Watch ZDM. Know when insiders buy.
One email the day a filing lands. Free.
| Report date | Shares short | Change | % of shares out |
|---|---|---|---|
| 2026-08-31 | 342K | −28K | — |
| 2026-08-15 | 369K | +48K | — |
| 2026-07-31 | 321K | +29K | — |
| 2026-07-15 | 292K | +29K | — |
CIRO publishes consolidated short positions for the 15th and month end. Short Watch, all names.