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Company profile

ACM Research, Inc. insider acquisitions

Company CIK 0001680062 · Reported insider acquisitions and filing context.

Company filings at SEC ↗
ACMR · 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 22, 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.McKechnie MarkMcKechnie MarkWang David HWang David HChen FupingChen FupingFeng LisaFeng LisaMcKechnie Mark · December 8, 2025 · Exercise / conversion · Class A Common StockMcKechnie Mark · December 4, 2025 · Exercise / conversion · Class A Common StockWang David H · December 4, 2025 · Exercise / conversion · Class A Common StockWang David H · December 3, 2025 · Exercise / conversion · Class A Common StockChen Fuping · December 3, 2025 · Exercise / conversion · Class A Common StockChen Fuping · December 2, 2025 · Exercise / conversion · Class A Common StockFeng Lisa · November 13, 2025 · Exercise / conversion · Class A Common StockFeng Lisa · November 12, 2025 · Exercise / conversion · Class A Common StockWang David H · October 27, 2025 · Stock award · Stock OptionOct 27, 2025Dec 8, 2025
PurchaseStock awardGift receivedExercise / conversionConversionOther acquisition

9 dated transactions · 4 of 4 reporting owners shown. Select one owner to focus the chart.

View timeline as a table
Transaction dateCompany / securityReporting ownersAcquisition type
Dec 8, 2025ACM Research, Inc.Class A Common StockMcKechnie MarkExercise / conversion
Dec 4, 2025ACM Research, Inc.Class A Common StockMcKechnie MarkExercise / conversion
Dec 4, 2025ACM Research, Inc.Class A Common StockWang David HExercise / conversion
Dec 3, 2025ACM Research, Inc.Class A Common StockWang David HExercise / conversion
Dec 3, 2025ACM Research, Inc.Class A Common StockChen FupingExercise / conversion
Dec 2, 2025ACM Research, Inc.Class A Common StockChen FupingExercise / conversion
Nov 13, 2025ACM Research, Inc.Class A Common StockFeng LisaExercise / conversion
Nov 12, 2025ACM Research, Inc.Class A Common StockFeng LisaExercise / conversion
Oct 27, 2025ACM Research, Inc.Stock OptionWang David HStock award

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.

ACMR · 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.

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Reported insider acquisitions, ordered by filing date, newest first. Currency is shown only when reported.
Filed / transactedReporting ownersType / securityQuantityPrice / reference valueDetails
Trade:
McKechnie MarkSee Remarks
Exercise / conversionClass A Common StockNon-derivative security · Code M22,50025.45Value: 572,625Currency not specifiedView ↗
Trade:
McKechnie MarkSee Remarks
Exercise / conversionClass A Common StockNon-derivative security · Code M8,7504.55Value: 39,812.5Currency not specifiedView ↗
Trade:
Wang David HSee Remarks · Director · 10% owner
Exercise / conversionClass A Common StockNon-derivative security · Code M60,0001Value: 60,000Currency not specifiedView ↗
Trade:
Wang David HSee Remarks · Director · 10% owner
Exercise / conversionClass A Common StockNon-derivative security · Code M70,0001Value: 70,000Currency not specifiedView ↗
Trade:
Chen FupingSee remarks
Exercise / conversionClass A Common StockNon-derivative security · Code M20,0001.77Value: 35,400Currency not specifiedView ↗
Trade:
Chen FupingSee remarks
Exercise / conversionClass A Common StockNon-derivative security · Code M100,0001.77Value: 177,000Currency not specifiedView ↗
Trade:
Feng LisaSee remarks
Exercise / conversionClass A Common StockNon-derivative security · Code M15,0005.6Value: 84,000Currency not specifiedView ↗
Trade:
Feng LisaSee remarks
Exercise / conversionClass A Common StockNon-derivative security · Code M15,0005.6Value: 84,000Currency not specifiedView ↗
Trade:
Wang David HSee Remarks · Director · 10% owner
Stock awardStock OptionDerivative security · Code A545,4000Value: 0Currency 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 →