Watch COSA. Know when insiders buy.
One email the day a filing lands. Free.
COSA
Cosa Resources Corp.
No price history available
A free account adds a watchlist, alerts when insiders, Congress or short sellers move on your tickers, and a morning brief. Sign up
Work order
49
WATCH · shorts 49
Insiders, 90 days
0
no open-market filings in 90 days
Shares short
796K
CIRO 2026-09-30 · +2K last period
Collision
—
insiders buying while shorts add
Calls on record
0
nobody we score has called it yet
FINANCIALS: SEDAR+ DOES NOT PUBLISH MACHINE-READABLE STATEMENTS; PRICE AND SHORT DATA ONLY FOR CANADIAN NAMES52W —
Short interest
| Report date | Shares short | Change | % of shares out |
|---|---|---|---|
| 2026-09-30 | 796K | +2K | — |
| 2026-09-15 | 795K | +154K | — |
| 2026-08-31 | 640K | −26K | — |
| 2026-08-15 | 666K | −96K | — |
| 2026-07-31 | 762K | −40K | — |
| 2026-07-15 | 802K | +190K | — |
CIRO publishes consolidated short positions for the 15th and month end. Short Watch, all names.