Stuart D. Porter - 10 Jul 2026 Form 4 Insider Report for GameSquare Holdings, Inc. (GAME)

Reporting relationship: Director
Issuer ticker: GAME
Reported as of: 10 Jul 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 14 Jul 2026, 17:46:37 UTC
Prior SEC filing: 01 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Stuart D. Porter

Key filing fact

Stuart D. Porter filed Form 4 for GameSquare Holdings, Inc. (GAME) on 14 Jul 2026.

Key facts

This page summarizes Stuart D. Porter's Form 4 filing for GameSquare Holdings, Inc. (GAME).
3 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 14 Jul 2026, 17:46.

Change

Previous filing in this sequence was filed on 01 Jun 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001520346 Primary reporting owner

Porter Stuart D

Relationship: Director
Address: C/O GAMESQUARE HOLDINGS, INC., 6775 COWBOYS WAY, STE. 1335, FRISCO
Signature: /s/ Stuart D. Porter
Signature date: 14 Jul 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

GAME transaction

Common Stock

Options Exercise

Transaction value
Shares: +150,000
Change %: +14%
Price
Shares after: 1,199,357
Date: 10 Jul 2026
Ownership: Direct
Footnotes: F1

GAME holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 216,666
Date: 10 Jul 2026
Ownership: See Footnote
Footnotes: F4

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

GAME transaction Derivative

Restricted Stock Units

Award

Transaction value
Shares: +150,000
Change %
Price: $0.000000^*
Shares after: 150,000
Date: 10 Jul 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 150,000
Exercise price
Footnotes: F2, F3

GAME transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares: -150,000
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 10 Jul 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 150,000
Exercise price
Footnotes: F2, F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

Represents shares acquired on vesting and settlement of restricted stock units ("RSUs").

Footnote F2

Each RSU represents a contingent right to receive one share of the Issuer's common stock.

Footnote F3

Reflects the one-time grant under the Issuer's 2024 Stock Incentive Plan, as amended, on July 10, 2026 (the "Grant Date") of 150,000 RSUs, each representing the right to receive one share of the Issuer's common stock. The RSUs vested and settled on the Grant Date.

Footnote F4

Shares are held indirectly by Suart Porter through Three Curve Capital LP.