FORM 10-Q☒QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGEACT OF 1934FOR THE QUARTERLY PERIOD ENDED MARCH 31, 2026OR☐TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGEACT OF 1934FOR THE TRANSITION PERIOD FROM ____ TO ____ (Exact name of registrant as specified in its charter) 74-1621248 Delaware(State or other jurisdiction ofincorporation or organization) (I.R.S. Employer Identification Numb 1627 East Walnut, Seguin, Texas78155(Address of principal executive offices, including zip code) 830-379-1480(Registrant’s telephone number, including area 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$.10 per shareALGNew York Stock Exchange Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of theSecurities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required tofile such reports), and (2) has been subject to such filing requirements for the past 90 days.Yes☒No☐ Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to besubmitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for suchshorter period that the registrant 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, asmaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,”“smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act. Large accelerated filer Non-accelerated filer If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transitionperiod for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of theExchange Act.☐ Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes☐No☒ At April24, 2026, 12,168,343 shares of common stock, $.10 par value, of the registrant were outstanding. Alamo Group Inc. and Subsidiaries INDEX PART I.FINANCIAL INFORMATIONPAGEItem 1.Interim Condensed Consolidated Financial Statements(Unaudited)Interim Condensed Consolidated Statements of IncomeThree Months Ended March 31, 2026 and March 31, 2025Interim Condensed Consolidated Statements of Comprehensive IncomeThree Months Ended March 31, 2026 and March 31, 2025Interim Condensed Consolidated Balance SheetsMarch 31, 2026 and December 31, 2025Interim Condensed Consolidated Statements of Stockholders' EquityThree Months Ended March 31, 2026 and March 31, 2025Interim Condensed Consolidated Statements of Cash FlowsThree Months Ended March 31, 2026 and March 31, 2025Notes to Interim Condensed Consolidated Financial StatementsItem 2.Management's Discussion and Analysis of Financial Condition and Results of OperationsItem 3.Quantitative and Qualitative Disclosures About Market RisksItem 4.Controls and ProceduresPART II.OTHER INFORMATION Item 1.Legal ProceedingsItem 1A.Risk FactorsItem 2.Unregistered Sales of Equity Securities and Use of ProceedsItem 3.Defaults Upon Senior SecuritiesItem 4.Mine Safety DisclosuresItem 5.Other InformationItem 6.Exhibits SIGNATURES Alamo Group Inc. and SubsidiariesInterim Condensed Consolidated Statements of Comprehensive Income(Unaudited) Alamo Group Inc. and SubsidiariesInterim Condensed Consolidated Balance Sheets(Unaudited) Alamo Group Inc. and SubsidiariesInterim Condensed Consolidated Statements of Stockholders’ Equity(Unaudited) See accompanying notes. Alamo Group Inc. and SubsidiariesNotes to Interim Condensed Consolidated Financial Statements - (Unaudited)March31, 2026 1.Basis of Financial Statement Presentation General The accompanying unaudited interim condensed consolidated financial statements of Alamo Group Inc. and itssubsidiaries (the “Company”) have been prepared in accordance with U.S. generally accepted accounting principles (“GAAP”)for interim financial information and with the instructions to Form 10-Q and Article 10 of Regulations S-X.Accordingly, they donot include all of the information and footnotes required by U.S. GAAP for complete financial statements.In the opinion ofmanagement, all adjustments (consisting of normal recurring accruals) considered necessary for a fair presentation have beenincluded.Operating results for the periods presented are not necessarily indicative of the results that may be expected for theyear ending December31, 2026.The balance sheet at December31, 2025 has been derived from the audited financialstatements at that date but does not include all of the information and footnotes required by U.S. GAAP for complete