MetaCap

Lam Research Insider Trades

NASDAQ: LRCXTechnologyIndustrial Machinery/ComponentsUSD

320.24-0.35 (-0.11%)

Market open · Delayed 15 min · as of Oct 9, 1:47 PM ET

Last 12 months

Purchases
0 · $0
Sales
59 · $127.78M
Shares bought / sold
0 / 419.31K
Net activity
Net selling $127.8 million

Lam Research insider activity

Over the last 12 months, Lam Research insiders reported 100 transactions on SEC Form 4: 0 open-market purchases and 59 sales. Insiders bought $0 and sold $127.8 million worth of stock, for net insider selling of $127.8 million. The largest seller was BRANDT ERIC, with $39.1 million in reported sales.

The most recent filing shows Mayer Bethany (Director) selling 9,557 shares at $314.74 on Sep 9, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put LRCX's ownership changes in context.

Summary generated from market data by MetaCap's automated system. Methodology

LRCX insider transactions

Lam Research insider transactions
DateInsiderTypeSharesValueFiling
Sep 9, 2026ARCHER TIMOTHYPresident and CEOSale30,000$9.58MForm 4
Sep 9, 2026ARCHER TIMOTHYPresident and CEOOption exercise30,000$900.99KForm 4
Sep 9, 2026Mayer BethanyDirectorSale9,557$3.01MForm 4
Sep 2, 2026Varadarajan SeshasayeeSenior Vice PresidentSale27,480$8.01MForm 4
Sep 2, 2026Varadarajan SeshasayeeSenior Vice PresidentOption exercise27,480$825.31KForm 4
Sep 2, 2026Varadarajan SeshasayeeSenior Vice PresidentSale12,270$3.57MForm 4
Sep 2, 2026Varadarajan SeshasayeeSenior Vice PresidentOption exercise12,270$734.74KForm 4
Sep 2, 2026Varadarajan SeshasayeeSenior Vice PresidentSale20,000$5.83MForm 4
Aug 31, 2026Harter AvaChief Legal OfficerSale5,000$1.51MForm 4
Aug 6, 2026ARCHER TIMOTHYPresident and CEOSale30,000$9.00MForm 4
Aug 6, 2026ARCHER TIMOTHYPresident and CEOOption exercise30,000$900.99KForm 4
Aug 5, 2026Harter AvaChief Legal OfficerTax withholding5,790$1.78MForm 4
Jul 13, 2026TALWALKAR ABHIJIT YDirectorSale18,282$6.12MForm 4
Jul 2, 2026ARCHER TIMOTHYPresident and CEOSale30,000$11.70MForm 4
Jul 2, 2026ARCHER TIMOTHYPresident and CEOOption exercise30,000$900.99KForm 4
Jun 12, 2026BRANDT ERICDirectorSale1,600$596.94KForm 4
Jun 12, 2026BRANDT ERICDirectorSale7,700$2.87MForm 4
Jun 12, 2026BRANDT ERICDirectorSale8,233$3.06MForm 4
Jun 12, 2026BRANDT ERICDirectorSale5,037$1.87MForm 4
Jun 12, 2026BRANDT ERICDirectorSale4,198$1.55MForm 4
Jun 12, 2026BRANDT ERICDirectorSale4,030$1.48MForm 4
Jun 12, 2026BRANDT ERICDirectorSale5,803$2.13MForm 4
Jun 12, 2026BRANDT ERICDirectorSale1,200$438.19KForm 4
Jun 12, 2026BRANDT ERICDirectorSale2,300$838.14KForm 4
Jun 12, 2026BRANDT ERICDirectorSale2,345$852.01KForm 4
Jun 12, 2026BRANDT ERICDirectorSale2,708$981.38KForm 4
Jun 12, 2026BRANDT ERICDirectorSale819$295.83KForm 4
Jun 12, 2026BRANDT ERICDirectorSale1,906$686.45KForm 4
Jun 12, 2026BRANDT ERICDirectorSale3,828$1.37MForm 4
Jun 12, 2026BRANDT ERICDirectorSale1,100$393.78KForm 4
Jun 12, 2026BRANDT ERICDirectorSale1,393$497.64KForm 4
Jun 12, 2026BRANDT ERICDirectorSale300$106.71KForm 4
Jun 11, 2026BRANDT ERICDirectorSale642$233.69KForm 4
Jun 11, 2026BRANDT ERICDirectorSale5,717$2.07MForm 4
Jun 11, 2026BRANDT ERICDirectorSale2,604$943.17KForm 4
Jun 11, 2026BRANDT ERICDirectorSale1,756$634.00KForm 4
Jun 11, 2026BRANDT ERICDirectorSale664$239.20KForm 4
Jun 11, 2026BRANDT ERICDirectorSale780$280.21KForm 4
Jun 11, 2026BRANDT ERICDirectorSale1,880$673.45KForm 4
Jun 11, 2026BRANDT ERICDirectorSale1,455$519.52KForm 4
Jun 11, 2026BRANDT ERICDirectorSale1,653$588.91KForm 4
Jun 11, 2026BRANDT ERICDirectorSale1,331$473.17KForm 4
Jun 11, 2026BRANDT ERICDirectorSale1,461$517.31KForm 4
Jun 11, 2026BRANDT ERICDirectorSale1,172$414.33KForm 4
Jun 11, 2026BRANDT ERICDirectorSale36$12.63KForm 4
Jun 11, 2026BRANDT ERICDirectorSale1,517$530.63KForm 4
Jun 11, 2026BRANDT ERICDirectorSale4,334$1.51MForm 4
Jun 11, 2026BRANDT ERICDirectorSale6,592$2.29MForm 4
Jun 11, 2026BRANDT ERICDirectorSale3,442$1.19MForm 4
