Michael Raab
President & CEO at Ardelyx Inc.
Sits on 2 boards. Last updated September 28, 2026
Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 7 years
- Director since
- 2023
7 years of board service in total across 2 boards, counting each seat separately. Longest: Ardelyx Inc., 3 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Ardelyx Inc. June 18, 202570.7%
-
Tempest Therapeutics Inc. June 13, 202495.5%
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.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Aug 21, 2026 | Ardelyx Inc. | Open-market sale | −15,009 | $3.86 | $57,935 |
| Aug 21, 2026 | Ardelyx Inc. | Open-market sale | −15,976 | $3.86 | $61,667 |
| Aug 21, 2026 | Ardelyx Inc. | Open-market sale | −8,411 | $3.86 | $32,466 |
| Aug 21, 2026 | Ardelyx Inc. | Open-market sale | −19,178 | $3.86 | $74,027 |
| Jul 15, 2026 | Ardelyx Inc. | Option exercise | +20,834 | $0.99 | $20,626 |
| Jul 15, 2026 | Ardelyx Inc. | Open-market sale | −41,668 | $5.06 | $210,840 |
| Jun 15, 2026 | Ardelyx Inc. | Option exercise | +20,833 | $0.99 | $20,625 |
| Jun 15, 2026 | Ardelyx Inc. | Open-market sale | −41,666 | $5.67 | $236,246 |
| May 21, 2026 | Ardelyx Inc. | Open-market sale | −14,933 | $6.27 | $93,630 |
| May 21, 2026 | Ardelyx Inc. | Open-market sale | −7,861 | $6.27 | $49,288 |
| May 21, 2026 | Ardelyx Inc. | Open-market sale | −17,926 | $6.27 | $112,396 |
| May 21, 2026 | Ardelyx Inc. | Open-market sale | −14,028 | $6.27 | $87,956 |
| May 15, 2026 | Ardelyx Inc. | Option exercise | +20,833 | $0.99 | $20,625 |
| May 15, 2026 | Ardelyx Inc. | Open-market sale | −41,666 | $6.28 | $261,662 |
| Apr 15, 2026 | Ardelyx Inc. | Option exercise | +20,834 | $0.99 | $20,626 |
Questions about Michael Raab
What boards is Michael Raab on?
Michael Raab sits on the boards of Ardelyx Inc. and Tempest Therapeutics Inc.
What company is Michael Raab the CEO of?
Michael Raab is President & CEO of Ardelyx Inc.
How long has Michael Raab served on boards?
Our records show at least 7 years of board service across 2 boards, the earliest from 2023.
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