SLND Southland Holdings Inc

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Your Vote Counts! SOUTHLAND HOLDINGS INC 1100 KUBOTA DR GRAPEVINE, TX 76051 SOUTHLAND HOLDINGS INC 2024 Annual Meeting Vote by May 14, 2024 11:59 PM ET You invested in SOUTHLAND HOLDINGS INC and it’s time to vote! You have the right to vote on proposals being presented at the Annual Meeting. This is an important notice regarding the availability of proxy material for the stockholder meeting to be held on May 15, 2024. *Please check the meeting materials for any special requirements for meeting attendance. Smartphone users Point your camera here and vote without entering a control number For complete information and to vote, visit www.ProxyVote.com Control # V38885-P07037 Get informed before you vote View the Notice and Proxy Statement and Form 10-K online OR you can receive a free paper or email copy of the material(s) by requesting prior to May 1, 2024. If you would like to request a copy of the material(s) for this and/or future stockholder meetings, you may (1) visit www.ProxyVote.com, (2) call 1-800-579-1639 or (3) send an email to sendmaterial@proxyvote.com. If sending an email, please include your control number (indicated below) in the subject line. Unless requested, you will not otherwise receive a paper or email copy. Vote Virtually at the Meeting* May 15, 2024 9:30 AM CDT Virtually at: www.virtualshareholdermeeting.com/SLND2024

THIS IS NOT A VOTABLE BALLOT This is an overview of the proposals being presented at the upcoming stockholder meeting. Please follow the instructions on the reverse side to vote these important matters. Vote at www.ProxyVote.com Prefer to receive an email instead? While voting on www.ProxyVote.com, be sure to click “Delivery Settings”. Voting Items Board Recommends V38886-P07037 1. Election of Class I Directors for a three-year term expiring in 2027 Nominees: 1a. Kyle Burtnett For 1b. Mario Ramirez For 2. Ratify the appointment of Grant Thornton LLP as our independent registered public accounting firm for the fiscal year ending December 31, 2024. For NOTE: Such other business as may properly come before the meeting or any adjournment thereof.