Michael Raab is CEO & President at ARDELYX, INC. (ARDX). They have made 43 open-market trades across 2 companies since 2015, most recently 2026-08-21.
CIK 0001321402
1 open-market purchase totalling $2K since 2022, against 42 sales. Too few scored purchases to measure a record yet.
| Ticker | Shares | Value |
|---|---|---|
| ARDX | 1,619,792 | $5.0M |
| FOLD | 115,857 | $1.7M |
| Total | $6.7M |
Shares reported on the most recent Form 4, priced at the 2026-08-25 close.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| ARDX | SELL | 2026-08-21 | 2026-08-25 | $3.86 | $226K | -1.4% | -10.2% | — |
| ARDX | SELL · 10b5-1 | 2026-07-15 | 2026-07-17 | $5.06 | $211K | -4.7% | -22.8% | -37.9% |
| ARDX | SELL · 10b5-1 | 2026-06-15 | 2026-06-17 | $5.67 | $236K | -13.7% | -12.2% | -42.7% |
| ARDX | SELL | 2026-05-21 | 2026-05-22 | $6.27 | $343K | -12.4% | +3.1% | -36.9% |
| ARDX | SELL · 10b5-1 | 2026-05-15 | 2026-05-19 | $6.28 | $262K | -5.4% | -0.6% | -33.2% |
| ARDX | SELL · 10b5-1 | 2026-04-15 | 2026-04-17 | $6.29 | $262K | -5.9% | -4.7% | -19.8% |
| ARDX | SELL · 10b5-1 | 2026-03-16 | 2026-03-18 | $5.84 | $243K | +0.9% | +17.3% | +3.1% |
| ARDX | SELL · 10b5-1 | 2026-02-24 | 2026-02-25 | $6.26 | $261K | -6.3% | -16.8% | -4.9% |
| ARDX | SELL | 2026-02-20 | 2026-02-23 | $5.85 | $269K | +1.0% | -9.2% | +0.8% |
| ARDX | SELL | 2025-11-21 | 2025-11-25 | $5.54 | $520K | +0.9% | -1.5% | -1.4% |
| ARDX | SELL | 2025-08-21 | 2025-08-25 | $5.93 | $542K | +7.9% | +1.8% | -8.9% |
| ARDX | SELL | 2025-05-20 | 2025-05-22 | $4.08 | $382K | -4.4% | -6.0% | +55.2% |
| ARDX | SELL · 10b5-1 | 2025-05-02 | 2025-05-05 | $4.25 | $354K | -13.1% | -5.1% | +12.9% |
| ARDX | SELL · 10b5-1 | 2025-04-04 | 2025-04-08 | $4.59 | $382K | +7.5% | -14.2% | +2.6% |
| ARDX | SELL · 10b5-1 | 2025-03-07 | 2025-03-07 | $5.36 | $447K | +2.9% | -14.8% | -30.3% |
| ARDX | SELL | 2025-02-20 | 2025-02-21 | $5.62 | $258K | +7.7% | +4.0% | -21.6% |
| ARDX | SELL · 10b5-1 | 2025-01-31 | 2025-01-31 | $5.36 | $447K | +5.4% | -1.7% | +5.8% |
| ARDX | SELL · 10b5-1 | 2025-01-07 | 2025-01-10 | $5.31 | $442K | +8.9% | +10.1% | -16.0% |
| ARDX | SELL · 10b5-1 | 2024-12-10 | 2024-12-12 | $5.26 | $132K | -11.5% | +12.2% | +3.8% |
| ARDX | SELL · 10b5-1 | 2024-11-25 | 2024-11-27 | $5.38 | $135K | -6.1% | -7.2% | -7.7% |
| ARDX | SELL | 2024-11-20 | 2024-11-22 | $4.79 | $306K | +3.8% | -13.6% | +7.9% |
| ARDX | SELL · 10b5-1 | 2024-11-11 | 2024-11-12 | $4.90 | $13K | +15.4% | +13.9% | +21.1% |
| ARDX | SELL · 10b5-1 | 2024-10-28 | 2024-10-31 | $5.91 | $148K | -23.4% | -7.5% | -8.5% |
| ARDX | SELL · 10b5-1 | 2024-10-11 | 2024-10-15 | $6.01 | $45K | -3.5% | -21.2% | -1.7% |
| ARDX | SELL · 10b5-1 | 2024-09-26 | 2024-09-27 | $6.07 | $18K | -11.2% | -10.7% | -27.2% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.