Watch ALRM. 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 |
|---|---|---|---|---|---|
| 2026-08-31 | 2.8M | +65K | 5.69% | 342K | 8.2 |
| 2026-08-14 | 2.7M | +130K | 5.56% | 395K | 6.9 |
| 2026-07-31 | 2.6M | +31K | 5.29% | 412K | 6.3 |
| 2026-07-15 | 2.6M | −176K | 5.23% | 447K | 5.8 |