UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C.  20549

FORM 8-K

CURRENT REPORT
Pursuant to Section 13 or 15(d)
of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): November 17, 2025 (November 12, 2025)

AMCOR PLC

(Exact name of registrant as specified in its charter)

+44 117 9753200

(Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

Securities registered pursuant to Section 12(b) of the Act:

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging Growth Company ¨

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ¨

On November 12, 2025, Amcor UK Finance plc (the “Issuer”), Amcor plc (“Amcor”), Amcor Group Finance plc (“AGF”), Amcor International UK plc (“AIUK”), Amcor Flexibles North America, Inc. (“AFNA”), Amcor Finance (USA), Inc. (“AFUI”), Berry Global Group, Inc. (“BGGI”), and Berry Global, Inc. (“BGI”, and, together with Amcor, AGF, AIUK, AFNA, AFUI and BGGI, the “Guarantors”) completed the offer and sale by the Issuer of €750,000,000 aggregate principal amount of its 3.200% Guaranteed Senior Notes due 2029 (the “2029 Notes”) and €750,000,000 aggregate principal amount of its 3.750% Guaranteed Senior Notes due 2033 (the “2033 Notes” and, together with the 2029 Notes, the “Notes”), under the Registration Statement on Form S-3 (File No. 333-288681).

The Notes are senior unsecured obligations of the Issuer and each Guarantor provided a full and unconditional guarantee of the Notes on a senior unsecured basis pursuant to the Indenture (as defined below) (the “Guarantee” and together with the Notes, the “Securities”). The Securities were issued pursuant to an Indenture (the “Indenture”), dated as of November 17, 2025, among the Issuer, the Guarantors, and U.S. Bank Trust Company, National Association, as trustee (the “Trustee”), together with the officer’s certificates, each dated November 17, 2025 (the “Officer’s Certificates”), delivered pursuant to the Indenture establishing the terms of the Notes. Pursuant to an Agency Agreement dated as of November 17, 2025 (the “Agency Agreement”) relating to the Notes, the Issuer has appointed U.S. Bank Europe DAC, UK Branch, to act as paying agent for the Notes and U.S. Bank Trust Company, National Association to act as registrar and transfer agent for the Notes.

Interest on the 2029 Notes will be payable in arrears on November 17 of each year, commencing on November 17, 2026. The 2029 Notes will mature on November 17, 2029.

Interest on the 2033 Notes will be payable in arrears on February 20 of each year, commencing with a short first coupon on February 20, 2026. The 2033 Notes will mature on February 20, 2033.

The net proceeds from the sale of the Securities after deducting the underwriting discount and estimated offering expenses payable by Amcor are expected to be approximately €1,488 million. Amcor intends to use the net proceeds from the sale of the Securities to repay either all or a portion of Berry Global, Inc.’s $1.525 billion 1.570% First Priority Senior Secured Notes due 2026 and the remainder, if any, to repay a portion of Amcor’s commercial paper borrowings and for general corporate purposes, which may include the repayment of other short- and long-term debt.

The foregoing summary of the Indenture, the Agency Agreement, the Officer’s Certificates and the forms of the Notes does not purport to be complete and is qualified in its entirety by reference to the texts of such documents, which are filed as Exhibits 4.1, 4.2, 4.3, 4.4, 4.5 and 4.6, respectively, to this Current Report on Form 8-K and incorporated by reference herein. The legal opinions and consents relating to the issuance and sale of the Securities are attached as Exhibits 5.1 through 5.4 and Exhibits 23.1 through 23.4, respectively, to this Current Report on Form 8-K.

The information provided under Item 1.01 of this Current Report on Form 8-K regarding the Indenture, the Officer’s Certificates and the Notes is incorporated by reference into this Item 2.03.

On November 12, 2025, the Issuer and the Guarantors entered into an Underwriting Agreement (the “Underwriting Agreement”) with the several underwriters named in Schedule 1 thereto, with respect to the offer and sale by the Issuer of €750,000,000 aggregate principal amount of the 2029 Notes and €750,000,000 aggregate principal amount of the 2033 Notes.

The foregoing summary of the Underwriting Agreement does not purport to be complete and is qualified in its entirety by reference to the text of such document, which is filed as Exhibit 1.1 to this Current Report on Form 8-K and incorporated by reference herein.

* Schedules and exhibits have been omitted pursuant to Item 601(a)(5) of Regulation S-K. Amcor hereby undertakes to supplementally furnish copies of any omitted schedules and exhibits to the Securities and Exchange Commission upon request.

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 hereunto duly authorized.

Dated: November 17, 2025