INVESTABOT
Equity Research
XNAS · 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 2026-08-06. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one…
Lam Research (LRCX) had 1 Form 144 pre-sale notice filed on 2026-09-09. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one…
Lam Research (LRCX) had 1 Form 144 pre-sale notice filed on 2026-09-09. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction.
Lam Research (LRCX) had 1 Form 144 pre-sale notice filed on 2026-08-31. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one…
Lam Research (LRCX) had 1 Form 144 pre-sale notice filed on 2026-09-02. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one…
Lam Research (LRCX) had 1 Form 144 pre-sale notice filed on 2026-07-13. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one…
Lam Research (LRCX) had 1 Form 144 pre-sale notice filed on 2026-07-02. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one…
Lam Research (LRCX) had 1 Form 144 pre-sale notice filed on 2026-06-01. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one…
Lam Research (LRCX) had 1 Form 144 pre-sale notice filed on 2026-06-12. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one…
Lam Research (LRCX) had 1 Form 144 pre-sale notice filed on 2026-06-11. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one…
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.
open-market Form 4 only - grants, exercises, tax withholding excluded
0 buyers - 6 unique sellers · 6 accumulating - 6 trimming - 4 unchanged
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| September 9, 2026 | Mayer Bethany | — | SELL | -9,557 | $315 | ~$3.0M |
| September 9, 2026 | Archer Timothy | President and CEO | OPTION_EXERCISE | -30,000 | — | — |
| September 9, 2026 | Archer Timothy | President and CEO | SELL | -30,000 | $319 | ~$9.6M |
| September 9, 2026 | Archer Timothy | President and CEO | OPTION_EXERCISE | 30,000 | $30 | ~$0.9M |
| September 2, 2026 | Varadarajan Seshasayee | Senior Vice President | SELL | -20,000 | $291 | ~$5.8M |
| September 2, 2026 | Varadarajan Seshasayee | Senior Vice President | OPTION_EXERCISE | 12,270 | $60 | ~$0.7M |
| September 2, 2026 | Varadarajan Seshasayee | Senior Vice President | SELL | -12,270 | $291 | ~$3.6M |
| September 2, 2026 | Varadarajan Seshasayee | Senior Vice President | OPTION_EXERCISE | 27,480 | $30 | ~$0.8M |
| September 2, 2026 | Varadarajan Seshasayee | Senior Vice President | SELL | -27,480 | $291 | ~$8.0M |
| September 2, 2026 | Varadarajan Seshasayee | Senior Vice President | OPTION_EXERCISE | -12,270 | — | — |
| September 2, 2026 | Varadarajan Seshasayee | Senior Vice President | OPTION_EXERCISE | -27,480 | — | — |
| August 31, 2026 | Harter Ava | Chief Legal Officer | SELL | -5,000 | $302 | ~$1.5M |
| August 6, 2026 | Archer Timothy | President and CEO | OPTION_EXERCISE | 30,000 | $30 | ~$0.9M |
| August 6, 2026 | Archer Timothy | President and CEO | SELL | -30,000 | $300 | ~$9.0M |
| August 6, 2026 | Archer Timothy | President and CEO | OPTION_EXERCISE | -30,000 | — | — |
| August 5, 2026 | Harter Ava | Chief Legal Officer | TAX_WITHHOLD | -5,790 | $307 | ~$1.8M |
| July 13, 2026 | Talwalkar Abhijit Y | — | SELL | -18,282 | $335 | ~$6.1M |
| July 2, 2026 | Archer Timothy | President and CEO | OPTION_EXERCISE | 30,000 | $30 | ~$0.9M |
| July 2, 2026 | Archer Timothy | President and CEO | SELL | -30,000 | $390 | ~$11.7M |
| July 2, 2026 | Archer Timothy | President and CEO | OPTION_EXERCISE | -30,000 | — | — |
| Date | Filer | Relationship | Est. shares | Filing |
|---|---|---|---|---|
| September 9, 2026 | Bethany Mayer | — | 9,557 | SEC |
| September 9, 2026 | Archer Timothy | — | 30,000 | SEC |
| September 2, 2026 | Varadarajan Seshasayee | — | 59,750 | SEC |
| August 31, 2026 | Harter Ava | — | 5,000 | SEC |
| August 6, 2026 | Archer Timothy | — | 30,000 | SEC |
| July 13, 2026 | Talwalkar Abhijit Y | — | 18,282 | SEC |
| July 2, 2026 | Archer Timothy | — | 30,000 | SEC |
| June 12, 2026 | Brandt Eric | — | 54,500 | SEC |
| June 11, 2026 | Brandt Eric | — | 54,500 | SEC |
| June 1, 2026 | Fernandes Neil J | — | 7,659 | SEC |
| Institution | Shares | Value ($) | Change % | Filing date |
|---|---|---|---|---|
| BlackRock | 132,830,776 | ~$57.6B | -0.1% | August 7, 2026 |
| BlackRock | 132,905,820 | ~$28.4B | -1.0% | May 13, 2026 |
| State Street | 60,704,130 | ~$26.3B | 2.6% | August 7, 2026 |
| BlackRock | 134,259,711 | ~$23.0B | — | February 12, 2026 |
| Vanguard Group | 131,185,330 | ~$22.5B | — | January 29, 2026 |
| JP Morgan Chase | 46,058,579 | ~$18.9B | 36.9% | August 12, 2026 |
| Fidelity (FMR) | 33,677,858 | ~$14.6B | 0.3% | August 13, 2026 |
| BlackRock | 12,929,760 | ~$13.8B | — | August 13, 2024 |
| State Street | 59,158,300 | ~$12.7B | -0.9% | May 15, 2026 |
| State Street | 59,686,084 | ~$10.2B | — | February 13, 2026 |
| Morgan Stanley | 19,217,787 | ~$8.3B | 1.3% | August 13, 2026 |
| Fidelity (FMR) | 33,574,842 | ~$7.2B | 25.8% | May 15, 2026 |
| JP Morgan Chase | 33,637,733 | ~$6.7B | 40.0% | May 13, 2026 |
| Goldman Sachs | 13,972,987 | ~$6.1B | 26.0% | August 14, 2026 |
| Fidelity (FMR) | 26,681,564 | ~$4.6B | — | February 17, 2026 |
| JP Morgan Chase | 24,031,296 | ~$4.1B | — | February 11, 2026 |
| Morgan Stanley | 18,971,122 | ~$4.1B | -4.6% | May 15, 2026 |
| Citadel Advisors | 9,028,775 | ~$3.9B | 45.5% | August 14, 2026 |
| Morgan Stanley | 19,886,007 | ~$3.4B | — | May 27, 2026 |
| Goldman Sachs | 16,037,158 | ~$2.7B | — | March 25, 2026 |