Lam Research Corp (LRCX): insider trading, Congress trades & who owns it

Insider signal
16/100
Heavy insider selling · 90 days
Insider buys
$0
0 buyers · 12 months
Insider sales
$177.4M
9 sellers · 12 months
Funds holding
3,100
13F · Q2 2026
Congress trades
45
16 members · 2 years

Lam Research Corp executives and directors have only been selling lately: nine insiders reduced their stakes by about $177.4 million of stock over 12 months, with no open-market purchases.

That's worth context: executives sell for plenty of routine reasons, from scheduled trading plans to tax bills. Buying is the rarer, more telling signal.

On the institutional side, 3,100 funds reported holding LRCX at the end of Q2 2026, and more funds bought than sold. 4 quarters in a row of net selling by insiders. Insiders bought in 1 of the last 7 full quarters. LRCX also shows up in congressional disclosures: 45 reported trades from 16 lawmakers in two years.

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Latest insider trades in LRCX

FiledInsiderRoleTypeSharesPriceValueSource
Sep 10, 2026ARCHER TIMOTHYCEOSell30,000$319.26$9.6MSEC
Sep 10, 2026Mayer BethanyDirectorSell9,557$314.74$3.0MSEC
Sep 3, 2026Varadarajan SeshasayeePresidentSell27,480$291.32$8.0MSEC
Sep 3, 2026Varadarajan SeshasayeePresidentSell12,270$291.32$3.6MSEC
Sep 3, 2026Varadarajan SeshasayeePresidentSell20,000$291.32$5.8MSEC
Sep 1, 2026Harter AvaExecutive OfficerSell5,000$302.46$1.5MSEC
Aug 7, 2026ARCHER TIMOTHYCEOSell30,000$300.00$9.0MSEC
Jul 14, 2026TALWALKAR ABHIJIT YDirectorSell18,282$335.00$6.1MSEC
Jul 6, 2026ARCHER TIMOTHYCEOSell30,000$390.01$11.7MSEC
Jun 15, 2026BRANDT ERICDirectorSell5,803$367.01$2.1MSEC
Jun 15, 2026BRANDT ERICDirectorSell1,200$365.16$438KSEC
Jun 15, 2026BRANDT ERICDirectorSell2,300$364.41$838KSEC
Jun 15, 2026BRANDT ERICDirectorSell2,345$363.33$852KSEC
Jun 15, 2026BRANDT ERICDirectorSell3,828$359.08$1.4MSEC
Jun 15, 2026BRANDT ERICDirectorSell300$355.71$107KSEC

Congress trades in LRCX Free

FiledMemberTypeAmountSource
Sep 2, 2026Sheldon Whitehouse DSale (partial)$1,001 - $15,000Official filing
Jul 21, 2026Alan Armstrong RPurchase$1,001 - $15,000Official filing
Jun 12, 2026David J. Taylor RSale$1,001 - $15,000Official filing
May 7, 2026David J. Taylor RSale$1,001 - $15,000Official filing
May 7, 2026David J. Taylor RSale$1,001 - $15,000Official filing
Mar 20, 2026David J. Taylor RPurchase$1,001 - $15,000Official filing
Mar 6, 2026David J. Taylor RSale$1,001 - $15,000Official filing
Mar 6, 2026David J. Taylor RSale$1,001 - $15,000Official filing

Questions about LRCX

Are insiders buying or selling LRCX stock?

In the last 12 months Lam Research Corp insiders made open-market purchases worth about $0 and sales worth about $177.4 million. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.

When was the last insider trade in LRCX?

The most recent open-market insider trade in LRCX was filed on 2026-09-10.

How many institutions own LRCX?

3,100 investment managers reported holding LRCX in SEC Form 13F filings for Q2 2026.

Has any member of Congress traded LRCX?

Yes. Members of Congress reported 45 trades in LRCX over the past two years. The full list is free on CapitalSnitch.

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Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1). Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).