LAM Research Corp (LRCX) insider trading
Every open-market stock purchase and sale by LAM Research Corp executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Timothy Archer (CEO) and 3 others sold $47.6M in the last 90 days.
- Last company insider buy: Ava Harter (Executive), $602, 19 months ago.
- Congress: 2 members traded it in the last 90 days (1 buy, 1 sale). Latest: David J. Taylor bought $1K to $15K, 2 weeks ago.
Last 12 months: insiders bought $0 (0 buys) and sold $176M (22 sales). Last close $239.11 on Oct 30, 2026.
Recent LRCX insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Oct 30, 2026 | Ho Kyu Kang (Director) | Sold (not open market) | $117K |
| Oct 23, 2026 | Timothy Archer (CEO) | Sold | $7.1M |
| Oct 23, 2026 | Timothy Archer (CEO) | Bought (not open market) | $943K |
| Oct 23, 2026 | Timothy Archer (CEO) | Bought (not open market) | — |
| Oct 15, 2026 | David J. Taylor (Representative) | Bought | $1K–15K |
| Sep 9, 2026 | Timothy Archer (CEO) | Sold | $9.6M |
| Sep 9, 2026 | Bethany Mayer (Director) | Sold | $3M |
| Sep 9, 2026 | Timothy Archer (CEO) | Bought (not open market) | — |
| Sep 2, 2026 | Seshasayee Varadarajan (President) | Sold | $8M |
| Sep 2, 2026 | Seshasayee Varadarajan (President) | Sold | $5.8M |
| Sep 2, 2026 | Seshasayee Varadarajan (President) | Sold | $3.6M |
| Sep 2, 2026 | Seshasayee Varadarajan (President) | Bought (not open market) | — |
| Sep 2, 2026 | Seshasayee Varadarajan (President) | Bought (not open market) | — |
| Aug 31, 2026 | Ava Harter (C-suite exec) | Sold | $1.5M |
| Aug 13, 2026 | Sheldon Whitehouse (Senator) | Sold | $1K–15K |
| Aug 6, 2026 | Timothy Archer (CEO) | Sold | $9M |
| Aug 6, 2026 | Timothy Archer (CEO) | Bought (not open market) | — |
| Aug 5, 2026 | Ava Harter (C-suite exec) | Sold (not open market) | $1.8M |
| Jul 13, 2026 | Abhijit Y Talwalkar (Director) | Sold | $6.1M |
| Jul 2, 2026 | Timothy Archer (CEO) | Sold | $11.7M |
| Jul 2, 2026 | Timothy Archer (CEO) | Bought (not open market) | — |
| Jun 12, 2026 | Eric Brandt (Director) | Sold | $3.1M |
| Jun 12, 2026 | Eric Brandt (Director) | Sold | $2.9M |
| Jun 12, 2026 | Eric Brandt (Director) | Sold | $2.1M |
| Jun 12, 2026 | Eric Brandt (Director) | Sold | $1.9M |
Who's trading LRCX
- Ho Kyu Kang, Director: other filings, last Oct 30, 2026
- Timothy Archer, CEO: sold $64.2M (6 sales), last Oct 23, 2026
- David J. Taylor, Representative: bought $16K (2 buys), sold $78K (8 sales), last Oct 15, 2026
- Bethany Mayer, Director: sold $3.2M (3 sales), last Sep 9, 2026
- Seshasayee Varadarajan, President: sold $17.4M (3 sales), last Sep 2, 2026
- Ava Harter, C-suite exec: sold $4.3M (4 sales), last Aug 31, 2026
- Sheldon Whitehouse, Senator: sold $8K (1 sale), last Aug 13, 2026
- Abhijit Y Talwalkar, Director: sold $6.1M (1 sale), last Jul 13, 2026
- Eric Brandt, Director: sold $47M (45 sales), last Jun 12, 2026
- Neil J Fernandes, President: sold $7M (2 sales), last Jun 1, 2026
- Vahid Vahedi, President: other filings, last Mar 27, 2026
- Alan Armstrong, Senator: bought $8K (1 buy), last Mar 27, 2026
- Douglas R Bettinger, CFO: sold $26.5M (3 sales), last Mar 4, 2026
- Patrick J Lord, President: other filings, last Feb 27, 2026
- Christina Correia, C-suite exec: other filings, last Feb 27, 2026
Get free alerts when an insider at LAM Research Corp files a new trade →