ARDX
ARDELYX, INC. · Healthcare · Market cap $941.9M
Insiders sold $1.4M net in the last 90 days ·8 sellers, 0 buyers· 3 of 11 sales under Rule 10b5-1 plans· latest Form 4 filed Aug 25, 2026
Insider Buying
$1.9M
reported purchases (SEC code P)
Insider Selling
$4.3M
reported sales (SEC code S)
Unique Insiders
10
in the rolling window
Latest filing
Aug 25, 2026
Hohenleitner Susan
ARDELYX, INC. (ARDX) has 54 SEC Form 4 filings (104 transaction rows) in the rolling window, disclosed by 10 distinct insiders. Most recent filing: Aug 25, 2026.
Inside the rolling window, 10 insiders at ARDELYX, INC. reported 1 open-market purchase totaling $1.9M and 38 open-market sales totaling $4.3M. The most active filer is President & CEO RAAB MICHAEL with 10 filings. Insiders have net sold $2.7M over the trailing 6 months. The most recent open-market filing is a sale of 1,558 shares by Chief Financial Officer Hohenleitner Susan, dated Aug 21, 2026, worth $6K.
- Industry:Biotechnology
- CEO:Michael G. Raab
- Employees:489
- HQ:Waltham, MA, US
- IPO:2014-06-19
| Source | |||||||
|---|---|---|---|---|---|---|---|
Hohenleitner SusanFirst in 3 months | Chief Financial Officer | Sale | 1,558 | $6K | Aug 25 | +0.0% | SEC ↗ |
Reilly Joseph JamesFirst in 3 months | See Remarks | Sale | 3,982 | $15K | Aug 25 | +0.0% | SEC ↗ |
Bishop John EFirst in 3 months | See Remarks | Sale | 19,750 | $76K | Aug 25 | +0.0% | SEC ↗ |
Brady James ParkerFirst in 3 months | Chief Human Resources Officer | Sale | 15,136 | $58K | Aug 25 | +0.0% | SEC ↗ |
Foster Eric DuaneFirst in 3 months | Chief Commercial Officer | Sale | 8,562 | $33K | Aug 25 | +0.0% | SEC ↗ |
Kelliher MikeFirst in 3 months | Chief Business Officer | Sale | 7,758 | $30K | Aug 25 | — | SEC ↗ |
| Chief Patient Officer | Sale | 10,739 | $41K | Aug 25 | — | SEC ↗ | |
| President & CEO | Sale | 58,574 | $226K | Aug 25 | — | SEC ↗ | |
| President & CEO | Sale | 41,668 | $211K | Jul 17 | — | SEC ↗ | |
| Chief Patient Officer | Sale | 81,898 | $490K | Jun 22 | — | SEC ↗ | |
| President & CEO | Sale | 41,666 | $236K | Jun 17 | — | SEC ↗ | |
| President & CEO | Sale | 54,748 | $343K | May 22 | — | SEC ↗ | |
| Chief Patient Officer | Sale | 6,989 | $44K | May 22 | — | SEC ↗ | |
| Chief Business Officer | Sale | 7,248 | $45K | May 22 | — | SEC ↗ | |
| Chief Commercial Officer | Sale | 7,998 | $50K | May 22 | — | SEC ↗ | |
| See Remarks | Sale | 3,719 | $23K | May 22 | — | SEC ↗ | |
| Chief Financial Officer | Sale | 1,455 | $9K | May 22 | — | SEC ↗ | |
| Chief Human Resources Officer | Sale | 1,846 | $12K | May 22 | — | SEC ↗ | |
| See Remarks | Sale | 2,306 | $14K | May 22 | — | SEC ↗ | |
| President & CEO | Sale | 41,666 | $262K | May 19 | — | SEC ↗ | |
| President & CEO | Sale | 41,668 | $262K | Apr 17 | — | SEC ↗ | |
| President & CEO | Sale | 41,666 | $243K | Mar 18 | — | SEC ↗ | |
| President & CEO | Sale | 41,666 | $261K | Feb 25 | — | SEC ↗ | |
RAAB MICHAELFirst in 3 months | President & CEO | Sale | 45,982 | $269K | Feb 23 | — | SEC ↗ |
Foster Eric DuaneFirst in 3 months | Chief Commercial Officer | Sale | 10,439 | $61K | Feb 23 | — | SEC ↗ |
Frequently asked questions
How many SEC Form 4 insider filings does ARDX have?
ARDELYX, INC. (ARDX) has 54 SEC Form 4 filings (104 transaction rows) in the rolling 365-day window, disclosed by 10 distinct insiders. Most recent filing: Aug 25, 2026.
When was the most recent SEC Form 4 filing for ARDX?
The most recent Form 4 filing for ARDX on Tracefour is dated Aug 25, 2026.
Who is the most active insider at ARDX?
The most active SEC Form 4 filer at ARDX in the rolling window is President & CEO RAAB MICHAEL, with 10 filings.
What is the net insider flow at ARDX over the last 6 months?
Over the trailing 180 days, insiders at ARDX have net sold $2.7M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at ARDX in the current window?
Inside the rolling window, insiders at ARDX bought $1.9M and sold $4.3M based on SEC Form 4 filings.
Can I get alerts for ARDX insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at ARDELYX, INC. (ARDX). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
ARDELYX, INC. is in the Healthcare sector.