Aris Mining (ARMN) files 6-K for Soto Norte prefeasibility report

Rhea-AI Filing Summary

Aris Mining Corporation filed a Form 6-K as a foreign private issuer for September 2025. The filing primarily furnishes an exhibit containing an NI 43-101 Technical Report and prefeasibility study for the Soto Norte Project in Santander, Colombia, dated September 3, 2025.

Form 6-K: How Foreign Companies Report to the SEC →

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of September 2025

Commission File Number: 001-41794

Aris Mining Corporation

(Translation of registrant’s name into English)

SUITE 2400 - 1021 WEST HASTINGS ST., VANCOUVER, BC, CANADA V6E 0C3

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F  ☐   Form 40-F  ☒

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

				ARIS MINING CORPORATION
				By:		(s) Ashley Baker
						Ashley Baker
						General Counsel and Corporate Secretary

Date: September 3, 2025

EXHIBIT INDEX

See the Exhibits listed below.

Exhibit Number		Description
99.1		NI 43-101 Technical Report Prefeasibility Study for the Soto Norte Project, Santander, Colombia, dated September 3, 2025

FAQ

What does Aris Mining (ARMN) disclose in this September 2025 Form 6-K?

Aris Mining discloses a Form 6-K for September 2025 that mainly furnishes an exhibit. The exhibit is an NI 43-101 Technical Report and prefeasibility study for the Soto Norte Project in Santander, Colombia, dated September 3, 2025.

What is the key exhibit attached to Aris Mining (ARMN) September 2025 6-K?

The key exhibit is numbered 99.1 and is an NI 43-101 Technical Report. It covers a prefeasibility study for Aris Mining’s Soto Norte Project located in Santander, Colombia, and is dated September 3, 2025.

Which project is covered by Aris Mining’s NI 43-101 technical report in this 6-K?

The NI 43-101 technical report in the 6-K covers the Soto Norte Project. This project is located in Santander, Colombia, and the document is described as a prefeasibility study dated September 3, 2025.

When is the NI 43-101 prefeasibility report in Aris Mining’s 6-K dated?

The NI 43-101 technical report and prefeasibility study in Aris Mining’s Form 6-K is dated September 3, 2025. This date is explicitly stated in the exhibit description for the Soto Norte Project in Santander, Colombia.

Who signed the September 2025 Form 6-K for Aris Mining (ARMN)?

The Form 6-K was signed on behalf of Aris Mining Corporation by Ashley Baker. Ashley Baker is identified as the company’s General Counsel and Corporate Secretary in the signature block of the filing.