John Seely Brown - Net Worth and Insider Trading
John Seely Brown Net Worth
The estimated net worth of John Seely Brown is at least $52 Million dollars as of 2024-03-29. John Seely Brown is the Director of Amazon.com Inc and owns about 253,720 shares of Amazon.com Inc (AMZN) stock worth over $46 Million. John Seely Brown is the Director of Corning Inc and owns about 137,801 shares of Corning Inc (GLW) stock worth over $5 Million. John Seely Brown is also the Director of Varian Medical Systems Inc and owns about 11,592 shares of Varian Medical Systems Inc (VAR) stock worth over $2 Million. Details can be seen in John Seely Brown's Latest Holdings Summary section.
Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the assumption that John Seely Brown has not made any transactions after 2015-06-30 and currently still holds the listed stock(s).
Transaction Summary of John Seely Brown
John Seely Brown Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, John Seely Brown owns 4 companies in total, including Amazon.com Inc () , Corning Inc () , and Varian Medical Systems Inc () among others .
Click here to see the complete history of John Seely Brown’s form 4 insider trades.
Insider Ownership Summary of John Seely Brown
Ticker | Comapny | Transaction Date | Type of Owner |
---|---|---|---|
Amazon.com Inc | 2015-06-30 | director | |
Corning Inc | 2013-11-04 | director | |
Varian Medical Systems Inc | 2013-02-14 | director | |
Polycom Inc | 2007-09-01 | director |
John Seely Brown Latest Holdings Summary
John Seely Brown currently owns a total of 3 stocks. Among these stocks, John Seely Brown owns 253,720 shares of Amazon.com Inc (AMZN) as of June 30, 2015, with a value of $46 Million and a weighting of 87.39%. John Seely Brown owns 137,801 shares of Corning Inc (GLW) as of November 4, 2013, with a value of $5 Million and a weighting of 8.68%. John Seely Brown also owns 11,592 shares of Varian Medical Systems Inc (VAR) as of August 21, 2012, with a value of $2 Million and a weighting of 3.92%.
Latest Holdings of John Seely Brown
Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
AMZN | Amazon.com Inc | 2015-06-30 | 253,720 | 180.14 | 45,705,121 |
GLW | Corning Inc | 2013-11-04 | 137,801 | 32.96 | 4,541,921 |
VAR | Varian Medical Systems Inc | 2012-08-21 | 11,592 | 177.07 | 2,052,595 |
Holding Weightings of John Seely Brown
John Seely Brown Form 4 Trading Tracker
According to the SEC Form 4 filings, John Seely Brown has made a total of 0 transactions in Amazon.com Inc (AMZN) over the past 5 years. The most-recent trade in Amazon.com Inc is the sale of 9,600 shares on June 30, 2015, which brought John Seely Brown around $208,416.
According to the SEC Form 4 filings, John Seely Brown has made a total of 0 transactions in Corning Inc (GLW) over the past 5 years. The most-recent trade in Corning Inc is the sale of 5,132 shares on November 4, 2013, which brought John Seely Brown around $88,732.
According to the SEC Form 4 filings, John Seely Brown has made a total of 0 transactions in Varian Medical Systems Inc (VAR) over the past 5 years. The most-recent trade in Varian Medical Systems Inc is the sale of 41,866 shares on August 21, 2012, which brought John Seely Brown around $3 Million.
Insider Trading History of John Seely Brown
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John Seely Brown Trading Performance
GuruFocus tracks the stock performance after each of John Seely Brown's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by John Seely Brown is 5.31%. GuruFocus also compares John Seely Brown's trading performance to market benchmark return within the same time period. The performance of stocks bought by John Seely Brown 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 Seely Brown's insider trading performs compared to the benchmark.
Performance of John Seely Brown
Average Relative Return
47.25%
Outperforming Transactions
100%
1 Month | 3 Months | 6 Months | 1 Year | 2 Years | 3 Years | |
---|---|---|---|---|---|---|
Relative Return(%) | -3.47 | 5.31 | 41.37 | 47.25 | 24.36 | 21.61 |
Relative Return to S&P 500(%) | -3.99 | 11.05 | 38.49 | 28.75 | 10 | 14.16 |
John Seely Brown Ownership Network
Ownership Network List of John Seely Brown
Ownership Network Relation of John Seely Brown
John Seely Brown Owned Company Details
What does Amazon.com Inc do?
Who are the key executives at Amazon.com Inc?
John Seely Brown is the director of Amazon.com Inc. Other key executives at Amazon.com Inc include CEO Amazon Web Services Adam Selipsky , director & President and CEO Andrew R Jassy , and CEO Worldwide Amazon Stores Douglas J Herrington .
Amazon.com Inc () Insider Trades Summary
Over the past 18 months, John Seely Brown made no insider transaction in Amazon.com Inc (). Other recent insider transactions involving Amazon.com Inc () include a net sale of 174,640 shares made by Adam Selipsky , a net sale of 224,362 shares made by Douglas J Herrington , and a net sale of 235,333 shares made by Andrew R Jassy .
In summary, during the past 3 months, insiders sold 50,244,529 shares of Amazon.com Inc () in total and bought 0 shares, with a net sale of 50,244,529 shares. During the past 18 months, 50,886,781 shares of Amazon.com Inc () were sold and 1 shares were bought by its insiders, resulting in a net sale of 50,886,780 shares.
Amazon.com Inc ()'s detailed insider trading history can be found in Insider Trading Tracker table.
Amazon.com Inc Insider Transactions
John Seely Brown Mailing Address
Above is the net worth, insider trading, and ownership report for John Seely Brown. You might contact John Seely Brown via mailing address: One Riverfront Plz, Corning Ny 14831.