Steven J Sinofsky - Net Worth and Insider Trading
Steven J Sinofsky Net Worth
The estimated net worth of Steven J Sinofsky is at least $321 Million dollars as of 2025-04-28. Steven J Sinofsky is the President, Windows Division of Microsoft Corp and owns about 820,012 shares of Microsoft Corp (MSFT) stock worth over $321 Million. Details can be seen in Steven J Sinofsky'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 Steven J Sinofsky has not made any transactions after 2011-11-08 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Steven J Sinofsky
Steven J Sinofsky Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Steven J Sinofsky owns 1 companies in total, including Microsoft Corp (MSFT) .
Click here to see the complete history of Steven J Sinofsky’s form 4 insider trades.
Insider Ownership Summary of Steven J Sinofsky
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
MSFT | Microsoft Corp | 2011-11-08 | President & Windows Division |
Steven J Sinofsky Latest Holdings Summary
Steven J Sinofsky currently owns a total of 1 stock. Steven J Sinofsky owns 820,012 shares of Microsoft Corp (MSFT) as of November 8, 2011, with a value of $321 Million.
Latest Holdings of Steven J Sinofsky
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
MSFT | Microsoft Corp | 2011-11-08 | 820,012 | 391.85 | 321,321,702 |
Holding Weightings of Steven J Sinofsky
Steven J Sinofsky Form 4 Trading Tracker
According to the SEC Form 4 filings, Steven J Sinofsky has made a total of 0 transactions in Microsoft Corp (MSFT) over the past 5 years. The most-recent trade in Microsoft Corp is the sale of 305,561 shares on November 8, 2011, which brought Steven J Sinofsky around $8 Million.
Insider Trading History of Steven J Sinofsky
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Steven J Sinofsky Trading Performance
Steven J Sinofsky Ownership Network
Ownership Network List of Steven J Sinofsky
Ownership Network Relation of Steven J Sinofsky

Steven J Sinofsky Owned Company Details
What does Microsoft Corp do?
Who are the key executives at Microsoft Corp?
Steven J Sinofsky is the President & Windows Division of Microsoft Corp. Other key executives at Microsoft Corp include EVP & Chief Commercial Officer Judson Althoff , EVP & Business Development Christopher David Young , and EVP & Human Resources Kathleen T Hogan .
Microsoft Corp (MSFT) Insider Trades Summary
Over the past 18 months, Steven J Sinofsky made no insider transaction in Microsoft Corp (MSFT). Other recent insider transactions involving Microsoft Corp (MSFT) include a net sale of 12,066 shares made by Takeshi Numoto , a net sale of 71,500 shares made by Judson Althoff , and a net sale of 94,027 shares made by Satya Nadella .
In summary, during the past 3 months, insiders sold 0 shares of Microsoft Corp (MSFT) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 375,110 shares of Microsoft Corp (MSFT) were sold and 0 shares were bought by its insiders, resulting in a net sale of 375,110 shares.
Microsoft Corp (MSFT)'s detailed insider trading history can be found in Insider Trading Tracker table.
Microsoft Corp Insider Transactions
Steven J Sinofsky Mailing Address
Above is the net worth, insider trading, and ownership report for Steven J Sinofsky. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Steven J Sinofsky's mailing address is: Redmond Wa 98052-6399.