On February 20, 2024, Post Holdings, Inc. entered into a Third Amendment to Second Amended and Restated Credit Agreement and Agency Transfer by and among the company, as borrower, certain of the company's subsidiaries, as guarantors, Barclays Bank PLC (Barclays), as administrative agent under the Credit Agreement prior to the effective date of the Amendment, JPMorgan Chase Bank, N.A. (JPMorgan Chase), as administrative agent under the Credit Agreement from and after the effective date of the Amendment, the institutions constituting the 2024 Revolving Credit Lenders, the L/C Issuers and the Swing Line Lender. The Amendment amends the Company's Second Amended and Restated Credit Agreement, dated as of March 18, 2020. Among other provisions, the Amendment: replaces the company's existing $750.0 million revolving credit facility with a new revolving credit facility in the amount of $1,000.0 million (the New Revolving Credit Facility); extends the maturity date of the New Revolving Credit Facility to February 20, 2029; provided that if on October 16, 2027 the company's 5.625% senior notes due 2028 have not been redeemed in full in cash or refinanced and replaced in full with notes and/or loans maturing at least 91 days after February 20, 2029, then the maturity date of the New Revolving Credit Facility will be October 16, 2027; and modifies certain other terms, conditions and provisions of the Credit Agreement, including transferring the administrative agent role from Barclays to JPMorgan Chase.

On February 20, 2024, the company issued 6.25% senior secured notes due 2032 at par in an aggregate principal amount of $1,000.0 million to certain persons reasonably believed to be qualified institutional buyers in reliance on Rule 144A under the Securities Act of 1933, as amended, and to certain non-U.S. persons in transactions outside of the United States in reliance on Regulation S under the Securities Act.