UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF ☒ 1934 For the quarterly period ended April 30, 2024 OR TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF ☐ 1934 Commission File Number 001-00566 GREIF, INC. (Exact name of registrant as specified in its charter) Delaware 31-4388903 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer ...