ARDX insider trading — Ardelyx, Inc.
Over the last 90 days, insiders at Ardelyx, Inc. (ARDX) made 0 open-market purchases worth $0 and 8 open-market sales worth $486K, making them net sellers by $486K. The largest sale was by Raab Michael (President & CEO), who sold 58,574 shares for $226K on Aug 21, 2026.
Updated Oct 16, 2026.
Recent ARDX insider transactions
Every Form 4 filed by Ardelyx, Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Aug 21, 2026 | Hohenleitner Susan | Chief Financial Officer | S · Sale | Direct | 1,558 | $3.86 | $6K | Form 4 |
| Aug 21, 2026 | Reilly Joseph James | See Remarks | S · Sale | Direct | 3,982 | $3.86 | $15K | Form 4 |
| Aug 21, 2026 | Bishop John E | See Remarks | S · Sale | Direct | 19,750 | $3.86 | $76K | Form 4 |
| Aug 21, 2026 | Brady James Parker | Chief Human Resources Officer | S · Sale | Direct | 15,136 | $3.86 | $58K | Form 4 |
| Aug 21, 2026 | Foster Eric Duane | Chief Commercial Officer | S · Sale | Direct | 8,562 | $3.86 | $33K | Form 4 |
| Aug 21, 2026 | Kelliher Mike | Chief Business Officer | S · Sale | Direct | 7,758 | $3.86 | $30K | Form 4 |
| Aug 21, 2026 | Williams Laura A | Chief Patient Officer | S · Sale | Direct | 10,739 | $3.86 | $41K | Form 4 |
| Aug 21, 2026 | Raab Michael | President & CEO | S · Sale | Direct | 58,574 | $3.86 | $226K | Form 4 |
ARDX insider trading FAQ
Are insiders buying ARDX stock?
Not on the open market. In the last 90 days, Ardelyx, Inc. insiders made no open-market purchases, and 8 open-market sales totaling $486K. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading ARDX?
Recent sellers: Bishop John E, Brady James Parker, Foster Eric Duane, Hohenleitner Susan, Kelliher Mike, Raab Michael.
Where does ARDX insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.