Ardelyx, Inc. (ARDX) Insider Trading Activity

NASDAQ$3.97
Market Cap
$949.84M
Sector
Healthcare
Industry
Biotechnology
Rank in Sector
72 of 875
Rank in Industry
52 of 504

ARDX Insider Trading Activity

ARDX Median Price and Trade Amounts History Chart

Statistics of Insider Transactions

Amount of Insider Buys and Sells

Buys
$5,314,644
6
10
Sells
$6,038,242
52
90

Related Transactions

MOTT DAVID Mdirector
6
$5.31M
0
$0
$5.31M
Foster Eric DuaneChief Commercial Officer
0
$0
1
$10,232
$-10,232
Felsch Robert OraSee Remarks
0
$0
1
$20,904
$-20,904
Kelliher MikeSee Remarks
0
$0
1
$59,270
$-59,270
Renz Justin AChief Financial Officer
0
$0
4
$114,750
$-114,750
GRAMMER ELIZABETH ASee Remarks
0
$0
4
$123,910
$-123,910
Blanks RobertSee Remarks
0
$0
3
$279,099
$-279,099
Williams Laura AChief Medical Officer
0
$0
5
$1.17M
$-1.17M
Rosenbaum David P.Chief Development Officer
0
$0
10
$1.31M
$-1.31M
RAAB MICHAELPresident & CEO
0
$0
23
$2.95M
$-2.95M

About Ardelyx, Inc.

Ardelyx, Inc., a biopharmaceutical company, discovers, develops, and commercializes medicines to treat gastrointestinal and cardiorenal therapeutic areas in the United States and internationally. The company's lead product candidate is tenapanor, which has completed Phase III clinical trial for the treatment of patients with irritable bowel syndrome with constipation, as well as in Phase III clinical trial to control serum phosphorus in adult patients with chronic kidney disease (CKD)on dialysis, or hyperphosphatemia. It is also developing RDX013, a potassium secretagogue, for the treatment of elevated serum potassium, or hyperkalemia, a problem among certain patients with kidney and/or heart disease; and RDX020, an early-stage program in metabolic acidosis, a serious electrolyte disorder in patients with CKD. The company has agreements with Kyowa Kirin in Japan, Fosun Pharmaceutical Industrial Development Co. Ltd. in China, and Knight Therapeutics, Inc. in Canada for the development and commercialization of tenapanor in their respective territories. The company was formerly known as Nteryx, Inc. and changed its name to Ardelyx, Inc. in June 2008. Ardelyx, Inc. was incorporated in 2007 and is headquartered in Waltham, Massachusetts.

Insider Activity of Ardelyx, Inc.

Over the last 12 months, insiders at Ardelyx, Inc. have bought $5.31M and sold $6.04M worth of Ardelyx, Inc. stock.

On average, over the past 5 years, insiders at Ardelyx, Inc. have bought $2.77M and sold $5.53M worth of stock each year.

Highest buying activity among insiders over the last 12 months: MOTT DAVID M (director) — $5.31M.

The last purchase of 100,000 shares for transaction amount of $329,120 was made by MOTT DAVID M (director) on 2025‑05‑15.

List of Insider Buy and Sell Transactions, Ardelyx, Inc.

