David M Mott 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 David reports to the SEC






and 39 more companies
Open-market buys and sales
95 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Jun 16, 2025 | ARDX | ↑ Buy | 200,000 | $3.63 | $726K | Direct | Jun 18, 2025 (2d) |
| Jun 9, 2025 | ARDX | ↑ Buy | 200,000 | $3.69 | $737K | Direct | Jun 11, 2025 (2d) |
| May 15, 2025 | ARDX | ↑ Buy | 100,000 | $3.29 | $329K | Direct | May 19, 2025 (4d) |
| May 2, 2025 | ARDX | ↑ Buy | 381,377 | $4.22 | $1.6M | Direct | May 5, 2025 (3d) |
| Feb 24, 2025 | ARDX | ↑ Buy | 77,729 | $5.00 | $389K | Direct | Feb 26, 2025 (2d) |
| Jan 21, 2025 | ARDX | ↑ Buy | 199,000 | $4.99 | $993K | Direct | Jan 22, 2025 (1d) |
| Dec 19, 2024 | ARDX | ↑ Buy | 213,300 | $4.67 | $997K | Direct | Dec 23, 2024 (4d) |
| Nov 13, 2024 | ARDX | ↑ Buy | 215,868 | $4.62 | $997K | Direct | Nov 14, 2024 (1d) |
| Nov 17, 2022 | ARDX | ↑ Buy | 567,000 | $1.76 | $1.0M | Direct | Nov 17, 2022 (0d) |
| Feb 23, 2022 | IMRA | ↑ Buy | 151,472 | $1.45 | $220K | Direct | Feb 23, 2022 (0d) |
| Feb 17, 2022 | IMRA | ↑ Buy | 45,926 | $1.19 | $55K | Direct | Feb 17, 2022 (0d) |
| Feb 14, 2022 | IMRA | ↑ Buy | 31,826 | $1.23 | $39K | Direct | Feb 14, 2022 (0d) |
| Sep 23, 2021 | NVAX | ↓ Sell | 24,961 | $252.90 | $6.3M | Direct | Sep 24, 2021 (1d) |
| Mar 26, 2021 | EPZM | ↑ Buy | 62,717 | $7.97 | $500K | Direct | Mar 29, 2021 (3d) |
| Dec 10, 2020 | ARDX | ↑ Buy | 170,000 | $5.89 | $1.0M | Direct | Dec 10, 2020 (0d) |
| Jun 26, 2020 | EPZM | ↑ Buy | 62,019 | $16.03 | $994K | Direct | Jun 26, 2020 (0d) |
| Jun 25, 2020 | ARDX | ↑ Buy | 140,971 | $6.85 | $966K | Direct | Jun 26, 2020 (1d) |
| Jun 22, 2020 | ARDX | ↑ Buy | 4,673 | $6.75 | $32K | Direct | Jun 24, 2020 (2d) |
| Apr 7, 2020 | MRSN | ↑ Buy | 538,599 | $5.59 | $3.0M | Direct | Apr 9, 2020 (2d) |
| Jan 24, 2020 | ADAP | ↑ Buy | 7,500,000 | $0.67 | $5.0M | See Note 3 | Jan 28, 2020 (4d) |
| Nov 12, 2019 | GRTX | ↑ Buy | 416,666 | $12.00 | $5.0M | Direct | Nov 12, 2019 (0d) |
| Nov 4, 2019 | OYST | ↑ Buy | 935,000 | $16.00 | $15.0M | Direct | Nov 4, 2019 (0d) |
| Jul 22, 2019 | MIRM | ↑ Buy | 450,000 | $15.00 | $6.8M | See Note 2 | Jul 24, 2019 (2d) |
| Jun 27, 2019 | EPZM | ↓ Sell | 52,473 | $12.43 | $652K | See Note 2 | Jun 28, 2019 (1d) |
| Jun 26, 2019 | EPZM | ↓ Sell | 104,944 | $13.08 | $1.4M | See Note 9 | Jun 26, 2019 (0d) |
| Jun 24, 2019 | GNCA | ↑ Buy | 2,857,142 | $3.50 | $10.0M | See Note 2 | Jun 25, 2019 (1d) |
| May 9, 2019 | TRVI | ↑ Buy | 2,500,000 | $10.00 | $25.0M | See Note 2 | May 13, 2019 (4d) |
