ORLYO'Reilly Automotive

On November 24, 2025 , Greg Henslee , Executive Chairman of the Board of Directors of O’Reilly Automotive, Inc. (the “Company”), established a plan in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended, for the trading of the Company’s common stock. The plan provides for the sale of up to 138,705 shares at specific market prices, subject to specified limitations over a period beginning around March 5, 2026 and ending on April 27, 2026. The plan was established for the purposes of facilitating the potential exercise of vested stock options that are due to expire in February 2027 , and the associated sale of shares. The plan was established during the Company’s unrestricted trading window and in accordance with the Company’s policies regarding transactions in Company securities. ​ None of the Company’s other Directors or Officers adopted, modified, or terminated a Rule 10b5-1 trading agreement or a non-Rule 10b5-1 trading agreement, as defined in Item 408(c) of Regulation S-K, during the Company’s fiscal quarter ended December 31, 2025.

During the Company’s fiscal quarter ended March 31, 2024, Chris Mancini, Senior Vice President of Central Store Operations of the Company, terminated a Rule 10b5-1 trading plan that was originally established on August 23, 2023. The plan was terminated during the Company’s unrestricted trading window and at a time when Mr. Mancini was not in possession of material, non-public information about the Company

On December 1, 2023, Greg Johnson, the then Chief Executive Officer of the Company, established a plan intended to satisfy the affirmative defense of Rule 10b5-1(c) of the Securities Exchange Act of 1934, as amended, for the trading of the Company’s common stock. The plan provides for the sale of up to 32,291 shares at specific market prices, subject to specified limitations over a period beginning on March 4, 2024 and ending on December 31, 2024. The plan was established for the purposes of facilitating the exercise and subsequent sale of stock options with a ten-year contractual life that are due to expire February of 2028. The plan was established during the Company’s unrestricted trading window and at a time when Mr. Johnson was not in possession of material, non-public information about the Company. Mr. Johnson has informed the Company that he will publicly disclose, as required by federal securities laws, any option exercises and stock sales made under this plan.