Jun 11, 2026BRANDT ERICDirectorSale2,832$979.42KForm 4
Jun 11, 2026BRANDT ERICDirectorSale3,208$1.11MForm 4
Jun 11, 2026BRANDT ERICDirectorSale1,481$509.40KForm 4
Jun 11, 2026BRANDT ERICDirectorSale3,644$1.25MForm 4
Jun 11, 2026BRANDT ERICDirectorSale1,070$365.74KForm 4
Jun 11, 2026BRANDT ERICDirectorSale1,277$435.05KForm 4
Jun 11, 2026BRANDT ERICDirectorSale1,895$643.83KForm 4
Jun 11, 2026BRANDT ERICDirectorSale1,083$366.73KForm 4
Jun 11, 2026BRANDT ERICDirectorSale974$328.78KForm 4
Jun 1, 2026Fernandes Neil JSenior Vice PresidentSale7,659$2.37MForm 4
May 1, 2026Fernandes Neil JSenior Vice PresidentSale18,170$4.64MForm 4
Apr 27, 2026Harter AvaChief Legal OfficerSale6,010$1.55MForm 4
Apr 27, 2026Harter AvaChief Legal OfficerOption exercise6,010$463.00KForm 4
Mar 27, 2026Harter AvaChief Legal OfficerTax withholding3,199$748.21KForm 4
Mar 27, 2026Vahedi VahidSenior Vice PresidentTax withholding3,382$791.02KForm 4
Mar 10, 2026TALWALKAR ABHIJIT YDirectorGift4,571—Form 4
Mar 4, 2026Harter AvaChief Legal OfficerSale1,500$333.99KForm 4
Mar 4, 2026Bettinger Douglas RChief Financial Officer & EVPSale50,057$11.21MForm 4
Mar 4, 2026Bettinger Douglas RChief Financial Officer & EVPOption exercise26,480$2.60MForm 4
Mar 4, 2026Bettinger Douglas RChief Financial Officer & EVPOption exercise51,270$2.52MForm 4
Mar 2, 2026Harter AvaChief Legal OfficerSale4,000$930.00KForm 4
Mar 2, 2026Bettinger Douglas RChief Financial Officer & EVPSale40,329$9.28MForm 4
Mar 2, 2026Bettinger Douglas RChief Financial Officer & EVPOption exercise11,710$351.69KForm 4
Mar 2, 2026Bettinger Douglas RChief Financial Officer & EVPOption exercise37,980$2.05MForm 4
Mar 2, 2026Bettinger Douglas RChief Financial Officer & EVPOption exercise16,620$995.22KForm 4
Feb 27, 2026Harter AvaChief Legal OfficerTax withholding1,988$464.97KForm 4
Feb 27, 2026Harter AvaChief Legal OfficerAward7,106—Form 4
Feb 27, 2026Varadarajan SeshasayeeSenior Vice PresidentTax withholding5,047$1.18MForm 4
Feb 27, 2026Varadarajan SeshasayeeSenior Vice PresidentTax withholding2,572$601.57KForm 4
Feb 27, 2026Varadarajan SeshasayeeSenior Vice PresidentTax withholding3,168$740.96KForm 4
Feb 27, 2026Varadarajan SeshasayeeSenior Vice PresidentTax withholding26,126$6.11MForm 4
Feb 27, 2026Varadarajan SeshasayeeSenior Vice PresidentAward12,547—Form 4
Feb 27, 2026Vahedi VahidSenior Vice PresidentTax withholding1,923$449.77KForm 4
Feb 27, 2026Vahedi VahidSenior Vice PresidentTax withholding2,994$700.27KForm 4
Feb 27, 2026Vahedi VahidSenior Vice PresidentTax withholding24,675$5.77MForm 4
Feb 27, 2026Vahedi VahidSenior Vice PresidentAward9,053—Form 4
Feb 27, 2026ARCHER TIMOTHYPresident and CEOTax withholding19,584$4.58MForm 4
Feb 27, 2026ARCHER TIMOTHYPresident and CEOTax withholding8,111$1.90MForm 4
Feb 27, 2026ARCHER TIMOTHYPresident and CEOTax withholding9,975$2.33MForm 4
Feb 27, 2026ARCHER TIMOTHYPresident and CEOTax withholding134,624$31.49MForm 4
Feb 27, 2026ARCHER TIMOTHYPresident and CEOAward51,053—Form 4
Feb 27, 2026Fernandes Neil JSenior Vice PresidentTax withholding3,290$769.50KForm 4
Feb 27, 2026Fernandes Neil JSenior Vice PresidentTax withholding1,809$423.11KForm 4
Feb 27, 2026Fernandes Neil JSenior Vice PresidentTax withholding1,298$303.59KForm 4
Feb 27, 2026Fernandes Neil JSenior Vice PresidentTax withholding10,694$2.50MForm 4
Feb 27, 2026Fernandes Neil JSenior Vice PresidentAward8,274—Form 4
Feb 27, 2026Bettinger Douglas RChief Financial Officer & EVPTax withholding5,525$1.29MForm 4
Feb 27, 2026Bettinger Douglas RChief Financial Officer & EVPTax withholding2,186$511.28KForm 4
Feb 27, 2026Bettinger Douglas RChief Financial Officer & EVPTax withholding2,826$660.97KForm 4
Feb 27, 2026Bettinger Douglas RChief Financial Officer & EVPTax withholding38,136$8.92MForm 4
Feb 27, 2026Bettinger Douglas RChief Financial Officer & EVPAward12,547—Form 4

Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4

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