There have been 50 recent insider transactions recorded for Ardelyx, Inc. (ARDX), including 18 buys and 27 sells. Total insider buying was valued at $17.5M and total insider selling at $1.3M.
Notable insiders with recent activity include Dinavahi Rajani, Raab Michael, Mott David M. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — ARDX
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-04-01 |
Dinavahi Rajani |
Chief Medical Officer |
Unknown |
301,000 |
$6.11 |
$1.84M |
- |
| 2026-03-16 |
Raab Michael |
President & CEO |
Option Exercise (Sell) |
20,833 |
$0.99 |
$20.62K |
374,168 |
| 2026-02-24 |
Raab Michael |
President & CEO |
Option Exercise (Sell) |
20,833 |
$0.99 |
$20.62K |
395,001 |
| 2026-02-20 |
Mott David M |
Director |
Informative Buy |
333,333 |
$5.84 |
$1.95M |
3,302,918 |
| 2026-02-20 |
Bishop John E |
See Remarks |
Informative Sell |
1 |
$5.70 |
$5.70 |
339,151 |
| 2026-02-20 |
Raab Michael |
President & CEO |
Informative Sell |
2 |
$5.70 |
$11.40 |
1,856,986 |
| 2026-02-20 |
Williams Laura A |
See Remarks |
Informative Sell |
984 |
$5.71 |
$5.62K |
436,082 |
| 2026-02-20 |
Kelliher Mike |
See Remarks |
Informative Sell |
2 |
$5.71 |
$11.41 |
364,666 |
| 2026-02-20 |
Foster Eric Duane |
Chief Commercial Officer |
Informative Sell |
1 |
$5.70 |
$5.70 |
425,970 |
| 2026-02-20 |
Reilly Joseph James |
See Remarks |
Informative Sell |
2 |
$5.70 |
$11.40 |
151,790 |
| 2026-02-20 |
Brady James Parker |
Chief Human Resources Officer |
Informative Sell |
309 |
$5.71 |
$1.77K |
262,912 |
| 2026-02-20 |
Hohenleitner Susan |
Chief Financial Officer |
Informative Sell |
247 |
$5.71 |
$1.41K |
230,533 |
| 2026-01-23 |
Bishop John E |
See Remarks |
RSU Award |
186,500 |
$7.77 |
$1.45M |
186,500 |
| 2026-01-23 |
Raab Michael |
President & CEO |
RSU Award |
669,330 |
$7.77 |
$5.2M |
669,330 |
| 2026-01-23 |
Williams Laura A |
Chief Patient Officer |
RSU Award |
124,040 |
$7.77 |
$963.79K |
124,040 |
| 2026-01-23 |
Kelliher Mike |
See Remarks |
RSU Award |
154,625 |
$7.77 |
$1.2M |
154,625 |
| 2026-01-23 |
Foster Eric Duane |
Chief Commercial Officer |
RSU Award |
206,915 |
$7.77 |
$1.61M |
206,915 |
| 2026-01-23 |
Brady James Parker |
Chief Human Resources Officer |
RSU Award |
149,185 |
$7.77 |
$1.16M |
149,185 |
| 2026-01-23 |
Hohenleitner Susan |
Chief Financial Officer |
RSU Award |
128,505 |
$7.77 |
$998.48K |
128,505 |
| 2026-01-23 |
Reilly Joseph James |
See Remarks |
RSU Award |
69,360 |
$7.77 |
$538.93K |
69,360 |
| 2026-01-08 |
Williams Laura A |
Chief Patient Officer |
Option Exercise (Sell) |
- |
$0.99 |
- |
62,000 |
| 2025-11-21 |
Grammer Elizabeth A |
See Remarks |
Informative Sell |
5,995 |
$5.54 |
$33.19K |
299,895 |
| 2025-11-21 |
Raab Michael |
President & CEO |
Informative Sell |
46,887 |
$5.54 |
$259.61K |
1,455,363 |
| 2025-11-21 |
