# EDGAR Filing Document

**Accession Number:** 0001714562
**File Stem:** 0001493152-25-017539
**Filing Date:** 2025-10
**Character Count:** 3432
**Document Hash:** 3c96acdc5b83a875bb98111715cf961f
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001493152-25-017539.hdr.sgml**: 20251009

**ACCESSION NUMBER**: 0001493152-25-017539

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20251009

**DATE AS OF CHANGE**: 20251009

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** GameSquare Holdings, Inc.
- **CENTRAL INDEX KEY:** 0001714562
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-AMUSEMENT & RECREATION SERVICES [7900]
- **ORGANIZATION NAME:** 07 Trade & Services
- **EIN:** 000000000
- **STATE OF INCORPORATION:** A6
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-39389
- **FILM NUMBER:** 251383716

**BUSINESS ADDRESS:**
- **STREET 1:** 6775 COWBOYS WAY, STE. 1335
- **CITY:** FRISCO
- **STATE:** TX
- **ZIP:** 75034
- **BUSINESS PHONE:** 212-931-1200

**MAIL ADDRESS:**
- **STREET 1:** 6775 COWBOYS WAY, STE. 1335
- **CITY:** FRISCO
- **STATE:** TX
- **ZIP:** 75034

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Engine Gaming & Media, Inc.
- **DATE OF NAME CHANGE:** 20211019

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Engine Media Holdings, Inc.
- **DATE OF NAME CHANGE:** 20200818

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Torque Esports Corp.
- **DATE OF NAME CHANGE:** 20200102

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**SCHEDULE 14A**

**Proxy Statement Pursuant to Section 14(a) of**

**the Securities Exchange Act of 1934**

Filed by the Registrant ☒ <br> Filed by a Party other than the Registrant ☐

Check the appropriate box:

☐ Preliminary Proxy Statement

☐ **Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))**

☐ Definitive Proxy Statement

☒ Definitive Additional Materials

☐ Soliciting Material under §240.14a-12

**GAMESQUARE HOLDINGS, INC.**

(Name of Registrant as Specified In Its Charter)

Name of Person(s) Filing Proxy Statement, if other than the Registrant

Payment of Filing Fee (Check the appropriate box):

☒ No fee required. <br> ☐ Fee paid previously with preliminary materials. <br> ☐ Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11.

*Explanatory Note*: *GameSquare Holdings, Inc. (the "Company") has distributed the following written communication in connection with the Company's 2025 Annual Meeting of Stockholders. A copy of the written communication can be found below.*

Dear Shareholder:

We are reaching out to you regarding GameSquare's Annual Shareholder Meeting scheduled for November 4, 2025. Shareholders participation in voting is essential for the functioning of corporate governance. Shareholders who owned GameSquare shares on the September 5, 2025, "Record Date" are eligible to vote and we want to ensure your shares are represented at the Meeting. You can vote using the online voting information that you should have received by mail or, if easier, **by calling our toll-free voting line** at <u>888-742-1305</u> (Monday–Friday, 9:00 AM – 5:00 PM EST) to cast your vote directly over the phone.

The GameSquare Board and ISS recommend a vote FOR on all proposals, which can be viewed at: <u>https://www.sec.gov/ix?doc=/Archives/edgar/data/0001714562/000164117225026855/formdef14a.htm</u>

Please let us know if you have any questions regarding the agenda or proposals.

Your time and vote are greatly appreciated.