Lam Research (LRCX) insider buying
16 open-market purchases of LRCX by Lam Research's executives and directors since December 2025, worth $0 in total, from SEC Form 4 filings.
The most recent: Ro Khanna bought — on March 30, 2026.
The biggest buyer over the period is Ro Khanna: 8 purchases, $0.
By year
| Year | Purchases | Value |
|---|---|---|
| 2026 | 14 | $0 |
| 2025 | 2 | $0 |
Biggest buyers
| Insider | Buys | Value |
|---|---|---|
| Ro Khanna | 8 | $0 |
| David Taylor | 2 | $0 |
| Tony Wied | 2 | $0 |
| Cleo Fields | 2 | $0 |
| Markwayne Mullin | 2 | $0 |
Every purchase
Newest first. From SEC Form 4 filings. Insider buying across the market.
| Date | Insider | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| Mar 30, 2026 | Ro Khanna |
0 | $199.93 | — | — |
| Mar 30, 2026 | Ro Khanna |
0 | $199.93 | — | — |
| Mar 12, 2026 | David Taylor |
0 | $209.49 | — | — |
| Mar 12, 2026 | David Taylor |
0 | $209.49 | — | — |
| Feb 9, 2026 | Tony Wied |
0 | $229.28 | — | — |
| Feb 9, 2026 | Tony Wied |
0 | $229.28 | — | — |
| Feb 5, 2026 | Ro Khanna |
0 | $213.31 | — | — |
| Feb 5, 2026 | Ro Khanna |
0 | $213.31 | — | — |
| Feb 3, 2026 | Cleo Fields |
0 | $230.10 | — | — |
| Feb 3, 2026 | Cleo Fields |
0 | $230.10 | — | — |
| Jan 29, 2026 | Ro Khanna |
0 | $248.17 | — | — |
| Jan 29, 2026 | Ro Khanna |
0 | $248.17 | — | — |
| Jan 23, 2026 | Ro Khanna |
0 | $217.94 | — | — |
| Jan 23, 2026 | Ro Khanna |
0 | $217.94 | — | — |
| Dec 29, 2025 | Markwayne Mullin |
0 | $175.87 | — | — |
| Dec 29, 2025 | Markwayne Mullin |
0 | $175.87 | — | — |
Questions
Are Lam Research insiders buying the stock?
16 open-market purchases of LRCX by Lam Research's executives and directors since December 2025, worth $0 in total, from SEC Form 4 filings. The most recent: Ro Khanna bought — on March 30, 2026.
What counts as insider buying here?
Open-market purchases (Form 4 code P) by officers and directors. Option exercises, grants and purchases by 10% owners are left out.
From Lam Research's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.