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Form 8-K

sec.gov

8-K — Amcor plc

Accession: 0001104659-26-055873

Filed: 2026-05-06

Period: 2026-05-01

CIK: 0001748790

SIC: 3990 (MISCELLANEOUS MANUFACTURING INDUSTRIES)

Item: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year

Documents

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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):

May 1, 2026

AMCOR

PLC

(Exact

name of registrant as specified in its charter)

Jersey

001-38932

98-1455367

(State or other jurisdiction

of incorporation)

(Commission File Number)

(IRS Employer Identification No.)

83 Tower Road North

Warmley, Bristol

United Kingdom

BS30 8XP

(Address of principal executive offices)

(Zip Code)

+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:

¨

Written communications pursuant to Rule 425 under the Securities Act

(17 CFR 230.425)

¨

Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

¨

Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR

240.14d-2(b))

¨

Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR

240.13e-4(c))

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

Title

of each class

Trading

symbol(s)

Name

of each exchange on which registered

Ordinary Shares, par value $0.05 per share

AMCR

New

York Stock Exchange

1.125%

Guaranteed Senior Notes Due 2027

AUKF/27

New

York Stock Exchange

5.450% Guaranteed Senior Notes Due 2029

AMCR/29

New York Stock Exchange

3.200% Guaranteed Senior Notes Due 2029

AUKF/29

New York Stock Exchange

3.950% Guaranteed Senior Notes Due 2032

AMCR/32

New York Stock Exchange

3.750% Guaranteed Senior Notes Due 2033

AUKF/33

New York Stock Exchange

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. ¨

Item 5.03. Amendments to Articles of Incorporation or Bylaws; Change

in Fiscal Year.

On May 1, 2026, the Board of Directors of Amcor

plc (the “Company”) acted to change the Company’s fiscal year end from a year beginning on July

1 and ending June 30 to a year beginning on January 1 and ending December 31. The change in fiscal year results in

an abbreviated fiscal year for the Company from July 1, 2026 to December 31, 2026 (the “Transition Period”). The Company’s

first full calendar fiscal year resulting from the change will be the year ended December 31, 2027. The Company’s fiscal quarters

will remain calendar quarters. In accordance with the applicable rules of the Securities and Exchange Commission, the Company will file

a transition report on Form 10-K/T with respect to the Transition Period. Until December 31, 2026, the Company will continue to report

its quarterly financial results in accordance with its current fiscal year.

SIGNATURES

Pursuant to the requirements of the Securities

Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly

authorized.

AMCOR PLC

Date

May 6, 2026

/s/ Damien Clayton

Name:

Damien Clayton

Title:

Company Secretary

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Entity Registrant Name

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Entity Central Index Key

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Entity Tax Identification Number

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Entity Incorporation, State or Country Code

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Entity Address, Address Line One

83 Tower Road North

Entity Address, City or Town

Warmley, Bristol

Entity Address, Country

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Entity Address, Postal Zip Code

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Country Region

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City Area Code

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Local Phone Number

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Ordinary Shares, par value $0.01 per share[Member]

Title of 12(b) Security

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Trading Symbol

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Security Exchange Name

NYSE

1.125% Guaranteed Senior Notes Due 2027 [Member]

Title of 12(b) Security

1.125%

Guaranteed Senior Notes Due 2027

Trading Symbol

AUKF/27

Security Exchange Name

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5.450% Guaranteed Senior Notes Due 2029 [Member]

Title of 12(b) Security

5.450% Guaranteed Senior Notes Due 2029

Trading Symbol

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Security Exchange Name

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3.200% Guaranteed Senior Notes Due 2029 [Member]

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3.200% Guaranteed Senior Notes Due 2029

Trading Symbol

AUKF/29

Security Exchange Name

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3.950% Guaranteed Senior Notes Due 2032 [Member]

Title of 12(b) Security

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Trading Symbol

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Security Exchange Name

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3.750% Guaranteed Senior Notes Due 2033 [Member]

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