Watch SFB. 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 | 16K | −10K | 0.02% | 11K | 1.4 |
| 2026-08-14 | 25K | −18K | 0.04% | 12K | 2.0 |
| 2026-07-31 | 43K | +8K | 0.06% | 12K | 3.6 |
| 2026-07-15 | 35K | −4K | 0.05% | 11K | 3.1 |