Watch AMX. 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 |
|---|---|---|
| 2026-10-15 | 102K | −6K |
| 2026-09-30 | 107K | −19K |
| 2026-09-15 | 126K | +34K |
| 2026-08-31 | 92K | +18K |
| 2026-08-15 | 74K | +9K |
| 2026-07-31 | 65K | −84K |