Largo Inc. 6-K adds exhibits to Form F-3 shelf registration

Rhea-AI Filing Summary

Largo Inc. furnished a Form 6-K that incorporates several exhibits by reference into its effective Form F-3 shelf registration. The filing lists transaction documents that set out legal opinions and financing instruments.

Exhibits include: an opinion from Stikeman Elliott LLP on the legality of securities, forms of Securities Purchase Agreements (one dated October 13, 2025 and one with Arias Resource Capital Fund III L.P.), a form of Common Warrant, a form of Backstop Warrant, a form of Convertible Secured Bridge Loan Agreement, and a press release dated October 15, 2025. These materials provide the contractual framework for potential securities issuance and related financing under the shelf.

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 October 2025

Commission File Number:  001-40333

LARGO INC.

(Translation of registrant's name into English)

1 First Canadian Place,

100 King Street West, Suite 1600

Toronto, Ontario M5X 1G5
Canada

(Address of principal executive office)

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

INCORPORATION BY REFERENCE

Exhibits 99.1, 99.2, 99.3, 99.4, 99.5, and 99.6 to this report on Form 6-K are hereby incorporated by reference as an Exhibit to the Registration Statement on Form F-3 of Largo Inc. (File No. 333-269429), as amended and supplemented.

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.

LARGO INC.

(Registrant)

Date: October 15, 2025	By:	/s/ Daniel Tellechea
		Name:	Daniel Tellechea
		Title:	Interim Chief Executive Officer

FORM 6-K EXHIBIT INDEX

Exhibit Number		Document Description
99.1		Opinion of Stikeman Elliot LLP, regarding legality of securities being registered
99.2		Form of Securities Purchase Agreement, between Largo Inc. and purchasers, dated October 13, 2025
99.3		Form of Securities Purchase Agreement, between Largo Inc. and Arias Resource Capital Fund III L.P.
99.4		Form of Common Warrant
99.5		Form of Backstop Warrant
99.6		Form of Convertible Secured Bridge Loan Agreement
99.7		Press release, dated October 15, 2025

FAQ

What did Largo Inc. (LGO) file?

Largo Inc. furnished a Form 6-K that incorporates multiple exhibits into its Form F-3 registration, including purchase agreements, warrants, a bridge loan agreement, and a legal opinion.

Which exhibits were included in Largo Inc.’s 6-K?

Exhibits 99.1–99.7: a legal opinion, forms of Securities Purchase Agreements (including one dated October 13, 2025 and one with Arias Resource Capital Fund III L.P.), Common Warrant, Backstop Warrant, Convertible Secured Bridge Loan Agreement, and an October 15, 2025 press release.

How does this 6-K relate to Largo Inc.’s Form F-3?

The exhibits are incorporated by reference into Largo Inc.’s Form F-3 (File No. 333-269429), as amended and supplemented.

Who provided the legal opinion in the 6-K exhibits?

Stikeman Elliott LLP provided an opinion regarding the legality of the securities being registered.

What financing instruments are referenced for LGO?

The filing includes forms of a Common Warrant, a Backstop Warrant, and a Convertible Secured Bridge Loan Agreement, along with Securities Purchase Agreements.

Is there a press release included in the 6-K?

Yes. Exhibit 99.7 is a press release dated October 15, 2025.