🕵️ Ardelyx, Inc. ($ARDX)
SEC insider & ownership activity, last 12 months · CIK 1437402 · every row links its SEC filing
Over the last 12 months insiders sold $4.8M against $1.9M of open-market buying. Raab Michael sold $2.6M (Aug–Jul). State Street Corporation added 4.9% → 5.5%. No red-flag 8-Ks in the window.
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
1 buyer, $1.9M (1 lots) · 10 sellers, $4.8M (65 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Raab Michael | 0 | – | 17 | $2.6M | Jul 15, 2026 |
| David M. Mott | 1 | $1.9M | 0 | – | Feb 20, 2026 |
| Laura Williams | 0 | – | 12 | $1.5M | Jun 18, 2026 |
| Foster Eric Duane | 0 | – | 9 | $234K | May 21, 2026 |
| Kelliher Mike | 0 | – | 8 | $164K | May 21, 2026 |
| Reilly Joseph James | 0 | – | 6 | $114K | May 21, 2026 |
| Elizabeth A. Grammer | 0 | – | 2 | $68K | Nov 21, 2025 |
| Justin A. Renz | 0 | – | 1 | $42K | Aug 21, 2025 |
| John E. Bishop | 0 | – | 4 | $33K | May 21, 2026 |
| Brady James Parker | 0 | – | 3 | $26K | May 21, 2026 |
| Hohenleitner Susan | 0 | – | 3 | $21K | May 21, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Millennium Management LLC | 7.4% | 13G | Apr 27, 2026 | filing ↗ | |
| Millennium Group Management LLC | 7.4% | 13G | Apr 27, 2026 | filing ↗ | |
| Israel A. Englander | 7.4% | 13G | Apr 27, 2026 | filing ↗ | |
| Integrated CORE Strategies (US) LLC | 7.2% | 13G | Apr 27, 2026 | filing ↗ | |
| State Street Corporation | 5.5% | 13G | May 12, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Laura Williams | $478K | Jun 18, 2026 | filing ↗ |
| Raab Michael | $237K | Jun 15, 2026 | filing ↗ |
| Hohenleitner Susan | $17K | May 19, 2026 | filing ↗ |
| Brady James Parker | $19K | May 19, 2026 | filing ↗ |
| Reilly Joseph James | $29K | May 19, 2026 | filing ↗ |
| Foster Eric Duane | $74K | May 19, 2026 | filing ↗ |
| Kelliher Mike | $65K | May 19, 2026 | filing ↗ |
| Laura A. Williams | $65K | May 19, 2026 | filing ↗ |
| Raab Michael | $277K | May 19, 2026 | filing ↗ |
| John E. Bishop | $23K | May 19, 2026 | filing ↗ |
| Michael Raab | $958K | Feb 24, 2026 | filing ↗ |
| Hohenleitner Susan | $15K | Feb 20, 2026 | filing ↗ |
| Brady James Parker | $17K | Feb 20, 2026 | filing ↗ |
| Reilly Joseph James | $34K | Feb 20, 2026 | filing ↗ |
| Foster Eric Duane | $76K | Feb 20, 2026 | filing ↗ |
| Kelliher Mike | $68K | Feb 20, 2026 | filing ↗ |
| Laura A. Williams | $65K | Feb 20, 2026 | filing ↗ |
| Raab Michael | $293K | Feb 20, 2026 | filing ↗ |
| John E. Bishop | $21K | Feb 20, 2026 | filing ↗ |
| Laura A Williams | $292K | Jan 8, 2026 | filing ↗ |
| Justin A. Renz | $272K | Nov 24, 2025 | filing ↗ |
| Reilly Joseph James | $64K | Nov 20, 2025 | filing ↗ |
| Foster Eric Duane | $33K | Nov 20, 2025 | filing ↗ |
| Kelliher Mike | $32K | Nov 20, 2025 | filing ↗ |
| Laura A. Williams | $38K | Nov 20, 2025 | filing ↗ |
| Raab Michael | $271K | Nov 20, 2025 | filing ↗ |
| Elizabeth A. Grammer | $35K | Nov 20, 2025 | filing ↗ |
| Laura A Williams | $485K | Aug 26, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| New financial obligation (2.03) | Jun 29, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 29, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jun 16, 2026 | filing ↗ |
| Shareholder vote (5.07) | Jun 16, 2026 | filing ↗ |
| Earnings (2.02) | Apr 30, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Apr 30, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 30, 2026 | filing ↗ |
| Earnings (2.02) | Feb 19, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Feb 19, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 19, 2026 | filing ↗ |
| Earnings (2.02) | Jan 8, 2026 | filing ↗ |
| Other events (8.01) | Jan 8, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 8, 2026 | filing ↗ |
| Officer/director changes (5.02) | Dec 17, 2025 | filing ↗ |
| Other events (8.01) | Dec 17, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 17, 2025 | filing ↗ |
| Earnings (2.02) | Oct 30, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 30, 2025 | filing ↗ |
| Officer/director changes (5.02) | Oct 13, 2025 | filing ↗ |
| Earnings (2.02) | Aug 1, 2025 | filing ↗ |
| Officer/director changes (5.02) | Aug 1, 2025 | filing ↗ |
| Charter/bylaw changes (5.03) | Aug 1, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 1, 2025 | filing ↗ |