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Reporting owner

Jiang Wei

Reporting owner CIK 0001867980 · Director

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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.Jiang WeiJiang WeiJiang Wei · September 30, 2026 · Stock award · Common StockJiang Wei · January 2, 2026 · Stock award · Stock Option (Right to Buy)Jiang Wei · January 2, 2026 · Stock award · Common StockJiang Wei · December 31, 2025 · Stock award · Common StockJiang Wei · November 12, 2025 · Exercise / conversion · Common StockNov 12, 2025Sep 30, 2026
PurchaseStock awardGift receivedExercise / conversionConversionOther acquisition

5 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
Sep 30, 2026WATERS CORP /DE/Common StockJiang WeiStock award
Jan 2, 2026WATERS CORP /DE/Stock Option (Right to Buy)Jiang WeiStock award
Jan 2, 2026WATERS CORP /DE/Common StockJiang WeiStock award
Dec 31, 2025WATERS CORP /DE/Common StockJiang WeiStock award
Nov 12, 2025STAAR SURGICAL COCommon StockJiang WeiExercise / 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: WATERS CORP /DE/WAT · company listings
Jiang WeiDirector
Stock awardCommon StockNon-derivative security · Code A57.410Value: 0Currency not specifiedView ↗
Trade: WATERS CORP /DE/WAT · company listings
Jiang WeiDirector
Stock awardStock Option (Right to Buy)Derivative security · Code A8280Value: 0Currency not specifiedView ↗
Trade: WATERS CORP /DE/WAT · company listings
Jiang WeiDirector
Stock awardCommon StockNon-derivative security · Code A3070Value: 0Currency not specifiedView ↗
Trade: WATERS CORP /DE/WAT · company listings
Jiang WeiDirector
Stock awardCommon StockNon-derivative security · Code A59.790Value: 0Currency not specifiedView ↗
Trade: STAAR SURGICAL COSTAA · company listings
Jiang WeiDirector
Exercise / conversionCommon StockNon-derivative security · Code M20,9670Value: 0Currency not specifiedView ↗