David M.  Mott net worth and biography

David Mott Biography and Net Worth

Director of Ardelyx

David Mott has served on Ardelyx’s board of directors since March 2009 and has been the chairperson of the board of directors since March 2014. David is currently a private investor through Mott Family Capital.

From September 2008 to February 2020, David served as a general partner of New Enterprise Associates (NEA), an investment firm focused on venture capital and growth equity investments, where he led the healthcare investing practice.

Prior to joining NEA, David worked at MedImmune, a biotechnology company and subsidiary of AstraZeneca, and served in numerous roles during his tenure, including president and chief executive officer, chief financial officer, and president and chief operating officer. During that time, David also served as executive vice president of AstraZeneca, following AstraZeneca Plc’s acquisition of Medimmune in June 2007.

Earlier in his career, he was a vice president in the healthcare investment banking group at Smith Barney, Harris Upham & Co. Inc.

David serves as the chairperson of the board of directors for Adaptimmune, and Mersana Therapeutics, and serves on the board of directors of Novavax. Dave is also Chair of the Board for Adaptimmune and Mersana and is a member of the board for Novovax.

He earned a B.A. in Economics and Government from Dartmouth College.

What is David M. Mott's net worth?

The estimated net worth of David M. Mott is at least $17.15 million as of June 16th, 2025. Mr. Mott owns 2,896,871 shares of Ardelyx stock worth more than $17,149,476 as of December 5th. This net worth evaluation does not reflect any other investments that Mr. Mott may own. Learn More about David M. Mott's net worth.

How do I contact David M. Mott?

The corporate mailing address for Mr. Mott and other Ardelyx executives is 34175 ARDENWOOD BOULEVARD SUITE 200, FREMONT CA, 94555. Ardelyx can also be reached via phone at (510) 745-1700 and via email at [email protected]. Learn More on David M. Mott's contact information.

Has David M. Mott been buying or selling shares of Ardelyx?

David M. Mott has not been actively trading shares of Ardelyx during the last quarter. Most recently, on Monday, June 16th, David M. Mott bought 200,000 shares of Ardelyx stock. The stock was acquired at an average cost of $3.63 per share, with a total value of $726,000.00. Following the completion of the transaction, the director now directly owns 2,896,871 shares of the company's stock, valued at $10,515,641.73. Learn More on David M. Mott's trading history.

Who are Ardelyx's active insiders?

Ardelyx's insider roster includes Robert Blanks (Insider), Eric Foster (Chief Commercial Officer), Elizabeth Grammer (Insider), Jeffrey Jacobs (Insider), Mike Kelliher (Insider), David Mott (Director), Michael Raab (CEO), Justin Renz (Chief Financial & Operations Officer), Susan Rodriguez (Insider), David Rosenbaum (Insider), Scott Sandell (Major Shareholder), and Laura Williams (Chief Medical Officer). Learn More on Ardelyx's active insiders.

Are insiders buying or selling shares of Ardelyx?

In the last year, Ardelyx insiders bought shares 7 times. They purchased a total of 1,371,406 shares worth more than $5,780,176.94. In the last year, insiders at the biopharmaceutical company sold shares 26 times. They sold a total of 580,304 shares worth more than $3,050,503.57. The most recent insider tranaction occured on November, 21st when insider Elizabeth A Grammer sold 5,995 shares worth more than $33,212.30. Insiders at Ardelyx own 4.8% of the company. Learn More about insider trades at Ardelyx.

Information on this page was last updated on 11/21/2025.

David M. Mott Insider Trading History at Ardelyx

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
6/16/2025Buy200,000$3.63$726,000.002,896,871View SEC Filing Icon  
6/9/2025Buy200,000$3.69$738,000.002,696,871View SEC Filing Icon  
5/15/2025Buy100,000$3.29$329,000.002,496,871View SEC Filing Icon  
5/2/2025Buy381,377$4.22$1,609,410.942,396,871View SEC Filing Icon  
2/24/2025Buy77,729$5.00$388,645.002,015,494View SEC Filing Icon  
1/21/2025Buy199,000$4.99$993,010.001,937,765View SEC Filing Icon  
12/19/2024Buy213,300$4.67$996,111.001,638,765View SEC Filing Icon  
12/10/2020Buy170,000$5.89$1,001,300.00View SEC Filing Icon  
6/24/2020Buy72,598$6.75$490,036.50View SEC Filing Icon  
6/22/2020Buy4,673$6.75$31,542.75View SEC Filing Icon  
See Full Table

David M. Mott Buying and Selling Activity at Ardelyx

This chart shows David M Mott's buying and selling at Ardelyx by year and by quarter.

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Ardelyx Company Overview

Ardelyx logo
Ardelyx, Inc., a biopharmaceutical company, discovers, develops, and commercializes medicines to treat gastrointestinal and cardiorenal therapeutic areas in the United States and internationally. The company's lead product candidate is tenapanor for the treatment of patients with irritable bowel syndrome with constipation. It also develops XPHOZAH, which is in Phase III clinical trial to reduce serum phosphorus in adults with chronic kidney disease (CKD)on dialysis, or hyperphosphatemia; RDX013, a potassium secretagogue, for the treatment of elevated serum potassium, or hyperkalemia, a problem among patients with kidney and/or heart failure; and RDX020, for adult patients with metabolic acidosis, a serious electrolyte disorder. The company has agreements with Kyowa Kirin, Fosun Pharmaceutical Industrial Development Co. Ltd., and Knight Therapeutics, Inc. for the development and commercialization of tenapanor in their respective territories. The company was formerly known as Nteryx, Inc. and changed its name to Ardelyx, Inc. in June 2008. Ardelyx, Inc. was incorporated in 2007 and is headquartered in Waltham, Massachusetts.
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Today's Range

Now: $5.92
Low: $5.73
High: $5.93

50 Day Range

MA: $5.47
Low: $4.94
High: $6.13

2 Week Range

Now: $5.92
Low: $3.21
High: $6.78

Volume

2,512,726 shs

Average Volume

2,556,201 shs

Market Capitalization

$1.44 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.55