FORM 10-Q (Mark One)☒QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF1934For the quarterly period endedMarch 31, 2026 OR ☐TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF1934For the transition period from ____________ to ____________ Commission File No. 001-00106 The LGL Group, Inc.(Exact Name of Registrant as Specified in Its Charter) (I.R.S. Employer Identification No.) (407) 298-2000(Registrant’s telephone number, including area code) Securities registered pursuant to Section12(b) of the Act: Title of each classCommon Stock, par value $0.01 Trading Symbol(s)LGL Name of each exchange on which registeredNYSE American Indicate by check mark whether the registrant: (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Actof 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subjectto 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 be submitted pursuant to Rule405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files). Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting companyor an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company” and “emerginggrowth company” in Rule 12b-2 of the Exchange Act. Large accelerated filer☐Accelerated filer☐Non-accelerated filer☒Smaller reporting company☒Emerging growth company☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying withany 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 Rule 12b-2 of the Exchange Act). Yes☐No☒As of April 30, 2026, the registrant had6,540,435 shares of common stock, $0.01 par value per share, outstanding. The LGL Group, Inc.Form 10-Q for the Period EndedMarch 31, 2026Table of Contents PART I.FINANCIAL INFORMATION Item 1.Financial Statements (Unaudited)Condensed Consolidated Balance SheetsCondensed Consolidated Statements of OperationsCondensed Consolidated Statements of Stockholders’EquityCondensed Consolidated Statements of Cash FlowsNotes to the Condensed Consolidated Financial Statements1.Basis of Presentation2.Summary of Significant Accounting Policies3.Segment Information4.Investments5.Fair Value Measurements6.Variable Interest Entities7.Related Party Transactions8.Income Taxes9.Stock-Based Compensation10.Stockholders' Equity11.Earnings Per Share12.Contingencies13.Other Financial Statement Information14.Domestic and Foreign Revenues15.Subsequent Events Item 2.Management’s Discussion and Analysis of Financial Condition and Results of OperationsItem 3.Quantitative and Qualitative Disclosures About Market RiskItem 4.Controls and Procedures PART II.OTHER INFORMATION Item 1.Legal ProceedingsItem 1A.Risk FactorsItem 5.Other InformationItem 6.Exhibits Table of Contents Cautionary Statement Concerning Forward-Looking Statements Certain statements contained in this Quarterly Report on Form 10-Q of The LGL Group, Inc. ("LGL Group" or the "Company")and the Company's other communications and statements, other than historical facts, may be considered forward-lookingstatements within the meaning of Section 27A of the Securities Act of 1933, as amended (the “Securities Act”), and Section 21E ofthe Securities Exchange Act of 1934, as amended (the “Exchange Act”). The Company intends for all such forward-lookingstatements to be covered by the safe harbor provisions for forward-looking statements contained in Section 27A of the SecuritiesAct and Section 21E of the Exchange Act, as applicable by law. Such statements include, in particular, statements about theCompany's beliefs, plans, objectives, goals, expectations, estimates, projections and intentions. These statements are subject tosignificant risks and uncertainties and are subject to change based on various factors, many of which are beyond the Company'scontrol. The words "may," "could," "should," "would," "believe," "anticipate," "estimate," "expect," "intend," "plan," "target,""goal" and similar expressions are intended to identify forward-looking statements. All forward-looking statements, by their nature,are subject to risks and uncertainties. Therefore, such statements are not intended to be a guarantee of the Company's performancein future periods. The Company's actual future results may differ materially from those set forth in the Company's forward-lookingstatements. For information concerning these facto