Michael Raab insider trades: Ardelyx (ARDX) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Michael reports to the SEC
Open-market buys and sales
75 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Aug 21, 2026 | ARDX | ↓ Sell | 58,574 | $3.86 | $226K | Direct | Aug 25, 2026 (4d) |
| Jul 15, 2026 | ARDX | ↓ Sell | 41,668 | $5.06 | $211K | Direct | Jul 17, 2026 (2d) |
| Jun 15, 2026 | ARDX | ↓ Sell | 41,666 | $5.67 | $236K | Direct | Jun 17, 2026 (2d) |
| May 21, 2026 | ARDX | ↓ Sell | 54,748 | $6.27 | $343K | Direct | May 22, 2026 (1d) |
| May 15, 2026 | ARDX | ↓ Sell | 41,666 | $6.28 | $262K | Direct | May 19, 2026 (4d) |
| Apr 15, 2026 | ARDX | ↓ Sell | 41,668 | $6.29 | $262K | Direct | Apr 17, 2026 (2d) |
| Mar 16, 2026 | ARDX | ↓ Sell | 41,666 | $5.84 | $243K | Direct | Mar 18, 2026 (2d) |
| Feb 24, 2026 | ARDX | ↓ Sell | 41,666 | $6.25 | $261K | Direct | Feb 25, 2026 (1d) |
| Nov 21, 2025 | ARDX | ↓ Sell | 46,887 | $5.54 | $260K | Direct | Nov 25, 2025 (4d) |
| Aug 21, 2025 | ARDX | ↓ Sell | 45,687 | $5.93 | $271K | Direct | Aug 25, 2025 (4d) |
| May 20, 2025 | ARDX | ↓ Sell | 46,817 | $4.08 | $191K | Direct | May 22, 2025 (2d) |
| May 2, 2025 | ARDX | ↓ Sell | 41,666 | $4.25 | $177K | Direct | May 5, 2025 (3d) |
| Apr 4, 2025 | ARDX | ↓ Sell | 41,666 | $4.59 | $191K | Direct | Apr 8, 2025 (4d) |
| Mar 7, 2025 | ARDX | ↓ Sell | 41,668 | $5.36 | $223K | Direct | Mar 7, 2025 (0d) |
| Feb 20, 2025 | ARDX | ↓ Sell | 22,964 | $5.62 | $129K | Direct | Feb 21, 2025 (1d) |
| Jan 31, 2025 | ARDX | ↓ Sell | 41,666 | $5.36 | $223K | Direct | Jan 31, 2025 (0d) |
| Jan 7, 2025 | ARDX | ↓ Sell | 41,666 | $5.31 | $221K | Direct | Jan 10, 2025 (3d) |
| Dec 10, 2024 | ARDX | ↓ Sell | 25,000 | $5.26 | $132K | Direct | Dec 12, 2024 (2d) |
| Nov 25, 2024 | ARDX | ↓ Sell | 25,000 | $5.38 | $134K | Direct | Nov 27, 2024 (2d) |
| Nov 20, 2024 | ARDX | ↓ Sell | 31,980 | $4.79 | $153K | Direct | Nov 22, 2024 (2d) |
| Nov 11, 2024 | ARDX | ↓ Sell | 2,743 | $4.90 | $13K | Direct | Nov 12, 2024 (1d) |
| Oct 28, 2024 | ARDX | ↓ Sell | 25,000 | $5.91 | $148K | Direct | Oct 31, 2024 (3d) |
| Oct 11, 2024 | ARDX | ↓ Sell | 7,500 | $6.01 | $45K | Direct | Oct 15, 2024 (4d) |
| Sep 26, 2024 | ARDX | ↓ Sell | 3,000 | $6.07 | $18K | Direct | Sep 27, 2024 (1d) |
| Sep 11, 2024 | ARDX | ↓ Sell | 35,000 | $5.61 | $196K | Direct | Sep 13, 2024 (2d) |
| Aug 27, 2024 | ARDX | ↓ Sell | 7,500 | $6.22 | $47K | Direct | Aug 28, 2024 (1d) |
| Aug 20, 2024 | ARDX | ↓ Sell | 32,225 | $5.86 | $189K | Direct | Aug 22, 2024 (2d) |
