Barry Zwarenstein - Net Worth and Insider Trading
Barry Zwarenstein Net Worth
The estimated net worth of Barry Zwarenstein is at least $5 Million dollars as of 2025-04-27. Barry Zwarenstein is the CFO of Five9 Inc and owns about 181,049 shares of Five9 Inc (FIVN) stock worth over $5 Million. Barry Zwarenstein is the Director of ON24 Inc and owns about 42,500 shares of ON24 Inc (ONTF) stock worth over $199,325. Barry Zwarenstein is also the Executive VP and CFO of VeriFone Systems Inc and owns about 0 shares of VeriFone Systems Inc (PAY) stock worth over $0. Details can be seen in Barry Zwarenstein'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 Barry Zwarenstein has not made any transactions after 2025-03-04 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of Barry Zwarenstein
Barry Zwarenstein Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Barry Zwarenstein owns 4 companies in total, including Five9 Inc (FIVN) , JFrog Ltd (FROG) , and VeriFone Systems Inc (PAY) among others .
Click here to see the complete history of Barry Zwarenstein’s form 4 insider trades.
Barry Zwarenstein Latest Holdings Summary
Barry Zwarenstein currently owns a total of 3 stocks. Among these stocks, Barry Zwarenstein owns 181,049 shares of Five9 Inc (FIVN) as of March 4, 2025, with a value of $5 Million and a weighting of 95.79%. Barry Zwarenstein owns 42,500 shares of ON24 Inc (ONTF) as of August 20, 2021, with a value of $199,325 and a weighting of 4.21%. Barry Zwarenstein also owns 0 shares of VeriFone Systems Inc (PAY) as of December 11, 2007, with a value of $0 and a weighting of 0%.
Latest Holdings of Barry Zwarenstein
Holding Weightings of Barry Zwarenstein
Barry Zwarenstein Form 4 Trading Tracker
According to the SEC Form 4 filings, Barry Zwarenstein has made a total of 56 transactions in Five9 Inc (FIVN) over the past 5 years, including 0 buys and 56 sells. The most-recent trade in Five9 Inc is the sale of 2,468 shares on March 4, 2025, which brought Barry Zwarenstein around $82,012.
According to the SEC Form 4 filings, Barry Zwarenstein has made a total of 1 transactions in ON24 Inc (ONTF) over the past 5 years, including 1 buys and 0 sells. The most-recent trade in ON24 Inc is the acquisition of 25,000 shares on August 20, 2021, which cost Barry Zwarenstein around $511,250.
According to the SEC Form 4 filings, Barry Zwarenstein has made a total of 0 transactions in VeriFone Systems Inc (PAY) over the past 5 years. The most-recent trade in VeriFone Systems Inc is the sale of 18,000 shares on December 11, 2007, which brought Barry Zwarenstein around $424,620.
Insider Trading History of Barry Zwarenstein
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Barry Zwarenstein Trading Performance
GuruFocus tracks the stock performance after each of Barry Zwarenstein's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Barry Zwarenstein is 11.48%. GuruFocus also compares Barry Zwarenstein's trading performance to market benchmark return within the same time period. The performance of stocks bought by Barry Zwarenstein within 3 months outperforms 2 times out of 3 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Barry Zwarenstein's insider trading performs compared to the benchmark.
Performance of Barry Zwarenstein
Average Return
Outperforming Transactions
| 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | 3 Years | |
|---|---|---|---|---|---|---|
| Return(%) | 7.74 | | | | | |
| Relative Return to S&P 500(%) | 9.43 | | | | | |
Barry Zwarenstein Ownership Network
Ownership Network List of Barry Zwarenstein
Ownership Network Relation of Barry Zwarenstein
Barry Zwarenstein Owned Company Details
What does Five9 Inc do?
Who are the key executives at Five9 Inc?
Barry Zwarenstein is the Chief Financial Officer of Five9 Inc. Other key executives at Five9 Inc include SVP & Chief Accounting Officer Leena Mansharamani , EVP & Product Engineering Panos Kozanian , and CEO & President and Chairman Michael Burkland .
Five9 Inc (FIVN) Insider Trades Summary
Over the past 18 months, Barry Zwarenstein made 7 insider transaction in Five9 Inc (FIVN) with a net sale of 39,111. Other recent insider transactions involving Five9 Inc (FIVN) include a net sale of 34,150 shares made by , a net sale of 61,132 shares made by Panos Kozanian , and a net sale of 10,006 shares made by Leena Mansharamani .
In summary, during the past 3 months, insiders sold 29,574 shares of Five9 Inc (FIVN) in total and bought 0 shares, with a net sale of 29,574 shares. During the past 18 months, 294,906 shares of Five9 Inc (FIVN) were sold and 0 shares were bought by its insiders, resulting in a net sale of 294,906 shares.
Five9 Inc (FIVN)'s detailed insider trading history can be found in Insider Trading Tracker table.
Five9 Inc Insider Transactions
Barry Zwarenstein Mailing Address
Above is the net worth, insider trading, and ownership report for Barry Zwarenstein. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Barry Zwarenstein's mailing address is: San Diego Ca 92121.
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