Watch ECO. Know when insiders buy.
One email the day a filing lands. Free.
A free account adds a watchlist, alerts when insiders, Congress or short sellers move on your tickers, and a morning brief. Sign up
| Report | Shares short | Change |
|---|---|---|
| 2026-09-30 | 351K | +56 |
| 2026-09-15 | 351K | −595 |
| 2026-08-31 | 352K | −6K |
| 2026-08-15 | 357K | +2K |
| 2026-07-31 | 356K | +21K |
| 2026-07-15 | 335K | +8K |