Watch CTGO. 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 | 1K | −593 |
| 2026-09-15 | 2K | −76 |
| 2026-08-31 | 2K | +89 |
| 2026-08-15 | 2K | −38K |
| 2026-07-31 | 40K | +33K |
| 2026-07-15 | 6K | −6K |