Gunnison Copper Corp. SEC filings GUNN

Gunnison Copper Corp. has 13 filings in SEC EDGAR's recent list, going back to Mar 9, 2011. The most recent current report (Form 6-K) was filed on Nov 5, 2026. The company's fiscal year ends on December 31.

Gunnison Copper Corp. SEC filings
Form Description Filed Period
SEC STAFF ACTION Filing Oct 20, 2026 —
CERT Nyse american certification Oct 19, 2026 —
40FR12B Filing Oct 9, 2026 —
D Filing Apr 10, 2025 —
D Filing Dec 20, 2023 —
D Filing Feb 10, 2023 —
D Filing Jan 5, 2018 —
D Filing Mar 9, 2011 —

Showing 8 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Metal Mining (SIC 1000)
Listed as
GUNN (NYSE), GCUMF (OTC)
Fiscal year ends
December 31
Incorporated in
British Columbia, Canada
Headquarters
Phoenix, AZ
SEC CIK
1514860
Former names
Excelsior Mining Corp. (until Dec 20, 2023)

Other Metal Mining companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.