Watch PZA. 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 | Shares short | Change |
|---|---|---|
| 2026-09-30 | 729K | +47K |
| 2026-09-15 | 682K | −3K |
| 2026-08-31 | 685K | +18K |
| 2026-08-15 | 668K | −170K |
| 2026-07-31 | 838K | +106K |
| 2026-07-15 | 732K | −6K |