Ardelyx Inc.

Last updated September 27, 2026

Organization details

Legal name
Ardelyx Inc.
Former names
Nteryx Inc
Ownership
Public
Status
Active
Sector (GICS)
Health Care
SIC code
2834 — Pharmaceutical Preparations
Jurisdiction of incorporation
Delaware
Headquarters city
Fremont
Headquarters state / province
California
Headquarters country
United States
Fiscal year end
December
Ticker symbol
ARDX
Primary stock exchange
Nasdaq

Identifiers

SEC CIK
0001437402
Wikidata ID
Q50039488

Board of directors

Chief executives

Michael Raab · President & CEO
Dates unknown

Director election results

Annual meeting of June 16, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Board connections

6 of this board's directors also sit on 10 other boards. 10 are in the same sector.

Network of Ardelyx Inc.'s board connections Novavax Inc. Novavax Inc. Sagimet Biosciences Inc. Sagimet Biosciences In... Akari Therapeutics plc Akari Therapeutics plc ArriVent BioPharma Inc. ArriVent BioPharma Inc... Cytokinetics Incorporated Cytokinetics Incorpora... Intellia Therapeutics Inc. Intellia Therapeutics... Nuvation Bio Inc. Nuvation Bio Inc. Opus Genetics Inc. Opus Genetics Inc. Tempest Therapeutics Inc. Tempest Therapeutics I... Veracyte Inc. Veracyte Inc. David M. Mott David M. Mott Merdad Parsey Merdad Parsey Michael Raab Michael Raab Muna Bhanji Muna Bhanji Richard J. Rodgers Richard J. Rodgers Robert B. Bazemore Robert B. Bazemore Ardelyx Inc.
Shared director Other board Same sector

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$1,946,665
1 purchase by 1 insider
Sold, last 12 months
$4,303,948
78 sales by 9 insiders
Date Insider Transaction Shares Price Value
Aug 21, 2026 Bishop John E Officer (See Remarks) Open-market sale −17,281 $3.86 $66,705
Aug 21, 2026 Michael Raab Director, Officer (President & CEO) Open-market sale −15,009 $3.86 $57,935
Aug 21, 2026 Williams Laura A Officer (Chief Patient Officer) Open-market sale −3,486 $3.86 $13,456
Aug 21, 2026 Mike Kelliher Officer (Chief Business Officer) Open-market sale −3,104 $3.86 $11,981
Aug 21, 2026 Foster Eric Duane Officer (Chief Commercial Officer) Open-market sale −2,598 $3.86 $10,028
Aug 21, 2026 Reilly Joseph James Officer (See Remarks) Open-market sale −2,872 $3.86 $11,086
Aug 21, 2026 Brady James Parker Officer (Chief Human Resources Officer) Open-market sale −1,976 $3.86 $7,627
Aug 21, 2026 Hohenleitner Susan Officer (Chief Financial Officer) Open-market sale −1,558 $3.86 $6,014
Aug 21, 2026 Bishop John E Officer (See Remarks) Open-market sale −2,469 $3.86 $9,530
Aug 21, 2026 Michael Raab Director, Officer (President & CEO) Open-market sale −15,976 $3.86 $61,667
Aug 21, 2026 Williams Laura A Officer (Chief Patient Officer) Open-market sale −3,089 $3.86 $11,924
Aug 21, 2026 Mike Kelliher Officer (Chief Business Officer) Open-market sale −2,652 $3.86 $10,237
Aug 21, 2026 Foster Eric Duane Officer (Chief Commercial Officer) Open-market sale −3,389 $3.86 $13,082
Aug 21, 2026 Reilly Joseph James Officer (See Remarks) Open-market sale −1,110 $3.86 $4,285
Aug 21, 2026 Brady James Parker Officer (Chief Human Resources Officer) Open-market sale −13,160 $3.86 $50,798

Organizations in the same sector, closest in location and size first.

Questions about Ardelyx Inc.

Who is the CEO of Ardelyx Inc.?

Michael Raab is Ardelyx Inc.'s President & CEO.

How many directors are on Ardelyx Inc.'s board?

Ardelyx Inc.'s board has 10 directors: David M. Mott, Geoffrey A. Block, Jan M. Lundberg, Merdad Parsey, Michael Raab, Muna Bhanji, Onaiza Cadoret-Manier, Richard J. Rodgers, Robert B. Bazemore and William C. Bertrand Jr.

Are Ardelyx Inc. insiders buying or selling shares?

Over the last 12 months, Ardelyx Inc. insiders bought $1.9 million of shares in 1 purchase and sold $4.3 million of shares in 78 sales on the open market, as reported to the SEC on Forms 4 and 5.

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