Results of Operations and Financial Condition . On September 8, 2026, Casey's General Stores, Inc. (the "Company") issued a press release announcing its financial results for the first quarter ended July 31, 2026 (the "Press Release"). A copy of the Press Release is attached as Exhibit 99.1 and is incorporated herein by reference.

The filing details annual incentive payouts and long-term equity awards, which are routine compensation matters.

Results of Operations and Financial Condition On June 9, 2026 , the Company issued a press release announcing its financial results for the fourth quarter and year ended April 30, 2026 (the "Press Release") . A copy of the Press Release is attached as Exhibit 99.1 and is incorporated herein by reference.

Other Events In the Press Release, the Company also announced that, on and as effective as of June 4, 2026, the Board approved an expansion of the Company's existing $400 million share repurchase authorization to a total aggregate amount of up to $1 billion. Under the authorization, the Company may repurchase shares in the open market, through private transactions or otherwise, and the number and timing of shares that may be repurchased will depend on a variety of factors including, but not l…

Director — Stanley J. Sutula III: The Board expanded and appointed Stanley J. Sutula III as a new director.

Results of Operations and Financial Condition . On March 9, 2026, Casey's General Stores, Inc. (the "Company") issued a press release announcing its financial results for the third quarter ended January 31, 2026 (the "Press Release"). A copy of the Press Release is attached as Exhibit 99.1 and is incorporated herein by reference.

Results of Operations and Financial Condition . On December 9, 2025, Casey's General Stores, Inc. (the "Company") issued a press release announcing its financial results for the second quarter ended October 31, 2025 (the "Press Release"). A copy of the Press Release is attached as Exhibit 99.1 and is incorporated herein by reference.

Results of Operations and Financial Condition . On September 8, 2025, Casey's General Stores, Inc. (the "Company") issued a press release announcing its financial results for the first quarter ended July 31, 2025 (the "Press Release"). A copy of the Press Release is attached as Exhibit 99.1 and is incorporated herein by reference.

The filing details compensation and equity incentive arrangements for the NEOs, which is not a management change.

Results of Operations and Financial Condition On June 9, 2025, the Company issued a press release announcing its financial results for the fourth quarter and year ended April 30, 2025. A copy of the Company's press release is attached as Exhibit 99.1 and is incorporated herein by reference.

Results of Operations and Financial Condition . On March 11, 2025, Casey's General Stores, Inc. (the "Company") issued a press release announcing its financial results for the third quarter ended January 31, 2025 (the "Press Release"). A copy of the Press Release is attached as Exhibit 99.1 and is incorporated herein by reference.

Darren M. Rebelez: Compensatory arrangements for the CEO were amended, including an increase in salary and long-term incentives.

Results of Operations and Financial Condition . On December 9, 2024, Casey's General Stores, Inc. (the "Company") issued a press release announcing its financial results for the second quarter ended October 31, 2024 (the "Press Release"). A copy of the Press Release is attached as Exhibit 99.1 and is incorporated herein by reference.

Results of Operations and Financial Condition . On November 5, 2024, the Company issued a press release including a business update with respect to the fuel margin for the second quarter ended, October 31, 2024, a copy of which is attached hereto as Exhibit 99.1, and is incorporated herein by reference.

Entry into a Material Definitive Agreement . Casey’s General Stores, Inc. (the “Company”) is party to a credit agreement, dated as of April 21, 2023 (the “Existing Credit Agreement”), with Wells Fargo Bank, National Association, as administrative agent, and the lenders from time to time party thereto. On October 30, 2024 (the “Amendment Effective Date”), the Company entered into an amendment to the Existing Credit Agreement (the “Amendment” and, together with the Existing Credit Agreement, th…

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

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

Entry into a Material Definitive Agreement . Note Purchase Agreement and Amendments On October 4, 2024, Casey’s General Stores, Inc. (the “Company”) entered into a note purchase agreement (the “NPA”) with the purchasers named therein with respect to the issuance of $250,000,000 aggregate principal amount of senior notes, consisting of: (i) $150,000,000 aggregate principal amount of 5.23% Senior Notes, Series I, due November 2, 2031 (the “Series I Notes”); and (ii) $100,000,000 aggregate princ…

Results of Operations and Financial Condition . On September 4, 2024, Casey's General Stores, Inc. (the "Company") issued a press release announcing its financial results for the first quarter ended July 31, 2024 (the "Press Release"). A copy of the Press Release is attached as Exhibit 99.1 and is incorporated herein by reference.

Regulation FD Disclosure . On July 26, 2024, the Company issued a press release announcing the Proposed Transaction, a copy of which is attached as Exhibit 99.1, and is incorporated herein by reference. The information contained in this Item, including the press release attached as Exhibit 99.1, is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that Section, and shall not…

Entry into a Material Definitive Agreement . Equity Purchase Agreement On July 25, 2024, Casey’s General Stores, Inc. (the “ Company ”) entered into an Equity Purchase Agreement (the “ Purchase Agreement ”) with (a) Fikes Wholesale, Inc., a Texas corporation (“ Fikes ”), (b) Group Petroleum Services, Inc., a Texas corporation (“ GPS ” and together with Fikes, the “ Seller Companies ”), (c) Raymond W. Smith, an individual residing in the State of Texas, in his capacity as the Representative (a…

The filing details compensation and equity incentive awards for the NEOs, which are routine annual management matters.

Results of Operations and Financial Condition On June 11, 2024, the Company issued a press release announcing its financial results for the fourth quarter and year ended April 30, 2024. A copy of the Company's press release is attached as Exhibit 99.1 and is incorporated herein by reference.

Director — Maria Castañón Moats: The Board expanded and appointed Maria Castañón Moats as a new director.

Results of Operations and Financial Condition . On March 11, 2024, Casey's General Stores, Inc. (the "Company") issued a press release announcing its financial results for the third quarter ended January 31, 2024 (the "Press Release"). A copy of the Press Release is attached as Exhibit 99.1 and is incorporated herein by reference.