Greedy Insider
LAM RESEARCH CORP (LRCX) Insider Trades and Scores
LAM RESEARCH CORP (LRCX) insider trades: since Nov 14, 2025, Greedy Insider recorded 0 open-market buys and 96 sales on Form 4 from 11 insiders. The strongest recent filing scored 92 (Strong).
Who bought and who sold
Across the last 96 scoreable Form 4 transactions in LRCX, 0 were open-market purchases and 96 were sales. The table lists the most recent filings with each one's Greediness Score, so the structurally unusual trades are easy to spot first.
| Insider | Role | Type | Shares | Date | Score | ||
|---|---|---|---|---|---|---|---|
| Mayer Bethany | Director | Sell | 9557.0 | 3007970.2 | 2026-09-09 | 67 | View |
| ARCHER TIMOTHY | President | Sell | 30000.0 | 9577800.0 | 2026-09-09 | 76 | View |
| Varadarajan Seshasayee | President | Sell | 20000.0 | 5826400.0 | 2026-09-02 | 83 | View |
| Varadarajan Seshasayee | President | Sell | 12270.0 | 3574496.5 | 2026-09-02 | 79 | View |
| Varadarajan Seshasayee | President | Sell | 27480.0 | 8005473.5 | 2026-09-02 | 85 | View |
| Harter Ava | Chief Legal Officer | Sell | 5000.0 | 1512300.0 | 2026-08-31 | 75 | View |
| ARCHER TIMOTHY | President | Sell | 30000.0 | 9000000.0 | 2026-08-06 | 71 | View |
| Harter Ava | Chief Legal Officer | Sell | 5790.0 | 1779961.8 | 2026-08-05 | 76 | View |
| TALWALKAR ABHIJIT Y | Director | Sell | 18282.0 | 6124470.0 | 2026-07-13 | 67 | View |
| ARCHER TIMOTHY | President | Sell | 30000.0 | 11700300.0 | 2026-07-02 | 71 | View |
The strongest recent filing
Vahedi Vahid (President) sold 24,675 shares of LAM RESEARCH CORP on Feb 27, 2026, a filing that scored 92 (Strong). It scored Strong because a senior insider was trading and several insiders moved the same way within a week. The score describes the filing, not future returns. This is not investment advice.
Cluster activity
A cluster buy is present: 8 insiders (Bettinger Douglas R, Harter Ava, Vahedi Vahid, LORD PATRICK J) traded LRCX the same direction within a 7-day window. Shared conviction is a stronger structural signal than a lone trade.
How this compares with LAM RESEARCH CORP's own history
Open-market buys make up 0% of the 96 scoreable LRCX transactions on record between Nov 14, 2025 and Sep 9, 2026. Comparing a filing with the company's own buy/sell mix is how you tell a routine disposal from an unusual accumulation.
Methodology and sources
Scores come from six published, user-adjustable factors (insider role, cluster activity, trade size versus the insider's own history, position impact, filing urgency, and direct versus indirect ownership). The score describes the filing, not future returns. This is not investment advice.
Key facts
- Scoreable Form 4 transactions on record: 96
- Open-market buys: 0
- Sales: 96
- Distinct insiders: 11
- Strongest recent Greediness Score: 92 (Strong)
Primary sources
Related
- Strongest filing
- LRCX in the live feed
- How the Greediness Score works
- What is a cluster buy?
- Form 4 transaction codes
The score describes the filing, not future returns. This is not investment advice.