Watch SER. 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 |
|---|---|---|---|---|---|
| 2026-08-31 | 70K | −75K | 0.28% | 53K | 1.3 |
| 2026-08-14 | 146K | −77K | 0.57% | 69K | 2.1 |
| 2026-07-31 | 223K | −62K | 0.88% | 26K | 8.6 |
| 2026-07-15 | 285K | −884 | 1.12% | 54K | 5.2 |