$337M | ||
$259M | ||
$79M | ||
$76M | ||
$60M | ||
$58M |
Buys | $5,314,644 | 6 | 10 |
Sells | $6,038,242 | 52 | 90 |
MOTT DAVID M | director | 6 | $5.31M | 0 | $0 | $5.31M |
Foster Eric Duane | Chief Commercial Officer | 0 | $0 | 1 | $10,232 | $-10,232 |
Felsch Robert Ora | See Remarks | 0 | $0 | 1 | $20,904 | $-20,904 |
Kelliher Mike | See Remarks | 0 | $0 | 1 | $59,270 | $-59,270 |
Renz Justin A | Chief Financial Officer | 0 | $0 | 4 | $114,750 | $-114,750 |
GRAMMER ELIZABETH A | See Remarks | 0 | $0 | 4 | $123,910 | $-123,910 |
Blanks Robert | See Remarks | 0 | $0 | 3 | $279,099 | $-279,099 |
Williams Laura A | Chief Medical Officer | 0 | $0 | 5 | $1.17M | $-1.17M |
Rosenbaum David P. | Chief Development Officer | 0 | $0 | 10 | $1.31M | $-1.31M |
RAAB MICHAEL | President & CEO | 0 | $0 | 23 | $2.95M | $-2.95M |
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.
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.
2025-05-20 | Sale | RAAB MICHAEL | President & CEO | 46,817 0.0191% | $4.08 | $191,079 | -1.20% | |
2025-05-20 | Sale | Renz Justin A | Chief Financial Officer | 7,218 0.0029% | $4.08 | $29,460 | -1.20% | |
2025-05-20 | Sale | Williams Laura A | Chief Medical Officer | 6,421 0.0026% | $4.08 | $26,207 | -1.20% | |
2025-05-20 | Sale | Foster Eric Duane | Chief Commercial Officer | 2,507 0.001% | $4.08 | $10,232 | -1.20% | |
2025-05-20 | Sale | GRAMMER ELIZABETH A | See Remarks | 5,992 0.0024% | $4.08 | $24,456 | -1.20% | |
2025-05-20 | Sale | Kelliher Mike | See Remarks | 14,522 0.0059% | $4.08 | $59,270 | -1.20% | |
2025-05-15 | MOTT DAVID M | director | 100,000 0.0407% | $3.29 | $329,120 | +20.94% | ||
2025-05-02 | Sale | RAAB MICHAEL | President & CEO | 41,666 0.018% | $4.25 | $177,168 | -10.19% | |
2025-05-02 | MOTT DAVID M | director | 381,377 0.1636% | $4.22 | $1.61M | -10.19% | ||
2025-04-04 | Sale | RAAB MICHAEL | President & CEO | 41,666 0.0176% | $4.59 | $191,151 | -5.71% | |
2025-03-07 | Sale | RAAB MICHAEL | President & CEO | 41,668 0.0176% | $5.36 | $223,199 | -10.09% | |
2025-02-24 | MOTT DAVID M | director | 77,729 0.0322% | $5.00 | $388,738 | -4.87% | ||
2025-02-20 | Sale | RAAB MICHAEL | President & CEO | 22,964 0.0086% | $5.62 | $129,124 | -14.16% | |
2025-02-20 | Sale | Williams Laura A | Chief Medical Officer | 4,941 0.0018% | $5.62 | $27,783 | -14.16% | |
2025-02-20 | Sale | Renz Justin A | Chief Financial Officer | 5,171 0.0019% | $5.62 | $29,077 | -14.16% | |
2025-02-20 | Sale | GRAMMER ELIZABETH A | See Remarks | 4,291 0.0016% | $5.62 | $24,128 | -14.16% | |
2025-01-31 | Sale | RAAB MICHAEL | President & CEO | 41,666 0.0176% | $5.36 | $223,355 | -4.90% | |
2025-01-21 | MOTT DAVID M | director | 199,000 0.0854% | $4.99 | $992,672 | +4.58% | ||
2025-01-07 | Sale | RAAB MICHAEL | President & CEO | 41,666 0.0174% | $5.31 | $221,309 | -4.81% | |
2024-12-19 | MOTT DAVID M | director | 213,300 0.0889% | $4.67 | $996,580 | +9.38% |
MOTT DAVID M | director | 2496871 1.0436% | $9.91M | 14 | 0 | +19.65% |
RAAB MICHAEL | President & CEO | 1547937 0.647% | $6.15M | 1 | 59 | +248.1% |
Renz Justin A | Chief Financial Officer | 416089 0.1739% | $1.65M | 1 | 21 | +248.1% |
Williams Laura A | Chief Medical Officer | 402583 0.1683% | $1.6M | 1 | 16 | +248.1% |
Foster Eric Duane | Chief Commercial Officer | 316806 0.1324% | $1.26M | 0 | 1 | |
Blanks Robert | See Remarks | 314421 0.1314% | $1.25M | 0 | 25 | |
GRAMMER ELIZABETH A | See Remarks | 311731 0.1303% | $1.24M | 2 | 42 | +117.06% |
Kelliher Mike | See Remarks | 282158 0.1179% | $1.12M | 0 | 1 | |
