Item 9B. Other Information

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(c) Rule 10b5-1 Trading Plan Elections:

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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.

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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.

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