LRCX insider trades & Congress trades
Lam Research Corp: public insider filings and Congress disclosures, in one place.
Bourse has recorded 10 open-market insider transactions in Lam Research Corp (LRCX) (0 purchases with code P and 10 sales with code S), the most recent on November 6, 2026.
In the last 90 days: 0 purchases by 0 insiders ($0) and 9 sales by 4 ($38.8M).
Members of Congress have disclosed 9 trades in LRCX (8 purchases, 1 sales), the latest transaction dated October 15, 2026. Congress filings can arrive up to 45 days after the trade.
Insider transactions
SEC Form 4, open-market purchases (P) and sales (S) only. Awards, option exercises and tax withholding are excluded. “After” shows the stock’s return over the month following the trade, where available.
| Date | Insider | Role | Type | Shares | Price | Value | After 1M |
|---|---|---|---|---|---|---|---|
| Nov 6, 2026 | Mayer Bethany | – | Sell | 16 | $208.50 | $3K | – |
| Nov 2, 2026 | Mayer Bethany | – | Sell | 719 | $242.59 | $174K | – |
| Oct 23, 2026 | Archer Timothy | President and CEO | Sell | 31,400 | $227.02 | $7.13M | – |
| Sep 9, 2026 | Archer Timothy | President and CEO | Sell | 30,000 | $319.26 | $9.58M | +0.1% |
| Sep 9, 2026 | Mayer Bethany | – | Sell | 9,557 | $314.74 | $3.01M | +0.1% |
| Sep 2, 2026 | Varadarajan Seshasayee | Senior Vice President | Sell | 20,000 | $291.32 | $5.83M | +0.2% |
| Sep 2, 2026 | Varadarajan Seshasayee | Senior Vice President | Sell | 12,270 | $291.32 | $3.57M | +0.2% |
| Sep 2, 2026 | Varadarajan Seshasayee | Senior Vice President | Sell | 27,480 | $291.32 | $8.01M | +0.2% |
| Aug 31, 2026 | Harter Ava | Chief Legal Officer | Sell | 5,000 | $302.46 | $1.51M | +0.2% |
| Aug 6, 2026 | Archer Timothy | President and CEO | Sell | 30,000 | $300.00 | $9.00M | +0.0% |
Congress trades
Disclosures under the STOCK Act. Amounts are reported as ranges; some trades are made by a spouse or dependent child.
| Traded | Member | Party | Type | Amount | Disclosed | Filing |
|---|---|---|---|---|---|---|
| Oct 15, 2026 | David J. Taylor | house | Buy | $1,001 - $15,000 | Oct 29, 2026 | Source |
| Aug 13, 2026 | Sheldon Whitehouse | senate | Sell | $1,001 - $15,000 | Sep 2, 2026 | – |
| Oct 25, 2018 | Sheldon Whitehouse | Senate | Buy | $1,001 - $15,000 | – | Source |
| Aug 28, 2018 | Sheldon Whitehouse | Senate | Buy | $1,001 - $15,000 | – | Source |
| Jun 6, 2018 | Sheldon Whitehouse | Senate | Buy | $1,001 - $15,000 | – | Source |
| May 16, 2017 | Sheldon Whitehouse | Senate | Buy | $1,001 - $15,000 | – | Source |
| Apr 26, 2016 | Sheldon Whitehouse | Senate | Buy | $1,001 - $15,000 | – | Source |
| Mar 24, 2016 | Sheldon Whitehouse | Senate | Buy | $1,001 - $15,000 | – | Source |
| Dec 22, 2015 | Sheldon Whitehouse | Senate | Buy | $1,001 - $15,000 | – | Source |
Data as of November 12, 2026. Public filings only. A purchase or sale by a politician or an insider does not by itself imply any wrongdoing.
See all the latest insider trades. New to these filings? Read how to read a Form 4, how Congress trades are disclosed and what insider cluster buying means. Sources and limits are on the Methodology page.
See these filings as they land
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