Mark Kaufmann - Net Worth and Insider Trading
Mark Kaufmann Net Worth
The estimated net worth of Mark Kaufmann is at least $756,586 dollars as of 2025-04-29. Mark Kaufmann is the CFO of Ardelyx Inc and owns about 141,418 shares of Ardelyx Inc (ARDX) stock worth over $756,586. Details can be seen in Mark Kaufmann'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 Mark Kaufmann has not made any transactions after 2019-10-07 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Mark Kaufmann
Mark Kaufmann Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Mark Kaufmann owns 1 companies in total, including Ardelyx Inc (ARDX) .
Click here to see the complete history of Mark Kaufmann’s form 4 insider trades.
Insider Ownership Summary of Mark Kaufmann
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
ARDX | Ardelyx Inc | 2019-10-07 | Chief Financial Officer |
Mark Kaufmann Latest Holdings Summary
Mark Kaufmann currently owns a total of 1 stock. Mark Kaufmann owns 141,418 shares of Ardelyx Inc (ARDX) as of October 7, 2019, with a value of $756,586.
Latest Holdings of Mark Kaufmann
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
ARDX | Ardelyx Inc | 2019-10-07 | 141,418 | 5.35 | 756,586 |
Holding Weightings of Mark Kaufmann
Mark Kaufmann Form 4 Trading Tracker
According to the SEC Form 4 filings, Mark Kaufmann has made a total of 0 transactions in Ardelyx Inc (ARDX) over the past 5 years. The most-recent trade in Ardelyx Inc is the sale of 20,000 shares on October 7, 2019, which brought Mark Kaufmann around $91,200.
Insider Trading History of Mark Kaufmann
- 1
Mark Kaufmann Trading Performance
Mark Kaufmann Ownership Network
Ownership Network List of Mark Kaufmann
Ownership Network Relation of Mark Kaufmann

Mark Kaufmann Owned Company Details
What does Ardelyx Inc do?
Who are the key executives at Ardelyx Inc?
Mark Kaufmann is the Chief Financial Officer of Ardelyx Inc. Other key executives at Ardelyx Inc include director & President & CEO Michael Raab , Chief Medical Officer Laura A Williams , and Chief Financial Officer Justin A Renz .
Ardelyx Inc (ARDX) Insider Trades Summary
Over the past 18 months, Mark Kaufmann made no insider transaction in Ardelyx Inc (ARDX). Other recent insider transactions involving Ardelyx Inc (ARDX) include a net sale of 575,904 shares made by Michael Raab , a net sale of 296,606 shares made by David P. Rosenbaum , and a net sale of 497,339 shares made by Elizabeth A Grammer .
In summary, during the past 3 months, insiders sold 162,367 shares of Ardelyx Inc (ARDX) in total and bought 77,729 shares, with a net sale of 84,638 shares. During the past 18 months, 2,163,194 shares of Ardelyx Inc (ARDX) were sold and 705,897 shares were bought by its insiders, resulting in a net sale of 1,457,297 shares.
Ardelyx Inc (ARDX)'s detailed insider trading history can be found in Insider Trading Tracker table.
Ardelyx Inc Insider Transactions
Mark Kaufmann Mailing Address
Above is the net worth, insider trading, and ownership report for Mark Kaufmann. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Mark Kaufmann's mailing address is: Fremont Ca 94555.