GORMAN RUPP CO

Annual Report on Form 10-K

For the Year Ended December 31, 2025

PART I

Cautionary Note Regarding Forward-Looking Statements

In connection with the “safe harbor” provisions of the Private Securities Litigation Reform Act of 1995, The Gorman-Rupp Company provides the following cautionary statement: this Annual Report on Form 10-K contains various forward-looking statements based on assumptions concerning The Gorman-Rupp Company’s operations, future results and prospects. These forward-looking statements are based on current expectations about important economic, political, and technological factors, among others, and are subject to risks and uncertainties, which could cause the actual results or events to differ materially from those set forth in or implied by the forward-looking statements and related assumptions.

Such uncertainties include, but are not limited to, our estimates of future earnings and cash flows, general economic conditions and supply chain conditions and any related impact on costs and availability of materials, retention of supplier and customer relationships and key employees, the ability to service and repay indebtedness, and the anticipated results of our National Pump Company facility optimization efforts. Other factors include, but are not limited to: company specific risk factors including (1) loss of key personnel; (2) intellectual property security; (3) growth through acquisitions; (4) the Company’s indebtedness and how it may impact the Company’s financial condition and the way it operates its business; (5) impairment in the value of intangible assets, including goodwill; (6) defined benefit pension plan settlement expense; (7) LIFO inventory method; and (8) family ownership of common equity; and general risk factors including (9) continuation of the current and projected future business environment; (10) highly competitive markets; (11) availability and costs of raw materials and labor; (12) cybersecurity threats; (13) artificial intelligence risk and challenges that can impact our business; (14) compliance with, and costs related to, a variety of import and export laws and regulations; (15) the impact of U.S. trade policy, including resulting tariffs; (16) environmental compliance costs and liabilities; (17) exposure to fluctuations in foreign currency exchange rates; (18) conditions in foreign countries in which The Gorman-Rupp Company conducts business; (19) changes in our tax rates and exposure to additional income tax liabilities; and (20) risks described from time to time in our reports filed with the Securities and Exchange Commission. Except to the extent required by law, we do not undertake and specifically decline any obligation to review or update any forward-looking statements or to publicly announce the results of any revisions to any of such statements to reflect future events or developments or otherwise.