710 | $30 | $351,686 |
| 3/2/2026 | Bettinger Douglas R | Chief Financial Officer & EVP | SELL | -40,329 | $230 | $9,284,542 |
| 3/2/2026 | Bettinger Douglas R | Chief Financial Officer & EVP | OPTION_EXERCISE | -16,620 | — | — |
| 3/2/2026 | Bettinger Douglas R | Chief Financial Officer & EVP | OPTION_EXERCISE | -37,980 | — | — |
| 3/2/2026 | Bettinger Douglas R | Chief Financial Officer & EVP | OPTION_EXERCISE | -11,710 | — | — |
| Institution | Shares | Value ($) | Change % | Filing date |
|---|---|---|---|---|
| Vanguard Group | 131,185,330 | $22,456,304,790 | — | 1/29/2026 |
| BlackRock | 12,929,760 | $13,768,255,038 | — | 8/13/2024 |
| State Street | 59,686,084 | $10,232,157,837 | — | 2/13/2026 |
| Fidelity (FMR) | 26,681,564 | $4,567,350,044 | — | 2/17/2026 |
| JP Morgan Chase | 24,031,296 | $4,113,677,524 | — | 2/11/2026 |
| Citadel Advisors | 12,679,066 | $2,170,402,518 | — | 2/17/2026 |
| Tiger Global | 3,900,439 | $667,677,148 | — | 2/17/2026 |
| AQR Capital | 3,709,684 | $635,023,655 | — | 2/17/2026 |
| Millennium Management | 3,285,409 | $562,396,313 | — | 2/17/2026 |
| Bridgewater Associates | 3,041,661 | $520,671,530 | — | 2/13/2026 |
| Two Sigma | 1,266,457 | $216,792,109 | — | 2/17/2026 |
| DE Shaw | 996,072 | $170,507,605 | — | 2/17/2026 |
| Point72 | 465,615 | $79,703,976 | — | 2/17/2026 |
| Appaloosa Management | 425,000 | $72,751,500 | — | 2/17/2026 |