Rosenbaum David P. | Chief Development Officer | 151373 0.0633% | $600,950.81 | 1 | 55 | +248.1% |
Felsch Robert Ora | See Remarks | 91560 0.0383% | $363,493.20 | 1 | 8 | +248.1% |
BARRIS PETER J | 10 percent owner | 8752543 3.6582% | $34.75M | 3 | 1 | +14.45% |
BARRETT M JAMES | 10 percent owner | 8752543 3.6582% | $34.75M | 3 | 1 | +14.45% |
KERINS PATRICK J | 10 percent owner | 8752543 3.6582% | $34.75M | 3 | 0 | +14.45% |
KOLLURI KRISHNA KITTU | 10 percent owner | 8752543 3.6582% | $34.75M | 3 | 1 | +14.45% |
New Enterprise Associates 12, Limited Partnership | 10 percent owner | 8752543 3.6582% | $34.75M | 4 | 0 | +10.87% |
DRANT RYAN D | 10 percent owner | 7488893 3.1301% | $29.73M | 1 | 0 | +13.19% |
MAKOWER JOSHUA | 10 percent owner | 2665520 1.1141% | $10.58M | 2 | 0 | +15.09% |
Weller Harry R | 10 percent owner | 2665520 1.1141% | $10.58M | 2 | 0 | +15.09% |
Viswanathan Ravi | 10 percent owner | 2665520 1.1141% | $10.58M | 2 | 0 | +15.09% |
Sonsini Peter W. | 10 percent owner | 2665520 1.1141% | $10.58M | 2 | 0 | +15.09% |
Florence Anthony A. Jr. | 10 percent owner | 2665520 1.1141% | $10.58M | 2 | 0 | +15.09% |
Sakoda Jon | 10 percent owner | 2665520 1.1141% | $10.58M | 2 | 0 | +15.09% |
NEA 15 GP, LLC | 10 percent owner | 2665520 1.1141% | $10.58M | 2 | 0 | +15.09% |
SANDELL SCOTT D | 10 percent owner | 2258850 0.9441% | $8.97M | 3 | 8 | +14.45% |
BASKETT FOREST | 10 percent owner | 2258850 0.9441% | $8.97M | 3 | 8 | +14.45% |
SCHULTZ PETER G | director | 907429 0.3793% | $3.6M | 1 | 0 | +13.19% |
Rodriguez Susan | Chief Commercial Officer | 449092 0.1877% | $1.78M | 0 | 16 | |
Seeto Reginald | Chief Operating Officer | 149885 0.0626% | $595,043.45 | 0 | 1 | |
Kaufmann Mark | Chief Financial Officer | 141418 0.0591% | $561,429.46 | 0 | 8 | |
Jacobs Jeffrey W | Chief Scientific Officer | 119483 0.0499% | $474,347.51 | 0 | 21 | |
CMEA Ventures VII LP | 10 percent owner | 80990 0.0339% | $321,530.30 | 1 | 2 | +0.13% |
Korner Paul | EVP, Chief Medical Officer | 54623 0.0228% | $216,853.31 | 0 | 1 | |
RINGOLD GORDON | director | 25000 0.0104% | $99,250.00 | 3 | 0 | +13.84% |
JUE GEORGE | VP, Operations | 24134 0.0101% | $95,811.98 | 0 | 1 | |
Caldwell Jeremy S | EVP, Chief Scientific Officer | 17985 0.0075% | $71,400.45 | 0 | 3 | |
Bertrand William C JR | director | 5000 0.0021% | $19,850.00 | 1 | 0 | <0.0001% |
$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 |
Increased Positions | 135 | +63.38% | 33M | +21.8% |
Decreased Positions | 90 | -42.25% | 19M | -12.8% |
New Positions | 45 | New | 8M | New |
Sold Out Positions | 37 | Sold Out | 14M | Sold Out |
Total Postitions | 258 | +21.13% | 165M | +9% |
Janus Henderson Group Plc | $100,722.00 | 10.2% | 24.39M | +3M | +13.28% | 2024-12-31 |
Blackrock, Inc. | $74,128.00 | 7.51% | 17.95M | -572,824 | -3.09% | 2025-03-31 |
Vanguard Group Inc | $59,318.00 | 6.01% | 14.36M | +767,111 | +5.64% | 2024-12-31 |
State Street Corp | $47,879.00 | 4.85% | 11.59M | -548,936 | -4.52% | 2024-12-31 |
Macquarie Group Ltd | $42,731.00 | 4.33% | 10.35M | +1M | +15.62% | 2024-12-31 |
Eventide Asset Management, Llc | $23,131.00 | 2.34% | 5.6M | -2M | -24.45% | 2024-12-31 |
Geode Capital Management, Llc | $22,755.00 | 2.31% | 5.51M | +21,988 | +0.4% | 2024-12-31 |
Millennium Management Llc | $12,239.00 | 1.24% | 2.96M | -1M | -26.13% | 2024-12-31 |
Citadel Advisors Llc | $10,286.00 | 1.04% | 2.49M | +281,685 | +12.75% | 2024-12-31 |
Morgan Stanley | $10,002.00 | 1.01% | 2.42M | -712,788 | -22.74% | 2024-12-31 |