Eric Duane Foster insider trades: Ardelyx (ARDX) stock sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Eric reports to the SEC
Open-market buys and sales
5 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Aug 21, 2026 | ARDX | ↓ Sell | 8,562 | $3.86 | $33K | Direct | Aug 25, 2026 (4d) |
| May 21, 2026 | ARDX | ↓ Sell | 7,998 | $6.27 | $50K | Direct | May 22, 2026 (1d) |
| Nov 21, 2025 | ARDX | ↓ Sell | 5,814 | $5.54 | $32K | Direct | Nov 25, 2025 (4d) |
| Aug 21, 2025 | ARDX | ↓ Sell | 15,308 | $5.93 | $91K | Direct | Aug 25, 2025 (4d) |
| May 20, 2025 | ARDX | ↓ Sell | 2,507 | $4.08 | $10K | Direct | May 22, 2025 (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 Eric Duane Foster's insider trades
Eric Duane Foster is Chief Commercial Officer at Ardelyx (ARDX). Since May 20, 2025, Eric has reported no open-market purchases and 5 sales worth $216K on SEC Form 4. In the last 12 months: 3 sales ($115K).
Their filings also include grants and awards (2 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.