Updated Jul 16, 2026 · Last SEC filing 2026-06-22
ARDELYX, INC. (ARDX) has filed 19 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-22. 2 Form 8-K material event filings were reported by ARDX in the last 90 days. 11 Form 144 notices of proposed sale were filed for ARDX stock. InsiderAlpha tracks every ARDX SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SEC CIK | 0001437402 |
|---|
| Form 4 filings (90d) | 19 |
|---|---|
| Form 8-K filings (90d) | 2 |
| Form 144 notices (90d) | 11 |
| Latest Form 4 filing | 2026-06-22 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Williams Laura A | Chief Patient Officer | S — Open-market sale | 81.9K | $5.99 | $490K | SEC | |
| Williams Laura A | Chief Patient Officer | M — Option exercise | 31.0K | $0.99 | $31K | SEC | |
| Cadoret-Manier Onaiza | Director | A — Grant or award | 26.5K | $0.00 | — | SEC | |
| Bazemore Robert B | Director | A — Grant or award | 26.5K | $0.00 | — | SEC | |
| MOTT DAVID M | Director | A — Grant or award | 20.3K | $0.00 | — | SEC | |
| Parsey Merdad | Director | A — Grant or award | 26.5K | $0.00 | — | SEC | |
| Rodgers Richard J | Director | A — Grant or award | 26.5K | $0.00 | — | SEC | |
| Bhanji Muna | Director | A — Grant or award | 26.5K | $0.00 | — | SEC | |
| Bertrand William C JR | Director | A — Grant or award | 12.3K | $0.00 | — | SEC | |
| Bertrand William C JR | Director | A — Grant or award | 26.5K | $0.00 | — | SEC | |
| MOTT DAVID M | Director | A — Grant or award | 26.5K | $0.00 | — | SEC | |
| RAAB MICHAEL | President & CEO | S — Open-market sale | 41.7K | $5.67 | $236K | SEC | |
| RAAB MICHAEL | President & CEO | M — Option exercise | 20.8K | $0.99 | $21K | SEC | |
| Williams Laura A | Chief Patient Officer | S — Open-market sale | 1.4K | $6.27 | $9K | SEC | |
| Williams Laura A | Chief Patient Officer | S — Open-market sale | 1.9K | $6.27 | $12K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for ARDELYX, INC. (ARDX). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| RAAB MICHAEL | 13 | $1.16M |
| Williams Laura A | 7 | $565K |
| Foster Eric Duane | 3 | $50K |
| Kelliher Mike | 3 | $45K |
| Bertrand William C JR | 3 | — |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in ARDX insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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