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.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Archer Timothy | President and CEO | 1,075,966 | Sep 10, 2026 | 7 |
| Mayer Bethany | Director | 20,995Indirect | Sep 10, 2026 | 3 |
| Varadarajan Seshasayee | Senior Vice President | 205,546 | Sep 3, 2026 | 3 |
| Harter Ava | Chief Legal Officer | 42,462 | Sep 1, 2026 | 7 |
| Talwalkar Abhijit Y | Director | 87,142 | Jul 14, 2026 | 3 |
| Brandt Eric | Director | 144,705 | Jun 15, 2026 | 4 |
| Fernandes Neil J | Senior Vice President | 58,470 | Jun 2, 2026 | 4 |
| Bettinger Douglas R | Chief Financial Officer & EVP | 1,081,705 | Mar 5, 2026 | 5 |
| Lord Patrick J | Executive Vice President | 98,848 | Mar 2, 2026 | 2 |
| Vahedi Vahid | Senior Vice President | 276,896 | Mar 2, 2026 | 3 |
| Corrreia Christina | CVP , Chief Accounting Officer | 57,168 | Mar 2, 2026 | 2 |
| Devgan Anirudh | Director | 1,141 | Feb 9, 2026 | 1 |
| Fields Mark | Director | 5,322 | Nov 10, 2025 | 1 |
| Cannon Michael R | Director | 191,375 | Nov 10, 2025 | 1 |
| Brennan Ita M | Director | 5,342 | Nov 10, 2025 | 1 |
| Dineen John M. | Director | 9,135 | Nov 10, 2025 | 1 |
| Ahmed Sohail U | Director | 1,635 | Nov 10, 2025 | 1 |
| Mehra Jyoti | Director | 18,475 | Nov 10, 2025 | 1 |
| Kang Ho Kyu | Director | 9,664 | Nov 10, 2025 | 2 |
| Schisler George M | Chief Legal Officer | 5,661 | May 6, 2024 | 0 |
| Hahn Ava | Chief Legal Officer & SVP | 3,433 | Jan 4, 2024 | 0 |
| Varon Leslie F | Director | 2,834 | Nov 13, 2023 | 0 |
| Tsai Lih Shyng (Rick) | Director | 7,459 | Nov 13, 2023 | 0 |
| Gottscho Richard A | Executive Vice President & CTO | 30,398 | Mar 2, 2023 | 0 |
| Meikle Scott Gerald | Senior Vice President | 22,954 | Mar 2, 2023 | 0 |
| Lego Catherine P | Director | 49,991 | Apr 27, 2022 | 0 |
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.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Nov 15, 2023 (view filing) | Nov 14 | 1 day | Lord Patrick JExecutive Vice President | SSale | −1.84K | $691.67 | −$1.28M | −15.7%9.89K after | 10b5-1 |
| Nov 13, 2023 (view filing) | Nov 10 | 3 days | Lord Patrick JExecutive Vice President | SSale | −1.84K | $675.00 | −$1.25M | −13.6%11.7K after | 10b5-1 |
| Oct 3, 2023 (view filing) | Oct 2 | 1 day | Talwalkar Abhijit YDirector | SSale | −882 | $627.75 | −$553.7K | −6.8%12.1K after | |
| Aug 8, 2023 (view filing) | Aug 7 | 1 day | Bettinger Douglas RChief Financial Officer & EVP | SSale | −1.89K | $705.86 | −$1.34M | −1.9%96.7K after | |
| Aug 2, 2023 (view filing) | Aug 1 | 1 day | Vahedi VahidSenior Vice President | SSale | −13.8K | $717.46 | −$9.87M | −34.2%26.5K after | 3 lots |
| Aug 2, 2023 (view filing) | Aug 1 | 1 day | Corrreia ChristinaCVP , Chief Accounting Officer | SSale | −1.63K | $708.85 | −$1.15M | −21.0%6.11K after | |
| Jul 5, 2023 (view filing) | Jul 3 | 2 days | Talwalkar Abhijit YDirector | SSale | −882 | $642.86 | −$567.0K | −6.4%13.0K after | 10b5-1 |
| Apr 4, 2023 (view filing) | Apr 3 | 1 day | Talwalkar Abhijit YDirector | SSale | −881 | $524.09 | −$461.7K | −6.0%13.9K after | 10b5-1 |
