Results of Operations and Financial Condition. On July 28, 2026, Greif, Inc. (the "Company") issued a press release (the “Earnings Release”) announcing the financial results for its third quarter ended June 30, 2026. The full text of the Earnings Release is furnished as Exhibit 99.1 to this Current Report on Form 8-K. The Earnings Release includes various non-GAAP financial measures, including measures such as net income excluding the impact of certain adjustments, earnings per diluted Class…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. (A) Creation of a Direct Financial Obligation The information concerning the Company’s Fourth Amended TAA is set forth in Item 10.1, which information is incorporated herein by reference.

Entry into a Material Definitive Agreement Amended and Restated Transfer and Administration Agreement On May 11, 2026, certain U.S. subsidiaries of Greif, Inc. (the “Company”) amended and restated the existing receivables financing facility (the “Receivables Facility”). Greif Receivables Funding LLC (“Greif Funding”), Greif Packaging LLC (“Greif Packaging”), for itself and as servicer, and certain other U.S. subsidiaries of the Company entered into a Fourth Amended and Restated Transfer and A…

Triggering Events That Accelerate or Increase a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement. (A) Creation of a Direct Financial Obligation The information concerning the satisfaction of the Company’s obligations under the Existing TAA is set forth in Items 10.1 and 10.2, which information is incorporated herein by reference. Section 9 – Financial Statements and Exhibits

to this Current Report on Form 8-K), which provided for a $275 million Receivables Facility. The Fourth Amended TAA will provide for a $200 million Receivables Facility. Greif Funding is a direct subsidiary of Greif Packaging and is included in the Company’s consolidated financial statements. However, because Greif Funding is a separate and distinct legal entity from the Company, the assets of Greif Funding are not available to satisfy the liabilities and obligations of the Company, Greif Pac…

Results of Operations and Financial Condition. On April 28, 2026, Greif, Inc. (the "Company") issued a press release (the “Earnings Release”) announcing the financial results for its second quarter ended March 31, 2026. The full text of the Earnings Release is furnished as Exhibit 99.1 to this Current Report on Form 8-K. The Earnings Release includes various non-GAAP financial measures, including measures such as net income excluding the impact of certain adjustments, earnings per diluted Cla…

Entry into a Material Definitive Agreement New Credit Agreement On February 27, 2026, Greif, Inc. (the “Company”), Greif Packaging LLC, Greif International Holding B.V., and Greif Beheer B.V., as borrowers, entered into the third amended and restated senior secured credit agreement (the “New Credit Agreement”) with JPMorgan Chase Bank, N.A., as administrative agent, and the other financial institutions party thereto. The New Credit Agreement replaces in its entirety the Prior Credit Agreement…

below). The New FCS Credit Agreement provides for a $400.0 million secured term loan facility with quarterly principal installments commencing on June 30, 2026 and continuing through January 31, 2031, with any outstanding principal balance of such term loan being due and payable on maturity on February 27, 2031. In addition, the borrowers have an option to add to the New Credit Agreement, with the agreement of the lenders, an aggregate of the sum of (A) an amount equal to the greater of (i) 1…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information set forth in

Triggering Events That Accelerate or Increase a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement. The information concerning the repayment of the Prior Credit Agreement and the Prior FCS Credit Agreement is set forth in Items 1.01 and 1.02, above, which information is incorporated herein by reference. Section 9 – Financial Statements and Exhibits

of this Current Report on Form 8-K (this “Form 8-K”) of Greif, Inc. (the “Company”) is being furnished in order to provide certain historical financial information of the Company in a revised presentation aligned with the Company’s new fiscal quarters and product line movements across reportable segments, as well as the presentation of discontinued operations that began in the third quarter of fiscal year 2025, as described below. Effective October 1, 2025, the Company’s fiscal year was chang…

and Exhibit 99.1 thereto an earnings release of its financial results for the quarterly period just ended (collectively, the “2025 Earnings Releases”). Exhibit 99.1 to this Form 8-K is being furnished under

Results of Operations and Financial Condition. On January 27, 2026, Greif, Inc. (the "Company") issued a press release (the “Earnings Release”) announcing the financial results for its first quarter ended December 31, 2025. The full text of the Earnings Release is furnished as Exhibit 99.1 to this Current Report on Form 8-K. The Earnings Release includes various non-GAAP financial measures, including measures such as net income excluding the impact of certain adjustments, earnings per diluted…

