LGO 6-K 2026 - Equibles

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 July 2026

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 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 ☒

Exhibit Index

Exhibit	Description
99.1	Notice of Change of Auditor dated June 25, 2026
99.2	Letter from Former Auditor dated June 26, 2026
99.3	Letter from Successor Auditor dated June 26, 2026

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.

Date: July 7, 2026

LARGO INC.

By: /s/ Daniel Tellechea Name: Daniel Tellechea Title: Co-Chief Executive Officer

Largo Inc.: Exhibit 99.1 - Filed by newsfilecorp.com

LARGO INC. (the "Corporation")

NOTICE OF CHANGE OF AUDITOR

TO:	Ontario Securities Commission<br>Alberta Securities Commission<br>Autorité des 1arches financiers<br>British Columbia Securities Commission<br>Financial and Consumer Affairs Authority of Saskatchewan<br>Financial and Consumer Services Division, Prince Edward Island<br>Financial and Consumer Services Commission, New Brunswick<br>Manitoba Securities Commission<br>Nova Scotia Securities Commission<br>Office of the Superintendent of Securities Service Newfoundland and Labrador<br>Office of the Superintendent of Securities, Northwest Territories<br>Office of the Superintendent of Securities, Nunavut<br>Office of the Yukon Superintendent of Securities
AND TO:	KPMG LLP
AND TO:	KPMG Auditores Independentes Ltda.
DATE:	June 25, 2026

Notice is hereby given, pursuant to Section 4.11 of National Instrument 51-102 Continuous Disclosure Obligations ("NI 51-102") of a change of auditor of the Corporation from KPMG LLP (the "Former Auditor") to KPMG Auditores Independentes Ltda. (the "Successor Auditor"). In accordance with NI 51-102, the Corporation reports that:

On June 15, 2026, after discussions between the Former Auditor and the Corporation regarding the benefits of the Corporation's auditor being located in Brazil**,** the Former Auditor notified the Corporation, as was mutually agreed upon between the Former Auditor and the Corporation, that it was resigning as auditor of the Corporation effective June 15, 2026;
Pursuant to section 149(3) of the Business Corporations Act (Ontario), the board of directors (the "Board") of the Corporation is entitled to fill any vacancy in the office of auditor, and the appointment (as that term is defined in NI 51-102) of the Successor Auditor was considered and approved by the audit committee of the Corporation and the Board, effective as of June 26, 2026, until the next annual general meeting of shareholders;
The Former Auditor's reports in connection with the audits of the consolidated financial statements for the two most recently completed financial years of the Corporation, being the financial years ended December 31, 2025, and December 31, 2024, and any period subsequent to the most recently completed fiscal year for which an audit report was issued and preceding the Effective Date, have not expressed any modified opinion; and
There were no "reportable events" as such term is defined in NI 51-102.

LARGO INC.

Per: (signed) "Daniel Tellechea" Daniel Tellechea Co-Chief Executive Officer

Largo Inc.: Exhibit 99.2 - Filed by newsfilecorp.com

KPMG LLP

Bay Adelaide Centre Suite 4600

333 Bay Street

Toronto ON M5H 2S5 Tel 416-777-8500

Fax 416-777-8818 www.kpmg.ca

Ontario Securities Commission

Alberta Securities Commission

Autorité des marchés financiers

British Columbia Securities Commission

Financial and Consumer Affairs Authority of Saskatchewan

Financial and Consumer Services Division, Prince Edward Island

Financial and Consumer Services Commission, New Brunswick

Manitoba Securities Commission

Nova Scotia Securities Commission

Office of the Superintendent of Securities Service Newfoundland and Labrador

Office of the Superintendent of Securities, Northwest Territories

Office of the Superintendent of Securities, Nunavut

Office of the Yukon Superintendent of Securities

26 June 2026

Dear Sir/ Madam

Re: Notice of Change of Auditors of (Largo Inc.)

We have read the Notice of Largo Inc. dated June 25, 2026 and are in agreement with the statements contained in such Notice.

Yours very truly,

/s/ KPMG LLP

Chartered Professional Accountants, Licensed Public Accountants

Largo Inc.: Exhibit 99.3 - Filed by newsfilecorp.com

KPMG Auditores Independentes Ltda.

Av. Tancredo Neves, 2.539, 23º andar

Salas 2.308 a 2.312 - Caminho das Árvores

Edifício CEO Salvador Shopping - Torre Londres

41820-021 - Salvador/BA - Brasil

Telefone +55 (71) 3273-7350

kpmg.com.br