| Mar 3, 2023 (view filing) | Mar 2-3 | 1 day | Hahn AvaChief Legal Officer & SVP | SSale | −3.69K | $487.61 | −$1.80M | −51.8%3.43K after | 2 lots |
| Jan 4, 2023 (view filing) | Jan 3 | 1 day | Talwalkar Abhijit YDirector | SSale | −880 | $429.72 | −$378.2K | −5.6%14.8K after | |
| Dec 22, 2022 (view filing) | Dec 21 | 1 day | Gottscho Richard AExecutive Vice President & CTO | SSale | −3.54K | $450.00 | −$1.59M | −11.7%26.7K after | |
| Nov 14, 2022 (view filing) | Nov 9 | 5 days | Ahmed Sohail UDirector | SSale | −0.11 | $432.73 | −$47.6 | 0.0%2.13K after | |
| Sep 1, 2022 (view filing) | Aug 30 | 2 days | Bettinger Douglas RChief Financial Officer & EVP | SSale | −34.9K | $439.11 | −$15.3M | −26.3%97.8K after | 17 lots |
| Jun 2, 2022 (view filing) | Jun 1 | 1 day | Meikle Scott GeraldSenior Vice President | SSale | −700 | $523.22 | −$366.3K | −3.3%20.4K after | |
| Apr 27, 2022 (view filing) | Apr 26 | 1 day | Lego Catherine PDirector | PPurchase | +1.74K | $460.35 | +$799.2K | +3.6%50.0K after | |
| Apr 5, 2022 (view filing) | Apr 1 | 4 days | Meikle Scott GeraldSenior Vice President | SSale | −700 | $541.22 | −$378.9K | −3.3%20.4K after | |
| Mar 4, 2022 (view filing) | Mar 3 | 1 day | Gottscho Richard AExecutive Vice President & CTO | SSale | −537 | $560.50 | −$301.0K | −2.0%26.6K after | |
| Mar 3, 2022 (view filing) | Mar 2 | 1 day | Gottscho Richard AExecutive Vice President & CTO | SSale | −6.02K | $541.41 | −$3.26M | −18.1%27.2K after | |
| Feb 2, 2022 (view filing) | Feb 1 | 1 day | Meikle Scott GeraldSenior Vice President | SSale | −700 | $590.00 | −$413.0K | −3.9%17.0K after | 2 lots |
| Jan 14, 2022 (view filing) | Jan 13 | 1 day | Varadarajan SeshasayeeSenior Vice President | SSale | −10.0K | $712.50 | −$7.13M | −35.5%18.2K after | 2 lots |
| Dec 16, 2021 (view filing) | Dec 15 | 1 day | Meikle Scott GeraldSenior Vice President | SSale | −500 | $680.00 | −$340.0K | −2.9%17.0K after | |
| Dec 2, 2021 (view filing) | Dec 1 | 1 day | Archer TimothyPresident and CEO | SSale | −4.38K | $700.00 | −$3.07M | −5.8%70.7K after | |
| Nov 30, 2021 (view filing) | Nov 29 | 1 day | Archer TimothyPresident and CEO | SSale | −11.3K | $675.00 | −$7.65M | −13.1%75.0K after | |
| Nov 22, 2021 (view filing) | Nov 19 | 3 days | Archer TimothyPresident and CEO | SSale | −4.69K | $650.00 | −$3.05M | −5.9%75.0K after | |
| Nov 12, 2021 (view filing) | Nov 11 | 1 day | Archer TimothyPresident and CEO | SSale | −4.46K | $613.59 | −$2.74M | −5.3%79.7K after | |
| Nov 9, 2021 (view filing) | Nov 5 | 4 days | Vahedi VahidSenior Vice President | SSale | −8.36K | $608.07 | −$5.08M | −29.9%19.6K after | |
| Oct 27, 2021 (view filing) | Oct 25 | 2 days | Bettinger Douglas RChief Financial Officer & EVP | SSale | −5.29K | $555.21 | −$2.94M | −6.2%79.4K after | |
| Sep 16, 2021 (view filing) | Sep 15 | 1 day | Meikle Scott GeraldSenior Vice President | SSale | −500 | $603.79 | −$301.9K | −2.9%17.0K after | |
| Aug 30, 2021 (view filing) | Aug 27 | 3 days | Archer TimothyPresident and CEO | SSale | −4.46K | $600.00 | −$2.68M | −5.3%80.3K after |