Updated Jul 16, 2026
RAAB MICHAEL has filed 5 SEC Form 4 filings across 2 companies in the last 90 days — selling. Lifetime open-market sales: $2.77M.

Michael Raab is an executive in the biopharmaceutical industry, currently serving as President and CEO of Ardelyx, Inc. He has held various roles including Director and President at Amicus Therapeutics, Inc. Raab has been involved in the development of innovative therapies for unmet medical needs.
| Role | President & CEO, Director |
|---|---|
| Notability | 30/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-17 | ARDX | ARDELYX, INC. | S — Open-market sale | 41.7K | $5.67 | $236K |
| 2026-06-17 | ARDX | ARDELYX, INC. | M — Option exercise | 20.8K | $0.99 | $21K |
| 2026-05-22 | ARDX | ARDELYX, INC. | S — Open-market sale | 14.0K | $6.27 | $88K |
| 2026-05-22 | ARDX | ARDELYX, INC. | S — Open-market sale | 17.9K | $6.27 | $112K |
| 2026-05-22 | ARDX | ARDELYX, INC. | S — Open-market sale | 7.9K | $6.27 | $49K |
| 2026-05-22 | ARDX | ARDELYX, INC. | S — Open-market sale | 14.9K | $6.27 | $94K |
| 2026-05-19 | ARDX | ARDELYX, INC. | S — Open-market sale | 41.7K | $6.28 | $262K |
| 2026-05-19 | ARDX | ARDELYX, INC. | M — Option exercise | 20.8K | $0.99 | $21K |
| 2026-04-27 | FOLD | AMICUS THERAPEUTICS, INC. | D — Derivative transaction | 115.9K | $14.50 | $1.68M |
| 2026-04-17 | ARDX | ARDELYX, INC. | S — Open-market sale | 41.7K | $6.29 | $262K |
| 2026-04-17 | ARDX | ARDELYX, INC. | M — Option exercise | 20.8K | $0.99 | $21K |
| 2026-03-18 | ARDX | ARDELYX, INC. | S — Open-market sale [10b5-1] | 41.7K | $5.84 | $243K |
| 2026-03-18 | ARDX | ARDELYX, INC. | M — Option exercise [10b5-1] | 20.8K | $0.99 | $21K |
| 2026-02-25 | ARDX | ARDELYX, INC. | S — Open-market sale [10b5-1] | 41.7K | $6.25 | $261K |
| 2026-02-25 | ARDX | ARDELYX, INC. | M — Option exercise [10b5-1] | 20.8K | $0.99 | $21K |
| 2026-02-24 | ARDX | ARDELYX, INC. | S — Open-market sale | 2 | $5.70 | $11 |
| 2026-02-24 | ARDX | ARDELYX, INC. | S — Open-market sale | 1 | $5.70 | $6 |
| 2026-02-24 | ARDX | ARDELYX, INC. | S — Open-market sale | 2 | $5.70 | $11 |
| 2026-02-24 | ARDX | ARDELYX, INC. | S — Open-market sale | 5.6K | $5.71 | $32K |
| 2026-02-24 | ARDX | ARDELYX, INC. | S — Open-market sale | 40.4K | $5.87 | $237K |
Michael Raab is an executive in the biopharmaceutical industry, currently serving as President and CEO of Ardelyx, Inc. He has held various roles including Director and President at Amicus Therapeutics, Inc. Raab has been involved in the development of innovative therapies for unmet medical needs.…
5 primary Form 4 filings in the last 90 days, covering 2 companies.
Recorded transactions: 0 open-market purchases () and 21 open-market sales ($2.77M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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