2025-05-20SaleRAAB MICHAELPresident & CEO
46,817
0.0191%
$4.08
$191,079
-1.20%
2025-05-20SaleRenz Justin AChief Financial Officer
7,218
0.0029%
$4.08
$29,460
-1.20%
2025-05-20SaleWilliams Laura AChief Medical Officer
6,421
0.0026%
$4.08
$26,207
-1.20%
2025-05-20SaleFoster Eric DuaneChief Commercial Officer
2,507
0.001%
$4.08
$10,232
-1.20%
2025-05-20SaleGRAMMER ELIZABETH ASee Remarks
5,992
0.0024%
$4.08
$24,456
-1.20%
2025-05-20SaleKelliher MikeSee Remarks
14,522
0.0059%
$4.08
$59,270
-1.20%
2025-05-15PurchaseMOTT DAVID Mdirector
100,000
0.0407%
$3.29
$329,120
+20.94%
2025-05-02SaleRAAB MICHAELPresident & CEO
41,666
0.018%
$4.25
$177,168
-10.19%
2025-05-02PurchaseMOTT DAVID Mdirector
381,377
0.1636%
$4.22
$1.61M
-10.19%
2025-04-04SaleRAAB MICHAELPresident & CEO
41,666
0.0176%
$4.59
$191,151
-5.71%
2025-03-07SaleRAAB MICHAELPresident & CEO
41,668
0.0176%
$5.36
$223,199
-10.09%
2025-02-24PurchaseMOTT DAVID Mdirector
77,729
0.0322%
$5.00
$388,738
-4.87%
2025-02-20SaleRAAB MICHAELPresident & CEO
22,964
0.0086%
$5.62
$129,124
-14.16%
2025-02-20SaleWilliams Laura AChief Medical Officer
4,941
0.0018%
$5.62
$27,783
-14.16%
2025-02-20SaleRenz Justin AChief Financial Officer
5,171
0.0019%
$5.62
$29,077
-14.16%
2025-02-20SaleGRAMMER ELIZABETH ASee Remarks
4,291
0.0016%
$5.62
$24,128
-14.16%
2025-01-31SaleRAAB MICHAELPresident & CEO
41,666
0.0176%
$5.36
$223,355
-4.90%
2025-01-21PurchaseMOTT DAVID Mdirector
199,000
0.0854%
$4.99
$992,672
+4.58%
2025-01-07SaleRAAB MICHAELPresident & CEO
41,666
0.0174%
$5.31
$221,309
-4.81%
2024-12-19PurchaseMOTT DAVID Mdirector
213,300
0.0889%
$4.67
$996,580
+9.38%
Total: 364
*Gray background shows transactions not older than one year

Insider Historical Profitability

37.37%
MOTT DAVID Mdirector
2496871
1.0436%
$9.91M140
+19.65%
RAAB MICHAELPresident & CEO
1547937
0.647%
$6.15M159
+248.1%
Renz Justin AChief Financial Officer
416089
0.1739%
$1.65M121
+248.1%
Williams Laura AChief Medical Officer
402583
0.1683%
$1.6M116
+248.1%
Foster Eric DuaneChief Commercial Officer
316806
0.1324%
$1.26M01
Blanks RobertSee Remarks
314421
0.1314%
$1.25M025
GRAMMER ELIZABETH ASee Remarks
311731
0.1303%
$1.24M242
+117.06%
Kelliher MikeSee Remarks
282158
0.1179%
$1.12M01
Rosenbaum David P.Chief Development Officer
151373
0.0633%
$600,950.81155
+248.1%
Felsch Robert OraSee Remarks
91560
0.0383%
$363,493.2018
+248.1%
BARRIS PETER J10 percent owner
8752543
3.6582%
$34.75M31
+14.45%
BARRETT M JAMES10 percent owner
8752543
3.6582%
$34.75M31
+14.45%
KERINS PATRICK J10 percent owner
8752543
3.6582%
$34.75M30
+14.45%
KOLLURI KRISHNA KITTU10 percent owner
8752543
3.6582%
$34.75M31
+14.45%
New Enterprise Associates 12, Limited Partnership10 percent owner
8752543
3.6582%
$34.75M40
+10.87%
DRANT RYAN D10 percent owner
7488893
3.1301%
$29.73M10
+13.19%
MAKOWER JOSHUA10 percent owner
2665520
1.1141%
$10.58M20
+15.09%
Weller Harry R10 percent owner
2665520
1.1141%
$10.58M20
+15.09%
Viswanathan Ravi10 percent owner
2665520
1.1141%
$10.58M20
+15.09%
Sonsini Peter W.10 percent owner
2665520
1.1141%
$10.58M20
+15.09%
Florence Anthony A. Jr.10 percent owner
2665520
1.1141%
$10.58M20
+15.09%
Sakoda Jon10 percent owner
2665520
1.1141%
$10.58M20
+15.09%
NEA 15 GP, LLC10 percent owner
2665520
1.1141%
$10.58M20
+15.09%
SANDELL SCOTT D10 percent owner
2258850
0.9441%
$8.97M38
+14.45%
BASKETT FOREST10 percent owner
2258850
0.9441%
$8.97M38
+14.45%
SCHULTZ PETER Gdirector
907429
0.3793%
$3.6M10
+13.19%
Rodriguez SusanChief Commercial Officer
449092
0.1877%
$1.78M016
Seeto ReginaldChief Operating Officer
149885
0.0626%
$595,043.4501
Kaufmann MarkChief Financial Officer
141418
0.0591%
$561,429.4608
Jacobs Jeffrey WChief Scientific Officer
119483
0.0499%
$474,347.51021
CMEA Ventures VII LP10 percent owner
80990
0.0339%
$321,530.3012
+0.13%
Korner PaulEVP, Chief Medical Officer
54623
0.0228%
$216,853.3101
RINGOLD GORDONdirector
25000
0.0104%
$99,250.0030
+13.84%
JUE GEORGEVP, Operations
24134
0.0101%
$95,811.9801
Caldwell Jeremy SEVP, Chief Scientific Officer
17985
0.0075%
$71,400.4503
Bertrand William C JRdirector
5000
0.0021%
$19,850.0010
<0.0001%
*Gray background shows insiders who have made transactions during last year

