LGL GROUP INC

This summary highlights certain information contained elsewhere in our definitive proxy statement (the "Proxy Statement"). You should read the entire Proxy Statement carefully before voting.

About The LGL Group, Inc.

The LGL Group, Inc. is a holding company engaged in services, merchant investment, and manufacturing business activities. LGL Group was incorporated in 1928 under the laws of the State of Indiana and reincorporated under the laws of the State of Delaware in 2007. The Company’s manufacturing business is operated through its subsidiary Precise Time and Frequency, LLC ("PTF"), which has operations in Wakefield, Massachusetts. PTF is engaged in the design of high-performance Frequency and Time Reference Standards that form the basis for timing and synchronization in various applications. The Company's merchant investment business is operated through various subsidiaries and is comprised of various investment vehicles in which we have a stockholder, partner, or general partner interest, and through which LGL Group invests its capital.

Unless the context otherwise requires, in this Proxy Statement, we use the terms "LGL," "LGL Group", "the Company," "we," "our," and "us" to refer to The LGL Group, Inc. and its subsidiaries.

Spin-Off of M-tron Industries, Inc.

On October 7, 2022, the tax-free spin-off of the M-tron Industries, Inc. ("MtronPTI") business into an independent, publicly traded company was completed (the "Separation" or "Spin-Off") and MtronPTI became an independent, publicly traded company trading on the NYSE American under the stock symbol "MPTI."

The Separation was achieved through LGL’s distribution (the "Distribution") of 100% of the shares of MtronPTI's common stock to holders of LGL's common stock as of the close of business on the record date of September 30, 2022. LGL's stockholders of record received one-half share of MtronPTI's common stock for every share of LGL's common stock. LGL retained no ownership interest in the MtronPTI business following the Separation. No gain or loss was recorded in connection with the Separation.

Solicitation

This Proxy Statement is furnished by the Board of Directors (the "Board") of The LGL Group, Inc. in connection with the solicitation of proxies for use at the 2026 Annual Meeting of Stockholders to be held on Tuesday, May 12, 2026, at 8:30 a.m. ET, at the Harvard Club of New York City, located at 35 West 44th Street, New York, New York 10036, and any adjournments or postponements thereof. This Proxy Statement, the accompanying Notice of Annual Meeting of Stockholders, proxy card or a voting instruction card, and LGL Group's 2025 Annual Report will be made available to stockholders on or about April 2, 2026. The 2025 Annual Report is also available at www.lglgroup.com/annual-reports-and-proxy-statements. However, the 2025 Annual Report is not to be regarded as part of the proxy soliciting material. The Board is soliciting your proxy in an effort to give all stockholders of record the opportunity to vote on matters that will be presented at the Annual Meeting.

Annual Meeting of Stockholders

Stockholder Voting Matters