William Yeung insider trades
Open-market stock purchases and sales by William Yeung, Chief Legal Officer at Energy Recovery, Inc, from SEC Form 4 filings since Nov 8, 2016.
Track record: 0% of 2 scored buys are up 5% or more since purchase, averaging -23%.
Recent trades
| Date | Stock | Trade | Value |
|---|---|---|---|
| Jul 28, 2026 | ERII Energy Recovery, Inc | Sold | $17.5K |
| Jul 27, 2026 | ERII Energy Recovery, Inc | Sold (not open market) | $23.8K |
| Feb 17, 2026 | ERII Energy Recovery, Inc | Bought (not open market) | — |
| Feb 6, 2026 | ERII Energy Recovery, Inc | Sold | $9.8K |
| Feb 5, 2026 | ERII Energy Recovery, Inc | Sold | $13K |
| Feb 2, 2026 | ERII Energy Recovery, Inc | Sold | $10.5K |
| Jan 30, 2026 | ERII Energy Recovery, Inc | Sold (not open market) | $14.7K |
| Jan 30, 2026 | ERII Energy Recovery, Inc | Sold (not open market) | $123K |
| Jan 28, 2026 | ERII Energy Recovery, Inc | Sold | $106K |
| Oct 24, 2025 | ERII Energy Recovery, Inc | Sold | $101K |
| Oct 24, 2025 | ERII Energy Recovery, Inc | Sold | $63.5K |
| Oct 24, 2025 | ERII Energy Recovery, Inc | Bought (not open market) | $57.5K |
| Oct 24, 2025 | ERII Energy Recovery, Inc | Bought (not open market) | $26.5K |
| Oct 23, 2025 | ERII Energy Recovery, Inc | Sold | $61.8K |
| Oct 23, 2025 | ERII Energy Recovery, Inc | Bought (not open market) | $26.5K |
Companies traded
- ERII Energy Recovery, Inc: 2 buys, 26 sales, last Jul 28, 2026