Sec Form 4 Filing - Porter Stuart D @ GameSquare Holdings, Inc. - 2024-03-07

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Porter Stuart D 2. Issuer Name and Ticker or Trading Symbol GameSquare Holdings, Inc. [ GAME] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) C/O GAMESQUARE HOLDINGS, INC., 6775 COWBOYS WAY, STE. 1335 3. Date of Earliest Transaction (MM/DD/YY) 03/07/2024 (Street) FRISCO, TX75034 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 03/07/2024 A 719,424 ( 1 ) ( 2 ) A $ 1.39 899,357 D Common Stock 216,666 I See Footnote ( 3 )

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Warrants (right to buy) $ 1.55 03/07/2024 A 107,914 ( 1 ) ( 2 ) 03/07/2024 03/07/2029 Common Stock 107,914 ( 1 ) ( 2 ) $ 1.39 107,914 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Porter Stuart D C/O GAMESQUARE HOLDINGS, INC. 6775 COWBOYS WAY, STE. 1335 FRISCO, TX75034 X Signatures /s/ Stuart D. Porter 03/12/2024 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Substantially concurrently with the consummation of the merger of GameSquare Merger Sub I, Inc., a Delaware corporation and wholly owned subsidiary of GameSquare Holdings, Inc., a Delaware corporation ("GameSquare") with and into FaZe Holdings, Inc., a Delaware corporation ("FaZe"), with FaZe continuing as the surviving corporation and wholly owned subsidiary of GameSquare, the Issuer entered into subscription agreements with certain investors (the "PIPE Investors") pursuant to which the Company issued to the PIPE Investors an aggregate of 7,194,244 units at purchase price per unit of $1.39 (the "PIPE Financing"), for aggregate gross proceeds of $10.0 million. ( 2 )(Continuation of Footnote 1) Each unit consists of one share of GameSquare Common Stock and a warrant to purchase 0.15 shares of GameSquare Common Stock. As a result, in connection with the PIPE Financing, the Company issued an aggregate of 7,194,224 shares of GameSquare Common Stock and warrants to purchase up to 1,079,136 shares of GameSquare Common Stock (the "PIPE Warrants"). Each whole Pipe Warrant is exercisable for one share of GameSquare Common Stock at an exercise price of $1.55 per share for a period of five years. As one of the PIPE Investors, Stuart D. Porter acquired 719,424 shares of the Issuer's Common Stock for $1.39 per share and 107,914 fully vested and exercisable warrants with a term of five years. ( 3 )Shares are held indirectly by Stuart Porter through Three Curve Capital LP.

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