Williams Laura A |
Chief Patient Officer |
Informative Sell |
6,426 |
$5.54 |
$35.58K |
359,896 |
| 2025-11-21 |
Kelliher Mike |
See Remarks |
Informative Sell |
5,560 |
$5.54 |
$30.79K |
271,181 |
| 2025-11-21 |
Foster Eric Duane |
Chief Commercial Officer |
Informative Sell |
5,814 |
$5.54 |
$32.19K |
295,684 |
| 2025-11-21 |
Reilly Joseph James |
See Remarks |
Informative Sell |
11,086 |
$5.54 |
$61.38K |
108,914 |
| 2025-11-04 |
Hohenleitner Susan |
Chief Financial Officer |
Unknown |
578,104 |
$5.01 |
$2.9M |
- |
| 2025-08-26 |
Williams Laura A |
Chief Patient Officer |
Option Exercise (Sell) |
50,000 |
$0.99 |
$49.5K |
112,000 |
| 2025-08-21 |
Grammer Elizabeth A |
See Remarks |
Informative Sell |
5,841 |
$5.93 |
$34.65K |
305,890 |
| 2025-08-21 |
Raab Michael |
President & CEO |
Informative Sell |
45,687 |
$5.93 |
$271K |
1,502,250 |
| 2025-08-21 |
Renz Justin A |
Chief Financial Officer |
Informative Sell |
7,037 |
$5.93 |
$41.74K |
409,052 |
| 2025-08-21 |
Williams Laura A |
Chief Patient Officer |
Informative Sell |
6,261 |
$5.93 |
$37.14K |
396,322 |
| 2025-08-21 |
Foster Eric Duane |
Chief Commercial Officer |
Informative Sell |
15,308 |
$5.93 |
$90.8K |
301,498 |
| 2025-08-21 |
Kelliher Mike |
Chief Business Officer |
Informative Sell |
5,417 |
$5.93 |
$32.13K |
276,741 |
| 2025-08-01 |
Bishop John E |
See Remarks |
Unknown |
327,000 |
$4.49 |
$1.47M |
- |
| 2025-08-01 |
Conner Edward R. |
Chief Medical Officer |
Unknown |
463,268 |
$5.21 |
$2.41M |
- |
| 2025-06-18 |
Brady James Parker |
Chief Human Resources Officer |
Unknown |
250,000 |
$3.93 |
$982.5K |
- |
| 2025-06-18 |
Mott David M |
Director |
RSU Award |
54,059 |
$3.61 |
$195.15K |
54,059 |
| 2025-06-18 |
Bertrand William C Jr |
Director |
RSU Award |
54,059 |
$3.61 |
$195.15K |
54,059 |
| 2025-06-18 |
Rodgers Richard J |
Director |
RSU Award |
54,059 |
$3.61 |
$195.15K |
54,059 |
| 2025-06-18 |
Bazemore Robert B |
Director |
RSU Award |
41,551 |
- |
- |
41,551 |
| 2025-06-18 |
Parsey Merdad |
Director |
RSU Award |
15,235 |
- |
- |
57,291 |
| 2025-06-18 |
Cadoret-manier Onaiza |
Director |
RSU Award |
54,059 |
$3.61 |
$195.15K |
54,059 |
| 2025-06-18 |
Bhanji Muna |
Director |
RSU Award |
54,059 |
$3.61 |
$195.15K |
54,059 |
| 2025-06-16 |
Mott David M |
Director |
Informative Buy |
200,000 |
$3.63 |
$725.88K |
2,896,871 |
| 2025-06-09 |
Mott David M |
Director |
Informative Buy |
200,000 |
$3.69 |
$737.26K |
2,696,871 |
| 2025-05-20 |
Grammer Elizabeth A |
See Remarks |
Informative Sell |
5,992 |
$4.08 |
$24.46K |
311,731 |
| 2025-05-20 |
Raab Michael |
President & CEO |
Informative Sell |
46,817 |
$4.08 |
$191.08K |
1,547,937 |
| 2025-05-20 |
Renz Justin A |
Chief Financial Officer |
Informative Sell |
7,218 |
$4.08 |
$29.46K |
416,089 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
