Sec Form 4 Filing - Jacoba Lisa @ GMR Solutions Inc. - 2025-12-12

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 Jacoba Lisa 2. Issuer Name and Ticker or Trading Symbol GMR Solutions Inc. [ GMRS] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) EVP & CHRO (Last) (First) (Middle) C/O GMR SOLUTIONS INC., 4400 HWY, 121, SUITE 700 3. Date of Earliest Transaction (MM/DD/YY) 12/12/2025 (Street) LEWISVILLE, TX75056 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 Class A Common Stock 12/12/2025 J( 1 ) 4,564 D $ 13.2 141,279 ( 2 ) D Class A Common Stock 05/12/2026 A( 3 ) 149,004 A $ 0 290,283 D Class A Common Stock 05/14/2026 P( 4 ) 1,000 A $ 15 291,283 D

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 Stock Options (Right to Buy) $ 15 05/12/2026 A( 5 ) 112,952 ( 5 ) 05/12/2036 Class A Common Stock 112,952 $ 0 112,952 D Restricted Stock Units ( 6 ) 05/13/2026 A 50,000 ( 7 ) ( 7 ) Class A Common Stock 50,000 $ 0 50,000 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Jacoba Lisa C/O GMR SOLUTIONS INC., 4400 HWY 121, SUITE 700 LEWISVILLE, TX75056 EVP & CHRO Signatures /s/ Thomas Cook, Attorney-in-Fact 05/15/2026 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Represents shares of Class A common stock ("Class A Common Stock") withheld in connection with the vesting of restricted stock unit ("RSUs") to cover tax withholding obligations. ( 2 )Includes 109,756 time-based RSUs that vest upon the consummation of the Issuer's initial public offering (the "IPO Closing"), which settle in shares of Class A Common Stock six months after the IPO Closing. These RSUs were previously reported on the Reporting Person's Form 3. ( 3 )Represents the number of performance-based RSUs determined to vest upon the consummation of the IPO Closing, which settle in shares of Class A Common Stock six months after the IPO Closing. These RSUs were previously reported on the Reporting Person's Form 3. ( 4 )These shares of Class A Common Stock were acquired in a directed share program in connection with the Issuer's initial public offering. ( 5 )These stock options vest in three equal annual installments beginning on May 12, 2027. These stock options were previously reported on the Reporting Person's Form 3. ( 6 )Each RSU represents a contingent right to receive one share of Issuer Class A Common Stock. The RSUs will be settled in either Class A Common Stock or cash (or a combination thereof) at the Issuer's discretion. ( 7 )These RSUs vest in three equal annual installments beginning on May 12, 2027.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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