John E Sununu - Net Worth and Insider Trading
John E Sununu Net Worth
The estimated net worth of John E Sununu is at least $3 Million dollars as of 2025-04-26. John E Sununu is the Director of Boston Scientific Corp and owns about 32,265 shares of Boston Scientific Corp (BSX) stock worth over $3 Million. John E Sununu is also the Director of Time Warner Cable Inc and owns about 100 shares of Time Warner Cable Inc (TWC) stock worth over $20,956. Details can be seen in John E Sununu'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 E Sununu has not made any transactions after 2018-08-15 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of John E Sununu
John E Sununu Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, John E Sununu owns 4 companies in total, including Boston Scientific Corp (BSX) , Time Warner Cable Inc (TWC) , and BlueRiver Acquisition Corp (BLUVF) among others .
Click here to see the complete history of John E Sununu’s form 4 insider trades.
Insider Ownership Summary of John E Sununu
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
BSX | Boston Scientific Corp | 2019-05-09 | director |
TWC | Time Warner Cable Inc | 2016-05-18 | director |
BLUVF | BlueRiver Acquisition Corp | 2021-01-28 | director |
![]() | ![]() | 2021-01-28 | director |
John E Sununu Latest Holdings Summary
John E Sununu currently owns a total of 2 stocks. Among these stocks, John E Sununu owns 32,265 shares of Boston Scientific Corp (BSX) as of August 15, 2018, with a value of $3 Million and a weighting of 99.37%. John E Sununu also owns 100 shares of Time Warner Cable Inc (TWC) as of September 7, 2010, with a value of $20,956 and a weighting of 0.63%.
Latest Holdings of John E Sununu
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
BSX | Boston Scientific Corp | 2018-08-15 | 32,265 | 101.90 | 3,287,804 |
TWC | Time Warner Cable Inc | 2010-09-07 | 100 | 209.56 | 20,956 |
Holding Weightings of John E Sununu
John E Sununu Form 4 Trading Tracker
According to the SEC Form 4 filings, John E Sununu has made a total of 0 transactions in Boston Scientific Corp (BSX) over the past 5 years. The most-recent trade in Boston Scientific Corp is the sale of 72 shares on August 15, 2018, which brought John E Sununu around $2,511.
According to the SEC Form 4 filings, John E Sununu has made a total of 0 transactions in Time Warner Cable Inc (TWC) over the past 5 years. The most-recent trade in Time Warner Cable Inc is the acquisition of 100 shares on September 7, 2010, which cost John E Sununu around $5,431.
Insider Trading History of John E Sununu
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John E Sununu Trading Performance
GuruFocus tracks the stock performance after each of John E Sununu's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by John E Sununu is 7.79%. GuruFocus also compares John E Sununu's trading performance to market benchmark return within the same time period. The performance of stocks bought by John E Sununu within 3 months outperforms 1 times out of 2 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how John E Sununu's insider trading performs compared to the benchmark.
Performance of John E Sununu
John E Sununu Ownership Network
Ownership Network List of John E Sununu
Ownership Network Relation of John E Sununu

John E Sununu Owned Company Details
What does Boston Scientific Corp do?
Who are the key executives at Boston Scientific Corp?
John E Sununu is the director of Boston Scientific Corp. Other key executives at Boston Scientific Corp include SVP & GC and Corp. Secretary Vance R Brown , President Michael F Mahoney , and SVP&Pres & Periph Intervent Jeffrey B. Mirviss .
Boston Scientific Corp (BSX) Insider Trades Summary
Over the past 18 months, John E Sununu made no insider transaction in Boston Scientific Corp (BSX). Other recent insider transactions involving Boston Scientific Corp (BSX) include a net sale of 93,173 shares made by Wendy Carruthers , a net sale of 146,109 shares made by Jeffrey B. Mirviss , and a net sale of 240,229 shares made by Joseph Michael Fitzgerald .
In summary, during the past 3 months, insiders sold 288,927 shares of Boston Scientific Corp (BSX) in total and bought 0 shares, with a net sale of 288,927 shares. During the past 18 months, 1,663,308 shares of Boston Scientific Corp (BSX) were sold and 50 shares were bought by its insiders, resulting in a net sale of 1,663,258 shares.
Boston Scientific Corp (BSX)'s detailed insider trading history can be found in Insider Trading Tracker table.
Boston Scientific Corp Insider Transactions
John E Sununu Mailing Address
Above is the net worth, insider trading, and ownership report for John E Sununu. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, John E Sununu's mailing address is: Marlborough Ma 01752.