TIMKEN CO 10-Q

Item 5. Other Information During the fiscal quarter ended September 30, 2025, no director or officer (as defined in Exchange Act Rule 16a-1(f)) of the Company adopted or terminated a “Rule 10b5-1 trading arrangement” or “non-Rule 10b5-1 trading arrangement” (as each term is defined in Regulation 408(a) of Regulation S-K). Item 6. Exhibits 10.1 Time-Based Restricted Stock Units Agreement (4-year vesting), entered into with Lucian Boldea on September 2, 2025 and granted pursuant to The Timken Company 2019 Equity and Incentive Compensation Plan as amended and restated. 10.2 Time-Based Restricted Stock Units Agreement (3-year vesting), entered into with Lucian Boldea on September 2, 2025 and granted pursuant to The Timken Company 2019 Equity and Incentive Compensation Plan as amended and restated. 10.3 Performance-Based Restricted Stock Units Agreement, entered into with Lucian Boldea on September 2, 2025 and granted pursuant to The Timken Company 2019 Equity and Incentive Compensation Plan as amended and restated. 10.4 Severance Agreement, by and between The Timken Company and Lucian Boldea, dated as of September 1, 2025. 31.1 Certification of Richard G. Kyle, Advisor to the CEO (principal executive officer) of The Timken Company, pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. 31.2 Certification of Michael A. Discenza, Vice President and Chief Financial Officer (principal financial officer) of The Timken Company, pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. 32 Certifications of Richard G. Kyle, Advisor to the CEO (principal executive officer) and Michael A. Discenza, Vice President and Chief Financial Officer (principal financial officer) of The Timken Company, pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. 101 Financial statements from the quarterly report on Form 10-Q of The Timken Company for the quarter ended September 30, 2025 filed on October 29, 2025, formatted in Inline XBRL: (i) the Consolidated Statements of Income, (ii) the Consolidated Statements of Comprehensive Income, (iii) the Consolidated Balance Sheets, (iv) the Consolidated Statements of Cash Flows and (v) the Notes to the Consolidated Financial Statements. 104 Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101) 49 Table of Contents SIGNATURES Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. THE TIMKEN COMPANY Date: October 29, 2025 By: /s/ Richard G. Kyle Richard G. Kyle Advisor to the CEO (Principal Executive Officer) Date: October 29, 2025 By: /s/ Michael A. Discenza Michael A. Discenza Vice President and Chief Financial Officer (Principal Financial Officer) 50