ARCHER TIMOTHY, of Lam Research Corporation (NASDAQ:LRCX), purchased 31,400 shares of company stock on October 23, 2026, according to a Form 4 filing with the Securities and…
At publication ·
Lam Research Corporation (NASDAQ:LRCX) · insider buy
At a glance
ARCHER TIMOTHY, of Lam Research Corporation (NASDAQ:LRCX), purchased 31,400 shares of company stock on October 23, 2026, according to a Form 4 filing with the Securities and Exchange Commission.
The shares were acquired at an average price of $30.03 per share, for a total transaction value of $943.0K. Following this transaction, ARCHER TIMOTHY now owns 1,107,366 shares of Lam Research Corporation stock.
Lam Research Corporation's stock currently trades at $240.85, giving the company a market capitalization of $211.9B.
Insider purchases are widely considered one of the most reliable bullish indicators in equity markets. Unlike selling — which can happen for personal financial reasons — buying requires the insider to commit their own capital, suggesting genuine confidence in the company's future. When a buys shares, they're betting their own money on outcomes they have direct visibility into.
This $943K transaction is a notable data point for investors tracking insider sentiment at Lam Research Corporation. While any single trade should be viewed in context, patterns of insider activity over time can provide valuable directional signals.
Insider transaction data is reported to the SEC via Form 4 filings, typically within two business days of the trade. Investors can track insider activity alongside other metrics — such as institutional flows, short interest, and technical indicators — to build a more complete picture of market sentiment around Lam Research Corporation.
| Date | Insider | Type | Shares | Value |
|---|---|---|---|---|
| Oct 23, 2026 | ARCHER TIMOTHY | Sell | 31,400 | $7.1 million |
| Oct 23, 2026 | ARCHER TIMOTHY | Buy | 31,400 | $943K |
| Sep 09, 2026 | Mayer Bethany | Sell | 9,557 | $3.0 million |
| Sep 09, 2026 | ARCHER TIMOTHY | Sell | 30,000 | $9.6 million |
| Sep 09, 2026 | ARCHER TIMOTHY | Buy | 30,000 | $901K |
Related Tools: Insider Trades Tracker | View LRCX Stock Page
Insider insider_buys at Lam Research Corporation (NASDAQ:LRCX) are reported to the SEC via Form 4 filings. While a single transaction doesn't predict future stock performance, patterns of insider buying can signal management confidence.
Monitor all insider transactions on the LRCX insider trades page or the Insider Trades Tracker.
Current market data
NASDAQ · LRCX
$239.11
Down: -$15.28 · -6.01%
Live quote updated
Keep reading
institutional ·
institutional ·
price ·
insider ·
