Compare
Applied Materials vs Lam Research
Applied Materials (AMAT) and Lam Research (LRCX) side by side, from official filings: what insiders, members of Congress and funds reported. These are counts of what was filed, not a view on either stock.
| Applied Materials AMATNASDAQ · Semiconductor Materials & Equipment | Lam Research LRCXNASDAQ · Semiconductor Materials & Equipment | |
|---|---|---|
| Insider records, last 12 months | 100 | 175 |
| Congress trades, last 12 months | 11 | 15 |
| Fund positions reported, last 12 months | 446 | 415 |
| Federal contract awards, last 12 months | 0 | 0 |
| Open-market purchases by insiders since 2006 | 29 | 2 |
| Open-market sales by insiders since 2006 | 357 | 623 |
| Last open-market purchase by an insider | Apr 7, 2025 | Apr 26, 2022 |
| Next results | Nov 12, 2026 | Oct 21, 2026 |
Counts of records OQRO holds, by their date. Insider history since 2006 comes from the SEC's insider transactions data sets and every filing since. Planned and automatic sales are included in the sales.
Common questions
Which has had more insider buying, Applied Materials or Lam Research?
Since 2006, Applied Materials insiders reported 29 open-market purchases against 2 for Lam Research, in SEC Forms 4 and 5. Counts depend on the number of insiders and how long each company has been listed.
Do members of Congress trade AMAT or LRCX?
In the last 12 months, members of Congress disclosed 11 trades in Applied Materials (AMAT) and 15 in Lam Research (LRCX), each reported as a value range on a periodic transaction report.
When did insiders last buy AMAT and LRCX?
Applied Materials: Apr 7, 2025. Lam Research: Apr 26, 2022. Dates are those of the SEC filings.
See the record behind any of these
Each company page opens free with one real filing and the counts of the last 12 months. OQRO Pro adds the full history of every insider and company since 2006, the screener, alerts, Congress trades and fund moves.
Applied Materials pageLam Research pageRare insider trades this weekAll comparisons
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