Sec Form 4 Filing - Guerin Eric @ RB GLOBAL INC. - 2025-03-14

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 Guerin Eric 2. Issuer Name and Ticker or Trading Symbol RB GLOBAL INC. [ RBA] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) Chief Financial Officer (Last) (First) (Middle) C/O RB GLOBAL, INC., 2 WESTBROOK CORPORATE CENTER 3. Date of Earliest Transaction (MM/DD/YY) 03/14/2025 (Street) WESTCHESTER, IL60154 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 Shares 03/14/2025 M 77 A 77 D Common Shares 03/14/2025 M 6,050 A 6,127 D Common Shares 03/14/2025 F 2,412 ( 4 ) D $ 94.43 3,715 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 Dividend Equivalent Rights (2024 RSUs) ( 1 ) 03/14/2025 M 77 ( 1 ) ( 1 ) Common Shares 77 $ 0 159 D Restricted Share Units (2024 RSUs) ( 1 ) 03/14/2025 M 6,050 ( 1 ) ( 1 ) Common Shares 6,050 $ 0 12,104 D Restricted Share Units (2025 RSUs) ( 2 ) 03/14/2025 A 9,465 ( 3 ) ( 3 ) Common Shares 9,465 $ 0 9,465 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Guerin Eric C/O RB GLOBAL, INC. 2 WESTBROOK CORPORATE CENTER WESTCHESTER, IL60154 Chief Financial Officer Signatures /s/ Maria Teresa Punsalan, attorney-in-fact for Eric Guerin 03/18/2025 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Each RSU and DER represent a contingent right to receive one RBA common share or the economic equivalent thereof. The RSUs and DERs vested on March 14, 2025, the RSUs and DERs will be settled in common shares issued to the reporting person, net applicable tax, as soon as practicable. ( 2 )Each restricted share unit ("RSU") represents a contingent right to receive one RBA common share or the economic equivalent thereof. ( 3 )The RSUs vest in three equal annual installments beginning March 14, 2026. The commons shares underlying vested RSUs will be released to the resporting person, net of tax. ( 4 )Tax withholding on the 2024 RSUs & DERs that vested on March 14, 2025.

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).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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