Historical Insider Profitability vs. Competitors

$8,217,280
112
46.33%
$1.17B
$3,596,906
112
13.42%
$838.31M
$831,902,292
108
9.34%
$1.25B
$54,590,806
65
21.84%
$1.16B
Ardelyx, Inc.
(ARDX)
$1,101,324,300
58
37.37%
$949.84M
$571,084,134
44
4.33%
$955.08M
$530,111,731
35
8.69%
$1.19B
$61,763,245
35
16.21%
$773.55M
$7,598,498
27
34.68%
$979.26M
$22,007,592
17
-0.43%
$780.3M
$1,272,896
16
24.56%
$1.09B
$50,317,062
13
-3.69%
$804.15M
$43,198,628
12
-0.10%
$1.11B
$9,976,473
12
29.52%
$764.86M
$2,834,855
9
34.92%
$847.57M
$1,229,547
7
11.98%
$923.53M
$107,703,099
7
29.71%
$917.1M
$46,235,722
6
-31.77%
$948.82M
$7,605,533
5
17.10%
$1.04B

ARDX Institutional Investors: Active Positions

Increased Positions135+63.38%33M+21.8%
Decreased Positions90-42.25%19M-12.8%
New Positions45New8MNew
Sold Out Positions37Sold Out14MSold Out
Total Postitions258+21.13%165M+9%

ARDX Ownership Change vs Market

Institutional Investor Ownership

Top Shareholders
Top Buyers
Top Sellers
New Shareholders
Sold-Out Shareholders
Active Shareholders
Janus Henderson Group Plc$100,722.0010.2%24.39M+3M+13.28%2024-12-31
Blackrock, Inc.$74,128.007.51%17.95M-572,824-3.09%2025-03-31
Vanguard Group Inc$59,318.006.01%14.36M+767,111+5.64%2024-12-31
State Street Corp$47,879.004.85%11.59M-548,936-4.52%2024-12-31
Macquarie Group Ltd$42,731.004.33%10.35M+1M+15.62%2024-12-31
Eventide Asset Management, Llc$23,131.002.34%5.6M-2M-24.45%2024-12-31
Geode Capital Management, Llc$22,755.002.31%5.51M+21,988+0.4%2024-12-31
Millennium Management Llc$12,239.001.24%2.96M-1M-26.13%2024-12-31
Citadel Advisors Llc$10,286.001.04%2.49M+281,685+12.75%2024-12-31
Morgan Stanley$10,002.001.01%2.42M-712,788-22.74%2024-12-31

Financial Ratios

Summary
Comparison with Competitors

Price to Earnings

Price/Earnings to Growth

Price to Sales

Price to Book

Price/Free Cash Flow

Analyst Recommendations

Analyst Price Targets

Prismo does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.
Information is provided 'as-is' and solely for informational purposes and is not advice. Prismo does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.