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Lam Research Corp

LRCX
Exchange
Nasdaq
Industry
Special Industry Machinery, NEC
SEC CIK
0000707549

In the last 90 days, Lam Research Corp insiders filed 0 open-market purchases and 7 sales; 3,142 institutions reported holding it in 13F filings for Q2 2026, worth $463.5B in total; 6 superinvestors hold it, including Coatue Management and Tiger Global Management.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Lam Research Corp insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
7 filings
5 insiders, $58.3M in total
Insiders trading
5
Net value
−$58.3M
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Lam Research Corp, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Lam Research Corp
NameTitleLast reported holdingLast filingFilings, past year
Archer TimothyPresident and CEO1,075,966Sep 10, 20267
Mayer BethanyDirector20,995IndirectSep 10, 20263
Varadarajan SeshasayeeSenior Vice President205,546Sep 3, 20263
Harter AvaChief Legal Officer42,462Sep 1, 20267
Talwalkar Abhijit YDirector87,142Jul 14, 20263
Brandt EricDirector144,705Jun 15, 20264
Fernandes Neil JSenior Vice President58,470Jun 2, 20264
Bettinger Douglas RChief Financial Officer & EVP1,081,705Mar 5, 20265
Lord Patrick JExecutive Vice President98,848Mar 2, 20262
Vahedi VahidSenior Vice President276,896Mar 2, 20263
Corrreia ChristinaCVP , Chief Accounting Officer57,168Mar 2, 20262
Devgan AnirudhDirector1,141Feb 9, 20261
Fields MarkDirector5,322Nov 10, 20251
Cannon Michael RDirector191,375Nov 10, 20251
Brennan Ita MDirector5,342Nov 10, 20251
Dineen John M.Director9,135Nov 10, 20251
Ahmed Sohail UDirector1,635Nov 10, 20251
Mehra JyotiDirector18,475Nov 10, 20251
Kang Ho KyuDirector9,664Nov 10, 20252
Schisler George MChief Legal Officer5,661May 6, 20240
Hahn AvaChief Legal Officer & SVP3,433Jan 4, 20240
Varon Leslie FDirector2,834Nov 13, 20230
Tsai Lih Shyng (Rick)Director7,459Nov 13, 20230
Gottscho Richard AExecutive Vice President & CTO30,398Mar 2, 20230
Meikle Scott GeraldSenior Vice President22,954Mar 2, 20230
Lego Catherine PDirector49,991Apr 27, 20220

