SC Filed 2024-02-26 Event — SEC 0001493152-24-007863 →

Porter Stuart D → GameSquare Holdings, Inc. GAME

Stake: — Shares: —

Composite Decision Signal · PASS (LOW BASE-RATE EDGE) Conviction Score: 21/100 · Filer 90d Win Rate: 0% · Hist. 90d Edge: +0.0%

Passive Schedule 13G filer baseline
Elevated short days-to-cover (9.7 DTC)
Short interest building (+24.6% vs prior settlement)

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

19 transactions

10 buys · 0 sales · 9 awards/exercises

Issuer Cluster

5 13D/G filings on this issuer

4 other filings besides this one

Filer Track Record

2 filings by this filer

1 other filing in the data moat

Short Interest · settle 2026-10-15

DTC 9.68

1,189,857 shares short · +24.6% vs prior

Form 4 Insider Transactions · last 365d

Date	Insider	Role	Type	Shares	Price	Value
2026-09-18	Vichairattanawong Amaree Elizabeth	officer	Option exercise	34,875	—	—
2026-09-18	Vichairattanawong Amaree Elizabeth	officer	Option exercise	19,612	—	—
2026-09-18	Vichairattanawong Amaree Elizabeth	officer	Option exercise	6,537	—	—
2026-09-18	Vichairattanawong Amaree Elizabeth	officer	Award	34,875	$3.31	$115K
2026-09-18	Vichairattanawong Amaree Elizabeth	officer	Award	34,875	—	—
2026-09-18	Vichairattanawong Amaree Elizabeth	officer	Option exercise	26,149	—	—
2026-09-18	Munoz Michael Patrick	officer	Option exercise	26,156	—	—
2026-09-18	Munoz Michael Patrick	officer	Option exercise	4,036	—	—
2026-09-18	Munoz Michael Patrick	officer	Option exercise	6,052	—	—
2026-09-18	Munoz Michael Patrick	officer	Award	26,156	$3.31	$87K
2026-09-18	Munoz Michael Patrick	officer	Award	26,156	—	—
2026-09-18	Kenna Justin	director, officer	Option exercise	52,313	—	—
2026-09-18	Kenna Justin	director, officer	Option exercise	21,791	—	—
2026-09-18	Kenna Justin	director, officer	Award	52,313	$3.31	$173K
2026-09-18	Kenna Justin	director, officer	Award	52,313	—	—
2026-04-27	Blue & Silver Ventures, Ltd.	—	Buy	84,552	$0.60	$51K
2026-04-24	Blue & Silver Ventures, Ltd.	—	Buy	417,813	$0.60	$251K
2026-04-23	Blue & Silver Ventures, Ltd.	—	Buy	922,890	$0.60	$554K
2026-04-22	Blue & Silver Ventures, Ltd.	—	Buy	809,109	$0.58	$469K

Other 13D/G Filings on GameSquare Holdings, Inc.

Filed	Form	Filer	Stake	Shares
2026-05-27	SCHEDULE 13D/A	Blue & Silver Ventures, Ltd.	6.73%	6,332,582	view →
2026-05-26	SCHEDULE 13D/A	GOFF JOHN C	5.10%	4,765,498	view →
2025-08-22	SCHEDULE	GOFF JOHN C	6.40%	6,342,653	view →
2024-03-11	SC	GOFF JOHN C	—	—	view →

Other Filings by Porter Stuart D

Filed	Form	Issuer	Stake	Shares
2025-12-03	SCHEDULE	AirJoule Technologies Corp. AIRJW	31.40%	19,050,382	view →

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