Company profile
WATERS CORP /DE/ insider acquisitions
Company CIK 0001000697 · 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 23, 2026.
| Type / code | Reported security | Transactions | Known purchase value | Missing amounts |
|---|---|---|---|---|
| Stock awardCode A | Common StockNon-derivative · Currency not specified | 2 | Not applicable | 0 |
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.
23 dated transactions · 8 of 9 reporting owners shown. Select one owner to focus the chart.
View timeline as a table
| Transaction date | Company / security | Reporting owners | Acquisition type |
|---|---|---|---|
| Sep 30, 2026 | WATERS CORP /DE/Common Stock | Knight Heather | Stock award |
| Sep 30, 2026 | WATERS CORP /DE/Common Stock | Jiang Wei | Stock award |
| Jan 2, 2026 | WATERS CORP /DE/Stock Option (Right to Buy) | Vergnano Mark | Stock award |
| Jan 2, 2026 | WATERS CORP /DE/Common Stock | Vergnano Mark | Stock award |
| Jan 2, 2026 | WATERS CORP /DE/Stock Option (Right to Buy) | KUEBLER CHRISTOPHER A | Stock award |
| Jan 2, 2026 | WATERS CORP /DE/Common Stock | KUEBLER CHRISTOPHER A | Stock award |
| Jan 2, 2026 | WATERS CORP /DE/Stock Option (Right to Buy) | Huang Pearl S | Stock award |
| Jan 2, 2026 | WATERS CORP /DE/Common Stock | Huang Pearl S | Stock award |
| Jan 2, 2026 | WATERS CORP /DE/Stock Option (Right to Buy) | FEARON RICHARD H | Stock award |
| Jan 2, 2026 | WATERS CORP /DE/Common Stock | FEARON RICHARD H | Stock award |
| Jan 2, 2026 | WATERS CORP /DE/Stock Option (Right to Buy) | Brennan Daniel J. | Stock award |
| Jan 2, 2026 | WATERS CORP /DE/Common Stock | Brennan Daniel J. | Stock award |
| Jan 2, 2026 | WATERS CORP /DE/Stock Option (Right to Buy) | BADDOUR LINDA | Stock award |
| Jan 2, 2026 | WATERS CORP /DE/Common Stock | BADDOUR LINDA | Stock award |
| Jan 2, 2026 | WATERS CORP /DE/Stock Option (Right to Buy) | Ornskov Flemming | Stock award |
| Jan 2, 2026 | WATERS CORP /DE/Common Stock | Ornskov Flemming | Stock award |
| Jan 2, 2026 | WATERS CORP /DE/Stock Option (Right to Buy) | Jiang Wei | Stock award |
| Jan 2, 2026 | WATERS CORP /DE/Common Stock | Jiang Wei | Stock award |
| Dec 31, 2025 | WATERS CORP /DE/Common Stock | Jiang Wei | Stock award |
| Jan 2, 2026 | WATERS CORP /DE/Stock Option (Right to Buy) | Knight Heather | Stock award |
| Jan 2, 2026 | WATERS CORP /DE/Common Stock | Knight Heather | Stock award |
| Dec 31, 2025 | WATERS CORP /DE/Common Stock | Knight Heather | Stock award |
| Nov 5, 2025 | WATERS CORP /DE/Common Stock | KUEBLER CHRISTOPHER A | 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.
WAT · 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: | Knight HeatherDirector | Stock awardCommon StockNon-derivative security · Code A | 57.41 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Jiang WeiDirector | Stock awardCommon StockNon-derivative security · Code A | 57.41 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Vergnano MarkDirector | Stock awardStock Option (Right to Buy)Derivative security · Code A | 828 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Vergnano MarkDirector | Stock awardCommon StockNon-derivative security · Code A | 307 | 0Value: 0Currency not specified | View ↗ |
| Trade: | KUEBLER CHRISTOPHER ADirector | Stock awardStock Option (Right to Buy)Derivative security · Code A | 828 | 0Value: 0Currency not specified | View ↗ |
| Trade: | KUEBLER CHRISTOPHER ADirector | Stock awardCommon StockNon-derivative security · Code A | 307 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Huang Pearl SDirector | Stock awardStock Option (Right to Buy)Derivative security · Code A | 828 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Huang Pearl SDirector | Stock awardCommon StockNon-derivative security · Code A | 307 | 0Value: 0Currency not specified | View ↗ |
| Trade: | FEARON RICHARD HDirector | Stock awardStock Option (Right to Buy)Derivative security · Code A | 828 | 0Value: 0Currency not specified | View ↗ |
| Trade: | FEARON RICHARD HDirector | Stock awardCommon StockNon-derivative security · Code A | 307 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Brennan Daniel J.Director | Stock awardStock Option (Right to Buy)Derivative security · Code A | 828 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Brennan Daniel J.Director | Stock awardCommon StockNon-derivative security · Code A | 307 | 0Value: 0Currency not specified | View ↗ |
| Trade: | BADDOUR LINDADirector | Stock awardStock Option (Right to Buy)Derivative security · Code A | 828 | 0Value: 0Currency not specified | View ↗ |
| Trade: | BADDOUR LINDADirector | Stock awardCommon StockNon-derivative security · Code A | 307 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Ornskov FlemmingDirector | Stock awardStock Option (Right to Buy)Derivative security · Code A | 828 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Ornskov FlemmingDirector | Stock awardCommon StockNon-derivative security · Code A | 307 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Jiang WeiDirector | Stock awardStock Option (Right to Buy)Derivative security · Code A | 828 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Jiang WeiDirector | Stock awardCommon StockNon-derivative security · Code A | 307 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Jiang WeiDirector | Stock awardCommon StockNon-derivative security · Code A | 59.79 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Knight HeatherDirector | Stock awardStock Option (Right to Buy)Derivative security · Code A | 828 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Knight HeatherDirector | Stock awardCommon StockNon-derivative security · Code A | 307 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Knight HeatherDirector | Stock awardCommon StockNon-derivative security · Code A | 59.79 | 0Value: 0Currency not specified | View ↗ |
| Trade: | KUEBLER CHRISTOPHER ADirector | Exercise / conversionCommon StockNon-derivative security · Code M | 3,761 | 130.35Value: 490,246.35Currency not specified | View ↗ |
23 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 →