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Aug 30, 2021 (view filing)Aug 273 daysArcher TimothyPresident and CEOSSale−4.46K$600.00−$2.68M−5.3%80.3K after
Sep 16, 2021 (view filing)Sep 151 dayMeikle Scott GeraldSenior Vice PresidentSSale−500$603.79−$301.9K−2.9%17.0K after
Oct 27, 2021 (view filing)Oct 252 daysBettinger Douglas RChief Financial Officer & EVPSSale−5.29K$555.21−$2.94M−6.2%79.4K after
Nov 9, 2021 (view filing)Nov 54 daysVahedi VahidSenior Vice PresidentSSale−8.36K$608.07−$5.08M−29.9%19.6K after
Nov 12, 2021 (view filing)Nov 111 dayArcher TimothyPresident and CEOSSale−4.46K$613.59−$2.74M−5.3%79.7K after
Nov 22, 2021 (view filing)Nov 193 daysArcher TimothyPresident and CEOSSale−4.69K$650.00−$3.05M−5.9%75.0K after
Nov 30, 2021 (view filing)Nov 291 dayArcher TimothyPresident and CEOSSale−11.3K$675.00−$7.65M−13.1%75.0K after
Dec 2, 2021 (view filing)Dec 11 dayArcher TimothyPresident and CEOSSale−4.38K$700.00−$3.07M−5.8%70.7K after
Dec 16, 2021 (view filing)Dec 151 dayMeikle Scott GeraldSenior Vice PresidentSSale−500$680.00−$340.0K−2.9%17.0K after
Jan 14, 2022 (view filing)Jan 131 dayVaradarajan SeshasayeeSenior Vice PresidentSSale−10.0K$712.50−$7.13M−35.5%18.2K after2 lots
Feb 2, 2022 (view filing)Feb 11 dayMeikle Scott GeraldSenior Vice PresidentSSale−700$590.00−$413.0K−3.9%17.0K after2 lots
Mar 3, 2022 (view filing)Mar 21 dayGottscho Richard AExecutive Vice President & CTOSSale−6.02K$541.41−$3.26M−18.1%27.2K after
Mar 4, 2022 (view filing)Mar 31 dayGottscho Richard AExecutive Vice President & CTOSSale−537$560.50−$301.0K−2.0%26.6K after
Apr 5, 2022 (view filing)Apr 14 daysMeikle Scott GeraldSenior Vice PresidentSSale−700$541.22−$378.9K−3.3%20.4K after
Apr 27, 2022 (view filing)Apr 261 dayLego Catherine PDirectorPPurchase+1.74K$460.35+$799.2K+3.6%50.0K after
Jun 2, 2022 (view filing)Jun 11 dayMeikle Scott GeraldSenior Vice PresidentSSale−700$523.22−$366.3K−3.3%20.4K after
Sep 1, 2022 (view filing)Aug 302 daysBettinger Douglas RChief Financial Officer & EVPSSale−34.9K$439.11−$15.3M−26.3%97.8K after17 lots
Nov 14, 2022 (view filing)Nov 95 daysAhmed Sohail UDirectorSSale−0.11$432.73−$47.60.0%2.13K after
Dec 22, 2022 (view filing)Dec 211 dayGottscho Richard AExecutive Vice President & CTOSSale−3.54K$450.00−$1.59M−11.7%26.7K after
Jan 4, 2023 (view filing)Jan 31 dayTalwalkar Abhijit YDirectorSSale−880$429.72−$378.2K−5.6%14.8K after
Mar 3, 2023 (view filing)Mar 2-31 dayHahn AvaChief Legal Officer & SVPSSale−3.69K$487.61−$1.80M−51.8%3.43K after2 lots
Apr 4, 2023 (view filing)Apr 31 dayTalwalkar Abhijit YDirectorSSale−881$524.09−$461.7K−6.0%13.9K after10b5-1
Jul 5, 2023 (view filing)Jul 32 daysTalwalkar Abhijit YDirectorSSale−882$642.86−$567.0K−6.4%13.0K after10b5-1
Aug 2, 2023 (view filing)Aug 11 dayCorrreia ChristinaCVP , Chief Accounting OfficerSSale−1.63K$708.85−$1.15M−21.0%6.11K after
Aug 2, 2023 (view filing)Aug 11 dayVahedi VahidSenior Vice PresidentSSale−13.8K$717.46−$9.87M−34.2%26.5K after3 lots
Aug 8, 2023 (view filing)Aug 71 dayBettinger Douglas RChief Financial Officer & EVPSSale−1.89K$705.86−$1.34M−1.9%96.7K after
Oct 3, 2023 (view filing)Oct 21 dayTalwalkar Abhijit YDirectorSSale−882$627.75−$553.7K−6.8%12.1K after
Nov 13, 2023 (view filing)Nov 103 daysLord Patrick JExecutive Vice PresidentSSale−1.84K$675.00−$1.25M−13.6%11.7K after10b5-1
Nov 15, 2023 (view filing)Nov 141 dayLord Patrick JExecutive Vice PresidentSSale−1.84K$691.67−$1.28M−15.7%9.89K after10b5-1
Nov 17, 2023 (view filing)Nov 161 dayLord Patrick JExecutive Vice PresidentSSale−2.83K$700.00−$1.98M−22.3%9.89K after10b5-1
Nov 21, 2023 (view filing)Nov 201 dayLord Patrick JExecutive Vice PresidentSSale−1.84K$708.33−$1.31M−18.7%8.05K after
Nov 27, 2023 (view filing)Nov 225 daysLord Patrick JExecutive Vice PresidentSSale−1.85K$725.00−$1.34M−22.9%6.20K after2 lots10b5-1
Dec 12, 2023 (view filing)Dec 111 dayArcher TimothyPresident and CEOSSale−8.50K$710.24−$6.04M−9.0%86.4K after10b5-1
Dec 15, 2023 (view filing)Dec 141 dayLord Patrick JExecutive Vice PresidentSSale−2.13K$750.09−$1.60M−25.5%6.20K after10b5-1
Jan 3, 2024 (view filing)Jan 21 dayTalwalkar Abhijit YDirectorSSale−882$768.75−$678.0K−7.1%11.6K after
Jan 3, 2024 (view filing)Jan 21 dayCorrreia ChristinaCVP , Chief Accounting OfficerSSale−647$768.75−$497.4K−10.5%5.49K after10b5-1
Jan 4, 2024 (view filing)Jan 31 dayHahn AvaChief Legal Officer & SVPSSale−2.34K$732.00−$1.71M−40.6%3.43K after10b5-1
Jan 4, 2024 (view filing)Jan 31 dayArcher TimothyPresident and CEOSSale−10.5K$732.00−$7.70M−10.9%86.4K after10b5-1
Feb 2, 2024 (view filing)Feb 11 dayFernandes Neil JSenior Vice PresidentSSale−2.16K$828.33−$1.79M−17.9%9.91K after
Mar 13, 2024 (view filing)Mar 112 daysLord Patrick JExecutive Vice PresidentSSale−4.79K$927.90−$4.45M−37.6%7.97K after25 lots10b5-1
Mar 13, 2024 (view filing)Mar 112 daysLord Patrick JExecutive Vice PresidentSSale−3.45K$927.79−$3.20M−43.3%4.51K after9 lots10b5-1
Mar 20, 2024 (view filing)Mar 18-192 daysVaradarajan SeshasayeeSenior Vice PresidentSSale−11.0K$918.20−$10.1M−39.9%16.6K after2 lots10b5-1
Apr 2, 2024 (view filing)Apr 11 dayCorrreia ChristinaCVP , Chief Accounting OfficerSSale−647$972.03−$628.9K−10.5%5.54K after10b5-1
Apr 2, 2024 (view filing)Apr 11 dayTalwalkar Abhijit YDirectorSSale−882$972.03−$857.3K−7.7%10.5K after
Apr 30, 2024 (view filing)Apr 291 dayLord Patrick JExecutive Vice PresidentSSale−60$921.54−$55.3K−1.3%4.45K after10b5-1
May 6, 2024 (view filing)May 33 daysSchisler George MChief Legal OfficerSSale−400$908.21−$363.3K−6.6%5.66K after
Jul 1, 2024 (view filing)Jun 274 daysFernandes Neil JSenior Vice PresidentSSale−4.41K$1,055.76−$4.65M−39.1%6.86K after10b5-1
Jul 2, 2024 (view filing)Jul 11 dayCorrreia ChristinaCVP , Chief Accounting OfficerSSale−647$1,062.26−$687.3K−11.6%4.91K after10b5-1
Jul 2, 2024 (view filing)Jun 284 daysArcher TimothyPresident and CEOSSale−13.7K$1,067.12−$14.7M−12.1%99.9K after16 lots10b5-1
Jul 2, 2024 (view filing)Jun 284 daysArcher TimothyPresident and CEOSSale−5.60K$1,078.53−$6.04M−5.6%94.3K after8 lots10b5-1