Watch ETST. 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 date | Shares short | Change | % of shares out | Avg daily volume | Days to cover |
|---|---|---|---|---|---|
| 2026-08-14 | 9K | −4K | 0.00% | 422K | 1.0 |
| 2026-07-31 | 13K | +9K | 0.00% | 256K | 1.0 |
| 2026-07-15 | 4K | −3K | 0.00% | 107K | 1.0 |