| Aug 12, 2024 | ARDX | ↓ Sell | 1,229 | $5.71 | $7K | Direct | Aug 14, 2024 (2d) |
| Jul 29, 2024 | ARDX | ↓ Sell | 30,000 | $5.64 | $169K | Direct | Jul 31, 2024 (2d) |
| Jul 15, 2024 | ARDX | ↓ Sell | 7,500 | $5.97 | $45K | Direct | Jul 17, 2024 (2d) |
| Jun 28, 2024 | ARDX | ↓ Sell | 2,310 | $6.59 | $15K | Direct | Jun 28, 2024 (0d) |
| Jun 13, 2024 | ARDX | ↓ Sell | 35,000 | $6.65 | $233K | Direct | Jun 17, 2024 (4d) |
| May 29, 2024 | ARDX | ↓ Sell | 7,500 | $6.72 | $50K | Direct | May 31, 2024 (2d) |
| May 21, 2024 | ARDX | ↓ Sell | 31,484 | $7.81 | $246K | Direct | May 23, 2024 (2d) |
| May 14, 2024 | ARDX | ↓ Sell | 3,000 | $7.99 | $24K | Direct | May 15, 2024 (1d) |
| Apr 29, 2024 | ARDX | ↓ Sell | 30,000 | $6.40 | $192K | Direct | May 1, 2024 (2d) |
| Apr 15, 2024 | ARDX | ↓ Sell | 7,500 | $7.06 | $53K | Direct | Apr 17, 2024 (2d) |
| Apr 1, 2024 | ARDX | ↓ Sell | 1,518 | $7.31 | $11K | Direct | Apr 2, 2024 (1d) |
| Feb 20, 2024 | ARDX | ↓ Sell | 22,917 | $8.75 | $200K | Direct | Feb 22, 2024 (2d) |
| Nov 20, 2023 | ARDX | ↓ Sell | 11,368 | $4.36 | $50K | Direct | Nov 22, 2023 (2d) |
| Aug 21, 2023 | ARDX | ↓ Sell | 11,419 | $3.55 | $41K | Direct | Aug 23, 2023 (2d) |
| May 23, 2023 | ARDX | ↓ Sell | 11,357 | $3.65 | $41K | Direct | May 25, 2023 (2d) |
| Mar 17, 2023 | FOLD | ↓ Sell | 4,408 | $11.33 | $50K | Direct | Mar 21, 2023 (4d) |
| Feb 21, 2023 | ARDX | ↓ Sell | 13,449 | $3.00 | $40K | Direct | Feb 24, 2023 (3d) |
| Nov 22, 2022 | ARDX | ↓ Sell | 6,219 | $1.95 | $12K | Direct | Nov 23, 2022 (1d) |
| Aug 31, 2022 | ARDX | ↑ Buy | 3,000 | $0.62 | $2K | Direct | Sep 1, 2022 (1d) |
| Aug 22, 2022 | ARDX | ↓ Sell | 6,146 | $0.98 | $6K | Direct | Aug 24, 2022 (2d) |
| Jun 6, 2022 | ARDX | ↓ Sell | 103,624 | $0.65 | $67K | Direct | Jun 8, 2022 (2d) |
| May 20, 2022 | ARDX | ↓ Sell | 6,124 | $0.67 | $4K | Direct | May 23, 2022 (3d) |
| May 2, 2022 | FOLD | ↓ Sell | 15,000 | $6.99 | $105K | Direct | May 4, 2022 (2d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other ARDX insiders
Open-market trades in the last 12 months
About Michael Raab's insider trades
Michael Raab is President & CEO at Ardelyx (ARDX). Since Jul 28, 2015, Michael has reported 1 open-market purchase worth $2K and 74 sales worth $9.2M on SEC Form 4. In the last 12 months: 9 sales ($2.3M).
Their filings also include grants and awards (40 filings), option exercises (29 filings), other transactions (2 filings), shares withheld for taxes (1 filing). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every ARDX insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.