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Company profile

LAM RESEARCH CORP insider acquisitions

Company CIK 0000707549 · Reported insider acquisitions and filing context.

Company filings at SEC ↗
LRCX · Nasdaq

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.

7 days30 days90 daysOverlapping periods · securities and currencies kept separate

No records are loaded for this 30-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.

Reported acquisitions by transaction dateEach row is a reporting owner. Select a marker to open its transaction details. Jointly reported transactions appear for each associated reporting owner, without dividing quantities or amounts.ARCHER TIMOTHYARCHER TIMOTHYKang Ho KyuKang Ho KyuMehra JyotiMehra JyotiAhmed Sohail UAhmed Sohail UDineen John M.Dineen John M.Brennan Ita MBrennan Ita MMayer BethanyMayer BethanyCANNON MICHAEL RCANNON MICHAEL RARCHER TIMOTHY · December 17, 2025 · Exercise / conversion · Common StockKang Ho Kyu · November 7, 2025 · Stock award · Common StockMehra Jyoti · November 7, 2025 · Stock award · Common StockAhmed Sohail U · November 7, 2025 · Stock award · Common StockAhmed Sohail U · November 6, 2025 · Gift received · Common StockDineen John M. · November 7, 2025 · Stock award · Common StockBrennan Ita M · November 7, 2025 · Stock award · Common StockMayer Bethany · November 10, 2025 · Gift received · Common StockMayer Bethany · November 7, 2025 · Stock award · Common StockCANNON MICHAEL R · November 7, 2025 · Stock award · Common StockOct 27, 2025Dec 17, 2025
PurchaseStock awardGift receivedExercise / conversionConversionOther acquisition

14 dated transactions · 8 of 12 reporting owners shown. Select one owner to focus the chart.

View timeline as a table
Transaction dateCompany / securityReporting ownersAcquisition type
Dec 17, 2025LAM RESEARCH CORPCommon StockARCHER TIMOTHYExercise / conversion
Nov 7, 2025LAM RESEARCH CORPCommon StockKang Ho KyuStock award
Nov 7, 2025LAM RESEARCH CORPCommon StockMehra JyotiStock award
Nov 7, 2025LAM RESEARCH CORPCommon StockAhmed Sohail UStock award
Nov 6, 2025LAM RESEARCH CORPCommon StockAhmed Sohail UGift received
Nov 7, 2025LAM RESEARCH CORPCommon StockDineen John M.Stock award
Nov 7, 2025LAM RESEARCH CORPCommon StockBrennan Ita MStock award
Nov 10, 2025LAM RESEARCH CORPCommon StockMayer BethanyGift received
Nov 7, 2025LAM RESEARCH CORPCommon StockMayer BethanyStock award
Nov 7, 2025LAM RESEARCH CORPCommon StockCANNON MICHAEL RStock award
Nov 7, 2025LAM RESEARCH CORPCommon StockFIELDS MARKStock award
Nov 7, 2025LAM RESEARCH CORPCommon StockBRANDT ERICStock award
Nov 7, 2025LAM RESEARCH CORPCommon StockTALWALKAR ABHIJIT YStock award
Oct 27, 2025LAM RESEARCH CORPCommon StockHarter AvaExercise / 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.

Reset
Reported insider acquisitions, ordered by filing date, newest first. Currency is shown only when reported.
Filed / transactedReporting ownersType / securityQuantityPrice / reference valueDetails
Trade:
ARCHER TIMOTHYPresident and CEO
Exercise / conversionCommon StockNon-derivative security · Code M113,30017.675Value: 2,002,577.5Currency not specifiedView ↗
Trade:
Kang Ho KyuDirector
Stock awardCommon StockNon-derivative security · Code A1,6350Value: 0Currency not specifiedView ↗
Trade:
Mehra JyotiDirector
Stock awardCommon StockNon-derivative security · Code A1,6350Value: 0Currency not specifiedView ↗
Trade: Stock awardCommon StockNon-derivative security · Code A1,6350Value: 0Currency not specifiedView ↗
Trade: Gift receivedCommon StockNon-derivative security · Code G2,9500Value: 0Currency not specifiedView ↗
Trade: Stock awardCommon StockNon-derivative security · Code A1,6350Value: 0Currency not specifiedView ↗
Trade: Stock awardCommon StockNon-derivative security · Code A1,6350Value: 0Currency not specifiedView ↗
Trade: Gift receivedCommon StockNon-derivative security · Code G1,6220Value: 0Currency not specifiedView ↗
Trade: Stock awardCommon StockNon-derivative security · Code A1,6350Value: 0Currency not specifiedView ↗
Trade: Stock awardCommon StockNon-derivative security · Code A1,6350Value: 0Currency not specifiedView ↗
Trade:
FIELDS MARKDirector
Stock awardCommon StockNon-derivative security · Code A1,6350Value: 0Currency not specifiedView ↗
Trade:
BRANDT ERICDirector
Stock awardCommon StockNon-derivative security · Code A1,6350Value: 0Currency not specifiedView ↗
Trade: Stock awardCommon StockNon-derivative security · Code A1,6350Value: 0Currency not specifiedView ↗
Trade:
Harter AvaChief Legal Officer
Exercise / conversionCommon StockNon-derivative security · Code M6,01077.039Value: 463,004.39Currency not specifiedView ↗

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 →