Watch GFS. Know when insiders buy.
One email the day a filing lands. Free.
| Report date | Shares short | Change | % of shares out | Avg daily volume | Days to cover |
|---|---|---|---|---|---|
| 2026-08-14 | 5.1M | −1.3M | — | 4.9M | 1.0 |
| 2026-07-31 | 6.4M | −275K | — | 4.1M | 1.6 |
| 2026-07-15 | 6.7M | −559K | — | 3.1M | 2.2 |