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Reporting owner

Busque Philippe

Reporting owner CIK 0001991396 · SVP, GLOBAL SALES AND SERVICES

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These transactions appear in filings associated with this reporting owner. Jointly reported quantities and amounts are unallocated; they are not this owner's individual purchases or total holdings. Names and roles reflect the relevant filing, and a reporting owner may be a person or an organization.

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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.Busque PhilippeBusque PhilippeBusque Philippe · November 18, 2025 · Exercise / conversion · Common StockBusque Philippe · November 18, 2025 · Exercise / conversion · Common StockBusque Philippe · November 18, 2025 · Exercise / conversion · Common StockNov 18, 2025Nov 18, 2025
PurchaseStock awardGift receivedExercise / conversionConversionOther acquisition

3 dated transactions · 1 of 1 reporting owners shown. Select one owner to focus the chart.

View timeline as a table
Transaction dateCompany / securityReporting ownersAcquisition type
Nov 18, 2025Cytek Biosciences, Inc.Common StockBusque PhilippeExercise / conversion
Nov 18, 2025Cytek Biosciences, Inc.Common StockBusque PhilippeExercise / conversion
Nov 18, 2025Cytek Biosciences, Inc.Common StockBusque PhilippeExercise / 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.

Transactions in associated filings

Reported insider acquisitions, ordered by filing date, newest first. Currency is shown only when reported.
Filed / transactedCompanyReporting ownersType / securityQuantityPrice / reference valueDetails
Trade: Cytek Biosciences, Inc.CTKB · company listings
Busque PhilippeSVP, GLOBAL SALES AND SERVICES
Exercise / conversionCommon StockNon-derivative security · Code M3,625Not reported *Value: Not reportedCurrency not specifiedView ↗
Trade: Cytek Biosciences, Inc.CTKB · company listings
Busque PhilippeSVP, GLOBAL SALES AND SERVICES
Exercise / conversionCommon StockNon-derivative security · Code M2,210Not reported *Value: Not reportedCurrency not specifiedView ↗
Trade: Cytek Biosciences, Inc.CTKB · company listings
Busque PhilippeSVP, GLOBAL SALES AND SERVICES
Exercise / conversionCommon StockNon-derivative security · Code M1,536Not reported *Value: Not reportedCurrency not specifiedView ↗