Douglas A Berthiaume - Net Worth and Insider Trading
Douglas A Berthiaume Net Worth
The estimated net worth of Douglas A Berthiaume is at least $1.1 Billion dollars as of 2025-05-02. Douglas A Berthiaume is the CHAIRMAN, PRESIDENT & CEO of Waters Corp and owns about 3,162,221 shares of Waters Corp (WAT) stock worth over $1.1 Billion. Details can be seen in Douglas A Berthiaume'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 Douglas A Berthiaume has not made any transactions after 2014-12-04 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Douglas A Berthiaume
Douglas A Berthiaume Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Douglas A Berthiaume owns 1 companies in total, including Waters Corp (WAT) .
Click here to see the complete history of Douglas A Berthiaume’s form 4 insider trades.
Insider Ownership Summary of Douglas A Berthiaume
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
WAT | Waters Corp | 2014-12-04 | Chairman & President and CEO |
Douglas A Berthiaume Latest Holdings Summary
Douglas A Berthiaume currently owns a total of 1 stock. Douglas A Berthiaume owns 3,162,221 shares of Waters Corp (WAT) as of December 4, 2014, with a value of $1.1 Billion.
Latest Holdings of Douglas A Berthiaume
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
WAT | Waters Corp | 2014-12-04 | 3,162,221 | 341.83 | 1,080,942,004 |
Holding Weightings of Douglas A Berthiaume
Douglas A Berthiaume Form 4 Trading Tracker
According to the SEC Form 4 filings, Douglas A Berthiaume has made a total of 0 transactions in Waters Corp (WAT) over the past 5 years. The most-recent trade in Waters Corp is the sale of 102,423 shares on December 4, 2014, which brought Douglas A Berthiaume around $12 Million.
Insider Trading History of Douglas A Berthiaume
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Douglas A Berthiaume Trading Performance
Douglas A Berthiaume Ownership Network
Ownership Network List of Douglas A Berthiaume
Ownership Network Relation of Douglas A Berthiaume

Douglas A Berthiaume Owned Company Details
What does Waters Corp do?
Who are the key executives at Waters Corp?
Douglas A Berthiaume is the Chairman & President and CEO of Waters Corp. Other key executives at Waters Corp include SVP and Chief Financial Office Amol Chaubal , SVP TA Instruments Division Jianqing Bennett , and SVP & Global Human Resources Belinda Hyde .
Waters Corp (WAT) Insider Trades Summary
Over the past 18 months, Douglas A Berthiaume made no insider transaction in Waters Corp (WAT). Other recent insider transactions involving Waters Corp (WAT) include a net sale of 4,000 shares made by Christopher A Kuebler , a net purchase of 1,000 shares made by Richard H Fearon , and a net sale of 500 shares made by Linda Baddour .
In summary, during the past 3 months, insiders sold 0 shares of Waters Corp (WAT) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 4,500 shares of Waters Corp (WAT) were sold and 1,000 shares were bought by its insiders, resulting in a net sale of 3,500 shares.
Waters Corp (WAT)'s detailed insider trading history can be found in Insider Trading Tracker table.
Waters Corp Insider Transactions
Douglas A Berthiaume Mailing Address
Above is the net worth, insider trading, and ownership report for Douglas A Berthiaume. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Douglas A Berthiaume's mailing address is: Milford Ma 01757.