Watch GPK. 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 | 19.6M | −1.8M | — | 4.6M | 4.3 |
| 2026-07-31 | 21.4M | −6.7M | — | 5.2M | 4.1 |
| 2026-07-15 | 28.1M | −301K | — | 4.1M | 6.9 |