Results of Operations and Financial Condition. On November 5, 2025, Greif, Inc. (the “Company”) issued a press release (the “Earnings Release”) announcing the financial results for its fourth quarter and fiscal year ended September 30, 2025. The full text of the Earnings Release is attached as Exhibit 99.1 to this Current Report on Form 8-K. The Earnings Release includes various non-GAAP financial measures, including measures such as net income excluding the impact of certain adjustments, ear…

Completion of Acquisition and Disposition of Assets Effective August 31, 2025, Greif, Inc. (the “Company”) completed its previously announced sale of its containerboard business, including its CorrChoice sheet feeder network (the “Containerboard Business”), to Packaging Corporation of America (“Purchaser”). The sale of the Containerboard Business was completed in accordance with the terms of a Purchase and Sale Agreement, dated as of June 30, 2025 (the “Purchase and Sale Agreement”), as amend…

Results of Operations and Financial Condition. On August 27, 2025, Greif, Inc. (the "Company") issued a press release (the “Earnings Release”) announcing the financial results for its third quarter ended July 31, 2025. The full text of the Earnings Release is furnished as Exhibit 99.1 to this Current Report on Form 8-K. The Earnings Release includes various non-GAAP financial measures, including measures such as net income excluding the impact of certain adjustments, earnings per diluted Clas…

General Counsel — Gary R. Martz: The filing announces the retirement of the General Counsel with a named internal successor, representing an orderly succession rather than a sudden loss of executive talent.

Entry into a Material Definitive Agreement. (a) Purchase and Sale Agreement for Soterra Timberland Business. On August 5, 2025, Soterra LLC, a Delaware limited liability company (“Seller”) and a wholly owned subsidiary of Greif, Inc. (the “Company”), entered into a definitive Purchase and Sale Agreement, dated as of August 5, 2025 (the “Agreement”), with MWF VI Encore, LLC, a Delaware limited liability company and a subsidiary of The Molpus Woodlands Group, LLC (“Purchaser”). Pursuant to the…

Regulation FD Disclosure. On August 6, 2025, the Company issued a press release announcing the potential divestiture of Soterra timberland business. The full text of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K. Section 9 – Financial Statements and Exhibits

Regulation FD Disclosure. i. Transcript of Conference Call On July 1, 2025, Greif, Inc. (the "Company") held a conference call with interested investors and financial analysts (the “Conference Call”) to discuss the divestiture of Greif Containerboard Solutions, LLC and Box-Board Holding Corporation. The file transcript of the Conference Call is furnished as Exhibit 99.1 to this Current Report on Form 8-K. Section 9 – Financial Statements and Exhibits

Entry into a Material Definitive Agreement. (a) Sale and Purchase Agreement for Greif Containerboard Solutions, LLC and Box-Board Holding Corporation On June 30, 2025, Greif Packaging LLC, a Delaware limited liability company and a wholly owned subsidiary of the Company (“Seller”), and the Company, as guarantor, entered into a definitive Purchase and Sale Agreement (the “Agreement”) with Packaging Corporation of America, Inc., a Delaware corporation (“Purchaser”), pursuant to which Purchaser…

Regulation FD Disclosure. On July 1, 2025, the Company issued a press release announcing the divestiture of Greif Containerboard Solutions, LLC and Box-Board Holding Corporation. The full text of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K. Section 9 – Financial Statements and Exhibits

Results of Operations and Financial Condition. On June 4, 2025, Greif, Inc. (the "Company") issued a press release (the “Earnings Release”) announcing the financial results for its second quarter ended April 30, 2025. The full text of the Earnings Release is furnished as Exhibit 99.1 to this Current Report on Form 8-K. The Earnings Release includes various non-GAAP financial measures, including measures such as net income excluding the impact of certain adjustments, earnings per diluted Class…

Results of Operations and Financial Condition. On February 26, 2025, Greif, Inc. (the "Company") issued a press release (the “Earnings Release”) announcing the financial results for its first quarter ended January 31, 2025. The full text of the Earnings Release is furnished as Exhibit 99.1 to this Current Report on Form 8-K. The Earnings Release includes various non-GAAP financial measures, including measures such as net income excluding the impact of certain adjustments, earnings per diluted…

Results of Operations and Financial Condition. On December 4, 2024, Greif, Inc. (the “Company”) issued a press release (the “Earnings Release”) announcing the financial results for its fourth quarter and fiscal year ended October 31, 2024. The full text of the Earnings Release is attached as Exhibit 99.1 to this Current Report on Form 8-K. The Earnings Release includes various non-GAAP financial measures, including measures such as net income excluding the impact of certain adjustments, earni…