Wei Jiang - Net Worth and Insider Trading
Wei Jiang Net Worth
The estimated net worth of Wei Jiang is at least $1 Million dollars as of 2026-09-07. Wei Jiang is the Director of Waters Corp and owns about 3,441 shares of Waters Corp (WAT) stock worth over $1 Million. Details can be seen in Wei Jiang's Latest Holdings Summary section.
Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that Wei Jiang has not made any transactions after 2026-03-16 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of Wei Jiang
Wei Jiang Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Wei Jiang owns 2 companies in total, including Waters Corp (WAT) , and Staar Surgical Co (STAA) .
Click here to see the complete history of Wei Jiang’s form 4 insider trades.
Insider Ownership Summary of Wei Jiang
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| WAT | Waters Corp | 2026-03-16 | director |
| STAA | Staar Surgical Co | 2024-03-12 | director |
Wei Jiang Latest Holdings Summary
Wei Jiang currently owns a total of 1 stock. Wei Jiang owns 3,441 shares of Waters Corp (WAT) as of March 16, 2026, with a value of $1 Million.
Latest Holdings of Wei Jiang
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| WAT | Waters Corp | 2026-03-16 | 3,441 | 409.38 | 1,408,677 |
Holding Weightings of Wei Jiang
Wei Jiang Form 4 Trading Tracker
According to the SEC Form 4 filings, Wei Jiang has made a total of 1 transactions in Waters Corp (WAT) over the past 5 years, including 1 buys and 0 sells. The most-recent trade in Waters Corp is the acquisition of 500 shares on March 16, 2026, which cost Wei Jiang around $144,730.
Insider Trading History of Wei Jiang
* The information on this page (including Insider Trading Shares, Share Changes, Cost, etc.) is sourced exclusively from Form 4 filings and does not incorporate any data from 13F or 13D/G filings. As a result, it may differ from the values shown on the Guru page.
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Wei Jiang Trading Performance
GuruFocus tracks the stock performance after each of Wei Jiang's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Wei Jiang is 24.32%. GuruFocus also compares Wei Jiang's trading performance to market benchmark return within the same time period. The performance of stocks bought by Wei Jiang within 3 months outperforms 1 times out of 1 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Wei Jiang's insider trading performs compared to the benchmark.
Performance of Wei Jiang
Average Return
Outperforming Transactions
| 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | 3 Years | |
|---|---|---|---|---|---|---|
| Return(%) | 10.01 |  | | | | |
| Relative Return to S&P 500(%) | 4.91 | | | | | |
Wei Jiang Ownership Network
Ownership Network List of Wei Jiang
Ownership Network Relation of Wei Jiang
Wei Jiang Owned Company Details
What does Waters Corp do?
Who are the key executives at Waters Corp?
Wei Jiang is the director of Waters Corp. Other key executives at Waters Corp include SVP & Waters Division Carpio Robert L Iii , SVP & Chief Financial Officer Amol Chaubal , and SVP TA Instruments Division Jianqing Bennett .
Waters Corp (WAT) Insider Trades Summary
Over the past 18 months, Wei Jiang made 1 insider transaction in Waters Corp (WAT) with a net purchase of 500. Other recent insider transactions involving Waters Corp (WAT) include a net sale of 3,626 shares made by Christopher A Kuebler , a net purchase of 1,000 shares made by Richard H Fearon ,
In summary, during the past 3 months, insiders sold 3,626 shares of Waters Corp (WAT) in total and bought 0 shares, with a net sale of 3,626 shares. During the past 18 months, 3,626 shares of Waters Corp (WAT) were sold and 1,500 shares were bought by its insiders, resulting in a net sale of 2,126 shares.
Waters Corp (WAT)'s detailed insider trading history can be found in Insider Trading Tracker table.
Waters Corp Insider Transactions
Wei Jiang Mailing Address
Above is the net worth, insider trading, and ownership report for Wei Jiang. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Wei Jiang's mailing address is: Milford Ma 01757.
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