CGI Inc. (GIB) files Form 6-K/A revising subsidiary note and audit signature

Rhea-AI Filing Summary

CGI Inc. filed an amended Form 6-K to correct limited technical details in previously filed audited financial statements for the years ended September 30, 2025 and 2024. The amendment revises the order of countries listed in note 27 on investments in subsidiaries, replacing a reference to “Monaco” with “Morocco”, and updates the format of the auditor’s signature in the independent auditor’s report included in Exhibit 99.2. Aside from these presentation and labeling changes, the prior Form 6-K and the underlying audited consolidated financial statements remain unchanged.

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 6-K/A

REPORT OF FOREIGN PRIVATE ISSUER

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

THE SECURITIES EXCHANGE ACT OF 1934

For the month of December 2025

Commission File Number 000-29716

CGI INC.

(Translation of registrant’s name into English)

1350 René-Lévesque Boulevard West

25th Floor

Montreal, Quebec

Canada H3G 1T4

(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

Exhibit 99.2 to this Form 6-K/A shall be deemed incorporated by reference in the Registrant’s Registration Statements on Form S-8, Reg. Nos. 333-197742, 333-220741, 333-261831 and 333-261832.

EXPLANATORY NOTE

CGI Inc. is filing this Form 6-K/A to (i) revise the order of the countries listed in note 27 “Investments in subsidiaries” and replace “Monaco” with “Morocco”, and (ii) change the format of the auditor's signature in the “Report of Independent Registered Public Accounting Firm” in the consolidated audited financial statements as at and for the years ended September 30, 2025 and 2024 filed as Exhibit 99.2 of the Form 6-K filed on November 5, 2025. Otherwise, the Form 6-K remains unchanged.

EXHIBIT INDEX

Exhibit Number						Description
99.2						Audited consolidated financial statements for the years ended September 30, 2025 and 2024.

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.

			CGI INC.
			(Registrant)
Date: December 10, 2025			By:			/s/ Benoit Dubé
						Name:			Benoit Dubé
						Title:			Executive Vice-President,
									Legal and Economic Affairs, and
									Corporate Secretary

FAQ

What did CGI Inc. (GIB) change in this amended Form 6-K/A?

CGI Inc. updated its Form 6-K to revise the order of countries in note 27 on investments in subsidiaries, replacing a reference to “Monaco” with “Morocco”, and to change the format of the auditor’s signature in the independent auditor’s report.

Do the audited financial statements of CGI Inc. (GIB) for 2025 and 2024 change in this amendment?

The amendment states that, apart from correcting the country listing in note 27 and the auditor’s signature format, the previously filed Form 6-K and the audited consolidated financial statements for the years ended September 30, 2025 and 2024 remain unchanged.

Which exhibit is affected in CGI Inc.’s (GIB) Form 6-K/A?

The changes apply to Exhibit 99.2, which contains CGI Inc.’s audited consolidated financial statements for the years ended September 30, 2025 and 2024 and the related report of the independent registered public accounting firm.

Is this CGI Inc. (GIB) Form 6-K/A related to any new transaction or earnings announcement?

No. This Form 6-K/A focuses on presentation and reference corrections (country name and auditor signature format) in existing audited financial statements, and does not announce new transactions or earnings data.

How is the amended CGI Inc. (GIB) Form 6-K/A used in its SEC registration statements?

Exhibit 99.2 to this Form 6-K/A is incorporated by reference into CGI Inc.’s Registration Statements on Form S-8 with registration numbers 333-197742, 333-220741, 333-261831 and 333-261832.