ARDXHealthcareSmall-Cap
ARDELYX, INC. Insider Trading Activity
Every SEC Form 4 insider transaction reported for ARDELYX, INC. (ARDX), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud Research Team · SEC Form 4 & insider trading data analysts
Last updated:
Quick Answer
Are ARDX insiders buying or selling?
ARDELYX, INC. insiders reported 20 open-market buys ($11.8M) and 260 sells ($28.8M) across 280 Form 4 filings — a net selling position of $17.0M.
Source: SEC EDGAR Form 4
Key Statistics (as of Jul 17, 2026)
Total Form 4 filings
280
SEC EDGAR
Insider filers
20
Insider buys (20)
$11.8M
Insider sells (260)
$28.8M
Insider sentiment
Net sellingNet insider flow of $17.0M in net selling.
Recent ARDX insider transactions
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jul 17, 2026 | Michael Raab | President & CEO | Sale | 41.7K | $5.06 | $210.9K |
| Jun 22, 2026 | Laura A Williams | Chief Patient Officer | Sale | 81.9K | $5.99 | $490.5K |
| Jun 17, 2026 | Michael Raab | President & CEO | Sale | 41.7K | $5.67 | $236.3K |
| May 22, 2026 | Joseph James Reilly | Senior Vice President and Chief Accounting Officer | Sale | 3.7K | $6.27 | $23.3K |
| May 22, 2026 | Susan Hohenleitner | Chief Financial Officer | Sale | 1.5K | $6.27 | $9.1K |
| May 22, 2026 | John E Bishop | Chief Technical and Quality Officer | Sale | 2.3K | $6.27 | $14.5K |
| May 22, 2026 | James Parker Brady | Chief Human Resources Officer | Sale | 1.8K | $6.27 | $11.6K |
| May 22, 2026 | Eric Duane Foster | Chief Commercial Officer | Sale | 8.0K | $6.27 | $50.1K |
| May 22, 2026 | Mike Kelliher | Chief Business Officer | Sale | 7.2K | $6.27 | $45.4K |
| May 22, 2026 | Laura A Williams | Chief Patient Officer | Sale | 7.0K | $6.27 | $43.8K |
| May 22, 2026 | Michael Raab | President & CEO | Sale | 54.7K | $6.27 | $343.1K |
| May 19, 2026 | Michael Raab | President & CEO | Sale | 41.7K | $6.28 | $261.6K |
| Apr 17, 2026 | Michael Raab | President & CEO | Sale | 41.7K | $6.29 | $262.0K |
| Mar 18, 2026 | Michael Raab | President & CEO | Sale | 41.7K | $5.84 | $243.3K |
| Feb 25, 2026 | Michael Raab | President & CEO | Sale | 41.7K | $6.26 | $260.6K |
| Feb 24, 2026 | David M Mott | Director | Purchase | 333.3K | $5.84 | $1.9M |
| Feb 24, 2026 | John E Bishop | Chief Technical Operations Officer | Sale | 3.2K | $5.85 | $18.6K |
| Feb 24, 2026 | Joseph James Reilly | Senior Vice President and Chief Accounting Officer | Sale | 5.0K | $5.85 | $29.2K |
| Feb 24, 2026 | Laura A Williams | Chief Patient Officer and interim Chief Medical Officer | Sale | 8.2K | $5.85 | $47.8K |
| Feb 24, 2026 | Susan Hohenleitner | Chief Financial Officer | Sale | 2.0K | $5.85 | $11.9K |
| Feb 24, 2026 | James Parker Brady | Chief Human Resources Officer | Sale | 2.5K | $5.85 | $14.9K |
| Feb 24, 2026 | Mike Kelliher | Chief Business Officer | Sale | 9.6K | $5.85 | $56.1K |
| Feb 24, 2026 | Michael Raab | President & CEO | Sale | 46.0K | $5.85 | $268.8K |
| Feb 24, 2026 | Eric Duane Foster | Chief Commercial Officer | Sale | 10.4K | $5.85 | $61.0K |
| Jan 9, 2026 | Laura A Williams | Chief Patient Officer | Sale | 50.0K | $6.98 | $348.9K |
Showing the 25 most recent of 280 Form 4 filings for ARDELYX, INC..
Most active ARDX insiders
- Michael Raab63 filings
- David P. Rosenbaum38 filings
- Elizabeth A Grammer37 filings
- Laura A Williams24 filings
- Justin A Renz23 filings
Ask anything about ARDX insider activity
Use Trabud's AI agent to query ARDELYX, INC.'s Form 4 history in plain English — "Show me ARDX CEO purchases this year" or compare it against any other ticker.
Open the AI agentARDX insider trading FAQ
Are ARDELYX, INC. insiders buying or selling?
Across 280 SEC Form 4 filings, ARDELYX, INC. (ARDX) insiders reported 20 open-market purchases totaling $11.8M and 260 sales totaling $28.8M. That is a net selling position of $17.0M.
How many insiders trade ARDX stock?
20 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for ARDELYX, INC.. The most recent filing was accepted on Jul 17, 2026.
Where does Trabud get ARDX insider trading data?
All ARDX insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.
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