Brian Scott Tierney Sells $3.24M of GMR Solutions Inc (GMRS) — SEC Form 4, Sep 15, 2026

Open-Market Net Sale · SEC Form 4

−$3,242,687

Equity position changed by -31.4%

Reporting Owner

Brian Scott Tierney

CFO

TXN 2026-09-14 · FILED 2026-09-15

Equity Position 555K sh 808,970 → 554,955

Equity Change -31.4% shares held after vs before

Filing Lag 1 business day within 2-day SEC deadline

Form 4 · Statement of Changes in Beneficial Ownership

GMR Solutions Inc

GMRS CIK 0001898718

Reporting Owner

Name	Relationship
Brian Scott Tierney CIK 0002126479	CFO

Brian Scott Tierney at GMR Solutions Inc Full insider history

Bought (12 mo) —

Sold (12 mo) $3,242,687

More from this insider at GMR Solutions Inc

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Non-Derivative Securities Transactions

Title	Date	Type	Shares	Price	Net Total	Post-Txn	Ownership
Class A Common Stock	2026-09-14	M - Exercise	42,500 A	$7.20	+$306,000	851,470	Direct
Class A Common StockF1	2026-09-14	F - Tax Payment	30,721 D	$13.26	-$407,360	820,749	Direct
Class A Common StockF2	2026-09-14	S - Sale	265,794 D	$12.20	-$3,242,687	554,955	Direct

Derivative Securities Transactions

Title	Strike	Date	Type	Shares	Price	Expiration	Underlying	Ownership
Stock Options (Right to Buy)F3	$7.20	2026-09-14	M - Exercise	42,500 D	$0.00	2026-09-29	42,500 Class A Common Stock	Direct

Footnotes (3)

F1: Represents shares withheld to cover the exercise price and tax withholding obligations in connection with the exercise of expiring stock options and the settlement of restricted stock units. Show more
F2: As part of broader sell-to-cover transactions by Issuer employees, these shares were sold to cover tax withholding obligations in connection with the settlement of restricted stock units and performance-based restricted stock units. Show more
F3: These stock options are fully vested. Show more

5%+ Holders · 13D/G 4 filers

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