Ardagh Metal Packaging (AMBP) furnishes nine-month 2025 report on Form 6-K

Rhea-AI Filing Summary

Ardagh Metal Packaging S.A. filed a Form 6-K as a foreign private issuer to furnish its quarterly report for the nine months ended September 30, 2025, attached as Exhibit 99.1.

The furnished information is also incorporated by reference into the company’s existing Form F-3 registration statement, becoming part of that registration from the furnishing date.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION

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Washington, D.C. 20549

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FORM 6-K

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REPORT OF FOREIGN PRIVATE ISSUER

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

THE SECURITIES EXCHANGE ACT OF 1934

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For the month of October, 2025

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Commission File Number: 001-40709

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Ardagh Metal Packaging S.A.

(Name of Registrant)

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56, rue Charles Martel

L-2134 Luxembourg, Luxembourg

+352 26 25 85 55

 (Address of Principal Executive Offices)

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

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Form 20-F  ☒        Form 40-F  ☐

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Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): _____

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Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): _____

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EXHIBIT INDEX

This report on Form 6-K comprises of Ardagh Metal Packaging S.A.’s (the “Company”) quarterly report for the nine months ended September 30, 2025, which is attached hereto as Exhibit 99.1.

Incorporation by Reference

The information set forth in this report on Form 6-K shall be deemed to be incorporated by reference into the registration statement filed on Form F-3, as amended (Registration No. 333-289154) by the Company (including any prospectus forming a part of such registration statement), and to be a part thereof from the date on which this report is furnished, to the extent not superseded by documents or reports subsequently filed or furnished.

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Exhibit Number		Description
99.1 ​		Ardagh Metal Packaging S.A. Quarterly Report for the nine months ended September 30, 2025 ​ ​
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SIGNATURES

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

Date:    October 23, 2025

	Ardagh Metal Packaging S.A.
	By:	/s/ Oliver Graham
	Name:	Oliver Graham
	Title:	Chief Executive Officer

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FAQ

What did Ardagh Metal Packaging S.A. (AMBP) file on this Form 6-K?

Ardagh Metal Packaging S.A. filed a Form 6-K to furnish its quarterly report for the nine months ended September 30, 2025. This report is attached as Exhibit 99.1 and provides the company’s detailed interim information for that period.

What period does AMBP’s attached quarterly report on the Form 6-K cover?

The attached quarterly report covers the nine months ended September 30, 2025. It is included as Exhibit 99.1 to the Form 6-K and represents Ardagh Metal Packaging S.A.’s interim reporting period during the 2025 financial year.

How is this AMBP Form 6-K used in relation to the company’s Form F-3 registration?

The information furnished in this Form 6-K is incorporated by reference into Ardagh Metal Packaging S.A.’s Form F-3 registration statement. It becomes part of that registration statement from the date the Form 6-K is furnished, unless later superseded.

Which exhibit is included with AMBP’s Form 6-K for October 2025?

The Form 6-K includes Exhibit 99.1, which is Ardagh Metal Packaging S.A.’s quarterly report for the nine months ended September 30, 2025. This exhibit contains the detailed financial and narrative information for that interim period.

Who signed Ardagh Metal Packaging S.A.’s October 2025 Form 6-K?

The Form 6-K was signed on behalf of Ardagh Metal Packaging S.A. by Oliver Graham. He signed in his capacity as Chief Executive Officer, confirming the company’s authorization of the furnished quarterly report and related incorporation by reference language.