Company profile
LAM RESEARCH CORP insider acquisitions
Company CIK 0000707549 · Reported insider acquisitions and filing context.
These are company listings. A transaction is linked to a particular security only when the filing provides enough information.
Company activity summary
By transaction date, as of October 24, 2026.
No records are loaded for this 7-day transaction window. This does not establish that no transactions occurred.
Known purchase value sums available amounts for non-derivative purchases only. Missing amounts are excluded. “Currency not specified” does not establish that the amounts share a currency. These summaries use all matching loaded records, while the timeline below covers only the current page.
Transaction timeline
Who reported an acquisition, and when the transaction occurred.
14 dated transactions · 8 of 12 reporting owners shown. Select one owner to focus the chart.
View timeline as a table
| Transaction date | Company / security | Reporting owners | Acquisition type |
|---|---|---|---|
| Dec 17, 2025 | LAM RESEARCH CORPCommon Stock | ARCHER TIMOTHY | Exercise / conversion |
| Nov 7, 2025 | LAM RESEARCH CORPCommon Stock | Kang Ho Kyu | Stock award |
| Nov 7, 2025 | LAM RESEARCH CORPCommon Stock | Mehra Jyoti | Stock award |
| Nov 7, 2025 | LAM RESEARCH CORPCommon Stock | Ahmed Sohail U | Stock award |
| Nov 6, 2025 | LAM RESEARCH CORPCommon Stock | Ahmed Sohail U | Gift received |
| Nov 7, 2025 | LAM RESEARCH CORPCommon Stock | Dineen John M. | Stock award |
| Nov 7, 2025 | LAM RESEARCH CORPCommon Stock | Brennan Ita M | Stock award |
| Nov 10, 2025 | LAM RESEARCH CORPCommon Stock | Mayer Bethany | Gift received |
| Nov 7, 2025 | LAM RESEARCH CORPCommon Stock | Mayer Bethany | Stock award |
| Nov 7, 2025 | LAM RESEARCH CORPCommon Stock | CANNON MICHAEL R | Stock award |
| Nov 7, 2025 | LAM RESEARCH CORPCommon Stock | FIELDS MARK | Stock award |
| Nov 7, 2025 | LAM RESEARCH CORPCommon Stock | BRANDT ERIC | Stock award |
| Nov 7, 2025 | LAM RESEARCH CORPCommon Stock | TALWALKAR ABHIJIT Y | Stock award |
| Oct 27, 2025 | LAM RESEARCH CORPCommon Stock | Harter Ava | Exercise / conversion |
Only transactions on this page are shown. Date windows end on the latest transaction date in this sample. Joint filings may appear on more than one row. Sales are not included. Share-price charts use a separate data source.
Share price & reported acquisitions
Daily closing prices from a separate source. The date window above also filters prices; reporting-owner and transaction-type selections filter the markers.
Price history is not available
Market-price history is not connected yet.
LRCX · Currency not specified. A marker uses that day's closing price, not the reported transaction price. No price is substituted for a missing trading day.
Reported acquisitions
Filing-date filters apply to the list and timeline. The summary above uses transaction dates.
| Filed / transacted | Reporting owners | Type / security | Quantity | Price / reference value | Details |
|---|---|---|---|---|---|
| Trade: | ARCHER TIMOTHYPresident and CEO | Exercise / conversionCommon StockNon-derivative security · Code M | 113,300 | 17.675Value: 2,002,577.5Currency not specified | View ↗ |
| Trade: | Kang Ho KyuDirector | Stock awardCommon StockNon-derivative security · Code A | 1,635 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Mehra JyotiDirector | Stock awardCommon StockNon-derivative security · Code A | 1,635 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Ahmed Sohail UDirector | Stock awardCommon StockNon-derivative security · Code A | 1,635 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Ahmed Sohail UDirector | Gift receivedCommon StockNon-derivative security · Code G | 2,950 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Dineen John M.Director | Stock awardCommon StockNon-derivative security · Code A | 1,635 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Brennan Ita MDirector | Stock awardCommon StockNon-derivative security · Code A | 1,635 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Mayer BethanyDirector | Gift receivedCommon StockNon-derivative security · Code G | 1,622 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Mayer BethanyDirector | Stock awardCommon StockNon-derivative security · Code A | 1,635 | 0Value: 0Currency not specified | View ↗ |
| Trade: | CANNON MICHAEL RDirector | Stock awardCommon StockNon-derivative security · Code A | 1,635 | 0Value: 0Currency not specified | View ↗ |
| Trade: | FIELDS MARKDirector | Stock awardCommon StockNon-derivative security · Code A | 1,635 | 0Value: 0Currency not specified | View ↗ |
| Trade: | BRANDT ERICDirector | Stock awardCommon StockNon-derivative security · Code A | 1,635 | 0Value: 0Currency not specified | View ↗ |
| Trade: | TALWALKAR ABHIJIT YDirector | Stock awardCommon StockNon-derivative security · Code A | 1,635 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Harter AvaChief Legal Officer | Exercise / conversionCommon StockNon-derivative security · Code M | 6,010 | 77.039Value: 463,004.39Currency not specified | View ↗ |
14 transactions on this page. Filing date, newest first.
Reporting owners are associated with a filing. Jointly reported amounts are not allocated to individual owners. Historical coverage is still being built. Read the methodology →