John R Bertucci - Net Worth and Insider Trading
John R Bertucci Net Worth
The estimated net worth of John R Bertucci is at least $33 Million dollars as of 2025-07-13. John R Bertucci is the Director of MKS Inc and owns about 305,841 shares of MKS Inc (MKSI) stock worth over $33 Million. Details can be seen in John R Bertucci'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 John R Bertucci has not made any transactions after 2012-12-03 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of John R Bertucci
John R Bertucci Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, John R Bertucci owns 1 companies in total, including MKS Inc (MKSI) .
Click here to see the complete history of John R Bertucci’s form 4 insider trades.
John R Bertucci Latest Holdings Summary
John R Bertucci currently owns a total of 1 stock. John R Bertucci owns 305,841 shares of MKS Inc (MKSI) as of December 3, 2012, with a value of $33 Million.
John R Bertucci Form 4 Trading Tracker
According to the SEC Form 4 filings, John R Bertucci has made a total of 0 transactions in MKS Inc (MKSI) over the past 5 years. The most-recent trade in MKS Inc is the sale of 200,000 shares on December 3, 2012, which brought John R Bertucci around $5 Million.
Insider Trading History of John R Bertucci
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John R Bertucci Trading Performance
John R Bertucci Ownership Network
Ownership Network List of John R Bertucci
Ownership Network Relation of John R Bertucci

John R Bertucci Owned Company Details
What does MKS Inc do?
Who are the key executives at MKS Inc?
John R Bertucci is the director & 10 percent owner & President & CEO of MKS Inc. Other key executives at MKS Inc include Sr. VP & COO James Alan Schreiner , SVP & Corp Mkt & PMO & Glob Svc David Philip Henry , and VP Global Business Operations Gerard G Colella .
MKS Inc (MKSI) Insider Trades Summary
Over the past 18 months, John R Bertucci made no insider transaction in MKS Inc (MKSI). Other recent insider transactions involving MKS Inc (MKSI) include a net sale of 1,650 shares made by Elizabeth Mora , a net sale of 1,350 shares made by Jacqueline F Moloney , and a net sale of 28,000 shares made by Gerard G Colella .
In summary, during the past 3 months, insiders sold 3,257 shares of MKS Inc (MKSI) in total and bought 0 shares, with a net sale of 3,257 shares. During the past 18 months, 76,033 shares of MKS Inc (MKSI) were sold and 0 shares were bought by its insiders, resulting in a net sale of 76,033 shares.
MKS Inc (MKSI)'s detailed insider trading history can be found in Insider Trading Tracker table.
MKS Inc Insider Transactions
John R Bertucci Mailing Address
Above is the net worth, insider trading, and ownership report for John R Bertucci. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, John R Bertucci's mailing address is: Andover Ma 01810.