{"url_path":"/sec/game/proxy/2026-05-20/000149315226024668","section_key":"body","section_title":"DEFA14A body","topic":"sec","document":{"doc_type":"DEFA14A","doc_date":"2026-05-20","source_url":"https://www.sec.gov/Archives/edgar/data/1714562/0001493152-26-024668-index.html","accession_number":"0001493152-26-024668","cik":"0001714562","ticker":"GAME","issuer_name":"GameSquare Holdings, Inc.","edgar_url":"https://www.sec.gov/Archives/edgar/data/1714562/0001493152-26-024668-index.html","primary_entity_key":"0001714562","primary_entity_name":"GameSquare Holdings, Inc."},"word_count":167,"has_tables":true,"body_markdown":"DEFA14A\n1\nformdefa14a.htm\nDEFA14A\n\n**UNITED\nSTATES\nSECURITIES AND EXCHANGE COMMISSION********Washington, D.C. 20549**\n\n**SCHEDULE\n14A**\n\n**Proxy\nStatement Pursuant to Section 14(a) of\nthe Securities Exchange Act of 1934**\n\nFiled\nby the Registrant\n☒\n\nFiled\nby a Party other than the Registrant\n☐\n\nCheck\nthe appropriate box:\n\n☐\nPreliminary\nProxy Statement\n\n☐\n**Confidential,\nfor Use of the Commission Only (as permitted by Rule 14a-6(e)(2))**\n\n☐\nDefinitive\nProxy Statement\n\n☒\nDefinitive\nAdditional Materials\n\n☐\nSoliciting\nMaterial under §240.14a-12\n\n**GAMESQUARE\nHOLDINGS, INC.**\n\n(Name\nof Registrant as Specified In Its Charter)\n\nName\nof Person(s) Filing Proxy Statement, if other than the Registrant\n\nPayment\nof Filing Fee (Check the appropriate box):\n\n☒\nNo\nfee required.\n\n☐\nFee\npaid previously with preliminary materials.\n\n☐\nFee\ncomputed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11.\n\n*Explanatory\nNote*: *GameSquare Holdings, Inc. (the “Company”) has distributed the following written communication in connection\nwith the Company’s 2026 Annual Meeting of Stockholders. A copy of the written communication can be found below.*"}