| May 7, 2019 | RGLS | ↑ Buy | 1,136,704 | $1.08 | $1.2M | See Note 2 | May 9, 2019 (2d) |
| Apr 8, 2019 | AVEO | ↑ Buy | 4,347,827 | $1.14 | $5.0M | See Note 1 | Apr 8, 2019 (0d) |
| Mar 5, 2019 | MRSN | ↑ Buy | 3,750,000 | $4.00 | $15.0M | See Note 1 | Mar 6, 2019 (1d) |
| Feb 14, 2019 | GNCA | ↑ Buy | 9,948,269 | $0.47 | $4.7M | See Note 2 | Feb 19, 2019 (5d) |
| Dec 21, 2018 | AVEO | ↑ Buy | 500,000 | $1.55 | $774K | See Note 2 | Dec 21, 2018 (0d) |
| Dec 14, 2018 | RARX | ↑ Buy | 645,161 | $15.50 | $10.0M | Direct | Dec 14, 2018 (0d) |
| Dec 11, 2018 | AVEO | ↑ Buy | 61,200 | $1.98 | $121K | See Note 2 | Dec 12, 2018 (1d) |
| Dec 10, 2018 | AVEO | ↑ Buy | 170,400 | $1.99 | $338K | See Note 2 | Dec 10, 2018 (0d) |
| Nov 30, 2018 | AVEO | ↑ Buy | 96,400 | $1.98 | $191K | See Note 2 | Nov 30, 2018 (0d) |
| Nov 20, 2018 | AVEO | ↑ Buy | 170,000 | $1.98 | $336K | See Note 2 | Nov 21, 2018 (1d) |
| Nov 19, 2018 | AVEO | ↑ Buy | 1,200,000 | $1.86 | $2.2M | See Note 2 | Nov 19, 2018 (0d) |
| Oct 22, 2018 | PHAS | ↑ Buy | 1,800,000 | $5.00 | $9.0M | See Note 2 | Oct 24, 2018 (2d) |
| Oct 5, 2018 | EPZM | ↑ Buy | 416,667 | $9.00 | $3.8M | See Note 2 | Oct 5, 2018 (0d) |
| Sep 7, 2018 | ADAP | ↑ Buy | 12,000,000 | $1.67 | $20.0M | See Note 5 | Sep 10, 2018 (3d) |
| Sep 7, 2018 | ADAP | ↑ Buy | 3,000,000 | $1.67 | $5.0M | See Note 3 | Sep 10, 2018 (3d) |
| Aug 21, 2018 | AVEO | ↑ Buy | 663,716 | $2.26 | $1.5M | See Note 1 | Aug 22, 2018 (1d) |
| Jul 19, 2018 | AVEO | ↑ Buy | 250,600 | $1.96 | $492K | See Note 2 | Jul 20, 2018 (1d) |
| Jun 28, 2018 | AVEO | ↑ Buy | 192,425 | $2.10 | $404K | See Note 1 | Jun 28, 2018 (0d) |
| May 30, 2018 | AVEO | ↑ Buy | 275 | $2.15 | $591 | See Note 1 | May 30, 2018 (0d) |
| May 21, 2018 | AVEO | ↑ Buy | 236,479 | $2.13 | $503K | See Note 2 | May 21, 2018 (0d) |
| May 8, 2018 | AVEO | ↑ Buy | 70,873 | $2.13 | $151K | See Note 2 | May 10, 2018 (2d) |
| Apr 23, 2018 | SURF | ↑ Buy | 133,333 | $15.00 | $2.0M | See Note 2 | Apr 23, 2018 (0d) |
| Apr 10, 2018 | AVEO | ↑ Buy | 920,976 | $2.30 | $2.1M | See Note 2 | Apr 10, 2018 (0d) |
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 David M Mott's insider trades
David M Mott is a director at Ardelyx (ARDX). Since Nov 21, 2011, David has reported 83 open-market purchases worth $451.2M and 12 sales worth $142.9M on SEC Form 4. There have been no open-market trades in the last 12 months.
Their filings also include grants and awards (90 filings), conversions (37 filings), other transactions (35 filings), option exercises (12 filings). 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.