Watch PLAS. 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 | 138K | +138K |
| 2026-09-15 | 7 | −7K |
| 2026-08-31 | 7K | −7K |
| 2026-08-15 | 14K | −84K |
| 2026-07-31 | 98K | −68K |
| 2026-07-15 | 165K | +165K |