David Sipes - Net Worth and Insider Trading
David Sipes Net Worth
The estimated net worth of David Sipes is at least $7 Million dollars as of 2025-04-28. David Sipes is the COO of RingCentral Inc and owns about 200,853 shares of RingCentral Inc (RNG) stock worth over $5 Million. David Sipes is also the CEO of 8x8 Inc and owns about 1,051,471 shares of 8x8 Inc (EGHT) stock worth over $2 Million. Details can be seen in David Sipes'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 David Sipes has not made any transactions after 2022-09-16 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of David Sipes
David Sipes Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, David Sipes owns 2 companies in total, including RingCentral Inc (RNG) , and 8x8 Inc (EGHT) .
Click here to see the complete history of David Sipes’s form 4 insider trades.
Insider Ownership Summary of David Sipes
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
RNG | RingCentral Inc | 2019-12-09 | EVP of International Business |
EGHT | 8x8 Inc | 2022-09-16 | Chief Executive Officer |
David Sipes Latest Holdings Summary
David Sipes currently owns a total of 2 stocks. Among these stocks, David Sipes owns 200,853 shares of RingCentral Inc (RNG) as of December 9, 2019, with a value of $5 Million and a weighting of 73.02%. David Sipes also owns 1,051,471 shares of 8x8 Inc (EGHT) as of September 16, 2022, with a value of $2 Million and a weighting of 26.98%.
Latest Holdings of David Sipes
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
RNG | RingCentral Inc | 2019-12-09 | 200,853 | 25.23 | 5,067,521 |
EGHT | 8x8 Inc | 2022-09-16 | 1,051,471 | 1.78 | 1,872,249 |
Holding Weightings of David Sipes
David Sipes Form 4 Trading Tracker
According to the SEC Form 4 filings, David Sipes has made a total of 0 transactions in RingCentral Inc (RNG) over the past 5 years. The most-recent trade in RingCentral Inc is the sale of 20,517 shares on December 9, 2019, which brought David Sipes around $3 Million.
According to the SEC Form 4 filings, David Sipes has made a total of 8 transactions in 8x8 Inc (EGHT) over the past 5 years, including 1 buys and 7 sells. The most-recent trade in 8x8 Inc is the sale of 4,586 shares on September 16, 2022, which brought David Sipes around $19,766.
Insider Trading History of David Sipes
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David Sipes Trading Performance
GuruFocus tracks the stock performance after each of David Sipes's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by David Sipes is 5.91%. GuruFocus also compares David Sipes's trading performance to market benchmark return within the same time period. The performance of stocks bought by David Sipes within 3 months outperforms 0 times out of 1 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how David Sipes's insider trading performs compared to the benchmark.
Performance of David Sipes
David Sipes Ownership Network
Ownership Network List of David Sipes
Ownership Network Relation of David Sipes

David Sipes Owned Company Details
What does RingCentral Inc do?
Who are the key executives at RingCentral Inc?
David Sipes is the EVP of International Business of RingCentral Inc. Other key executives at RingCentral Inc include director & 10 percent owner & CEO and Chairman Vladimir Shmunis , SVP & General Counsel John H Marlow , and Chief Accounting Officer Vaibhav Agarwal .
RingCentral Inc (RNG) Insider Trades Summary
Over the past 18 months, David Sipes made no insider transaction in RingCentral Inc (RNG). Other recent insider transactions involving RingCentral Inc (RNG) include a net sale of 64,523 shares made by Vaibhav Agarwal , a net sale of 269,871 shares made by John H Marlow , and a net sale of 744,440 shares made by Vladimir Shmunis .
In summary, during the past 3 months, insiders sold 247,740 shares of RingCentral Inc (RNG) in total and bought 0 shares, with a net sale of 247,740 shares. During the past 18 months, 1,186,491 shares of RingCentral Inc (RNG) were sold and 0 shares were bought by its insiders, resulting in a net sale of 1,186,491 shares.
RingCentral Inc (RNG)'s detailed insider trading history can be found in Insider Trading Tracker table.
RingCentral Inc Insider Transactions
David Sipes Mailing Address
Above is the net worth, insider trading, and ownership report for David Sipes. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, David Sipes's mailing address is: San Mateo Ca 94404.