Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
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Ernest E. Maddock currently holds 16,228 shares of LAM RESEARCH CORP (LRCX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Ernest E. Maddock has been a net seller of LRCX stock. They have purchased $731.3K and sold $2.6M worth of shares.
Ernest E. Maddock's most recent insider trade was on Mar 18, 2026, when they sold 94 shares at $59.96 per share.
Ernest E. Maddock serves as Executive at LAM RESEARCH CORP (LRCX). They have executed 83 insider transactions totaling $3.3M over their tenure at the company.
Ernest E. Maddock holds the position of Executive at LAM RESEARCH CORP, where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 17 years and currently hold a stake valued at $0.
Ernest E. Maddock has shown a selling trading pattern, with $731.3K in total purchases and $2.6M in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by Ernest E. Maddock was on Oct 19, 2017, when they sold $387.3K worth of MU shares. This transaction involved 9,299 shares at $41.65 per share.
Ernest E. Maddock currently owns 16,228 shares of LAM RESEARCH CORP (LRCX), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of Ernest E. Maddock's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Ernest E. Maddock has 83 Form 4 filings on record as an insider at LAM RESEARCH CORP.
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