Form10-Q ☑QUARTERLY REPORT PURSUANT TO SECTION13 OR 15(d) OF THE SECURITIES EXCHANGEACT OF 1934 For the quarterly period ended March 31, 2026 OR TRANSITION REPORT PURSUANT TO SECTION13 OR 15(d) OF THE SECURITIES EXCHANGEACT OF 1934 For the transition period from _____to _____ Commission File Number:1-10235 IDEX CORPORATION (Exact name of registrant as specified in its charter) Delaware36-3555336(State or other jurisdiction ofincorporation or organization)(I.R.S. EmployerIdentification No.)3100 Sanders Road,Suite 301,Northbrook,Illinois60062(Address of principal executive offices)(Zip Code) Securities registered pursuant to Section 12(b) of the Act: Title of each classTrading Symbol(s)Name of each exchange on which registeredCommon Stock, par value $0.01 per shareIEXNew York Stock Exchange Indicate by check mark whether the registrant (1)has filed all reports required to be filed by Section13 or 15(d) of the SecuritiesExchange Act of 1934 during the preceding 12months (or for such shorter period that the registrant was required to file such reports), and(2)has been subject to such filing requirements for the past 90days.Yes☑No☐ Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submittedpursuant to Rule405 of RegulationS-T (§232.405 of this chapter) during the preceding 12months (or for such shorter period that theregistrant was required to submit such files).Yes☑No☐ Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smallerreporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reportingcompany,” and “emerging growth company” in Rule12b-2 of the Exchange Act. Acceleratedfiler If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complyingwith any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.☐ Indicate by check mark whether the registrant is a shell company (as defined in Rule12b-2 of the Exchange Act).Yes☐No☑ Number of shares of common stock of IDEX Corporation outstanding as of April24, 2026: 74,015,052. TABLE OF CONTENTS Part I. Financial Information Item1.Financial StatementsCondensed Consolidated Statements of IncomeCondensed Consolidated Statements of Comprehensive IncomeCondensed Consolidated Balance SheetsCondensed Consolidated Statements of EquityCondensed Consolidated Statements of Cash FlowsNotes to Condensed Consolidated Financial StatementsNote 1. Basis of Presentation and Significant Accounting PoliciesNote 2. Acquisitions and DivestituresNote 3. Business SegmentsNote 4. RevenueNote 5. Earnings Per Common ShareNote 6. Balance Sheet ComponentsNote 7. Goodwill and Intangible AssetsNote 8. BorrowingsNote 9. Fair Value MeasurementsNote 10. Accumulated Other Comprehensive Income (Loss)Note 11. Share RepurchasesNote 12. Share-Based CompensationNote 13. Retirement BenefitsNote 14. Commitments and ContingenciesNote 15. Income TaxesItem2.Management’s Discussion and Analysis of Financial Condition and Results of OperationsItem3.Quantitative and Qualitative Disclosures About Market RiskItem4.Controls and Procedures Part II. Other Information Item1.Legal ProceedingsItem 1A.Risk FactorsItem2.Unregistered Sales of Equity Securities and Use of ProceedsItem 5.Other InformationItem6.ExhibitsSignatures Cautionary Statement Under the Private Securities Litigation Reform Act This quarterly report on Form 10-Q, including the “Overview,” “Results of Operations” and “Liquidity and Capital Resources” sectionsof this Management’s Discussion and Analysis of Financial Condition and Results of Operations, contains “forward-looking” statementswithin the meaning of the Private Securities Litigation Reform Act of 1995, as amended. These statements may relate to, among other things,the Company’s business strategy, outlook and the assumptions underlying these expectations, capital return strategy, plant and equipmentcapacity for future growth, other high-growth opportunities, planned production, anticipated future acquisition behavior, resource and capitaldeployment and focus on organic and inorganic growth, the Company’s ability to adapt to macroeconomic challenges and anticipatedadaptability of resource deployment, anticipated impacts of tariffs, tariff refunds and global trade policies and changes in law, the Company’sfuture market positioning, anticipated trends in end markets, including expectations regarding market sector contraction, recovery,stabilization or growth and underlying drivers of such expectations, expectations regarding future order volumes and order patterns, demandwithin end markets, availability and sufficiency of cash and financing alternatives, the impacts of any pending or threatened legal, regulatoryand other proceedings involving the