Watch AMBQ. 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 | 1.7M | −40K | 7.13% | 434K | 4.0 |
| 2026-07-31 | 1.8M | −3K | 7.29% | 572K | 3.1 |
| 2026-07-15 | 1.8M | +2K | 7.31% | 512K | 3.5 |