RB Global (NYSE: RBA) director receives grant of 1,965 restricted share units

Filing Impact

(Neutral)

Filing Sentiment

(Neutral)

Form Type

Rhea-AI Filing Summary

Sieger Michael D reported acquisition or exercise transactions in this Form 4 filing.

RB Global Inc. reported that director Michael D. Sieger received a grant of 1,965 Restricted Share Units (2026 RSUs). Each RSU represents a contingent right to receive one common share. The RSUs vest on the earlier of the first anniversary of the grant date or the company’s next annual shareholder meeting.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Sieger Michael D

Role null

Type	Security	Shares	Price	Value
Grant/Award	Restricted Share Units (2026 RSUs)	1,965	$0.00	--

Holdings After Transaction: Restricted Share Units (2026 RSUs) — 1,965 shares (Direct, null)

Footnotes (1)

Each RSU represents a contingent right to receive one RBA common share. The RSUs will vest upon the earlier of (i) the first anniversary of the grant date and (ii) the Company's next annual meeting of shareholders following the grant date.

Key Figures

RSUs granted: 1,965 units Price per RSU: $0.00 Shares underlying RSUs: 1,965 common shares +1 more

4 metrics

RSUs granted 1,965 units Restricted Share Units (2026 RSUs) granted to director

Price per RSU $0.00 Grant/award acquisition with no exercise price

Shares underlying RSUs 1,965 common shares Each RSU converts into one common share upon vesting

Holdings after grant (RSUs) 1,965 units Total RSUs held following this transaction

Key Terms

Restricted Share Units (2026 RSUs), contingent right, vest, annual meeting of shareholders

4 terms

contingent right financial

"Each RSU represents a contingent right to receive one RBA common share."

vest financial

"The RSUs will vest upon the earlier of the first anniversary of the grant date…"

A vest is the process by which an employee earns the right to receive certain benefits or ownership interests, such as stock or retirement funds, over time. It’s similar to earning a reward gradually, ensuring that the benefit becomes fully yours only after a set period or meeting specific conditions. This makes it important for investors because it determines when they can actually claim or use those benefits.

annual meeting of shareholders financial

"…and the Company's next annual meeting of shareholders following the grant date."

A yearly gathering where a company’s owners (shareholders) vote on key items like electing the board, approving executive pay, and ratifying auditors, and receive updates on performance and strategy. Think of it as an annual town hall for owners: it matters to investors because outcomes and disclosures can affect leadership, corporate direction, dividend and governance policies, and therefore the company’s risk and potential return.

Form 4 Insider Transactions: What Each Field Means →

05/18/2026 - 03:03 PM

SEC Form 4

FORM 4

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
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Sieger Michael D

(Last)

(First)

(Middle)

C/O RB GLOBAL, INC.

2 WESTBROOK CORPORATE CENTER

(Street)

WESTCHESTER

ILLINOIS

60154

(City)

(State)

(Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
RB GLOBAL INC. [ RBA ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	10% Owner
	Officer (give title below)	Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/15/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)

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 (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	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 (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (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: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Restricted Share Units (2026 RSUs)	⁽¹⁾	05/15/2026		A		1,965		⁽²⁾	⁽²⁾	Common Shares	1,965	$0	1,965	D

Explanation of Responses:

1. Each RSU represents a contingent right to receive one RBA common share.

2. The RSUs will vest upon the earlier of (i) the first anniversary of the grant date and (ii) the Company's next annual meeting of shareholders following the grant date.

	/s/ Maria Teresa Punsalan, attorney-in-fact for Michael D. Sieger	05/18/2026
	** Signature of Reporting Person	Date
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.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR

FAQ

What did RB Global (RBA) director Michael D. Sieger report in this Form 4?

Michael D. Sieger reported receiving 1,965 Restricted Share Units. These RSUs are a form of equity compensation that convert into common shares if vesting conditions are met, aligning the director’s interests with long-term shareholder value.

How many RB Global (RBA) RSUs were granted to Michael D. Sieger?

Michael D. Sieger was granted 1,965 Restricted Share Units. Each RSU represents a contingent right to receive one RB Global common share, subject to vesting conditions based on time and the timing of the company’s next annual shareholder meeting.

When do Michael D. Sieger’s 2026 RSUs at RB Global (RBA) vest?

The 2026 RSUs vest on the earlier of the first anniversary of the grant date or RB Global’s next annual meeting of shareholders. This time-based schedule is typical for director equity awards, encouraging continued service through the vesting period.

What does each RB Global (RBA) RSU granted to Michael D. Sieger represent?

Each Restricted Share Unit represents a contingent right to receive one RB Global common share. The units have no exercise price and convert into shares only once vesting conditions are satisfied, making them a straightforward equity-based compensation instrument.

Was the RB Global (RBA) Form 4 transaction a market purchase or sale?

The Form 4 shows a grant of Restricted Share Units, not a market trade. The transaction is categorized as a grant or award acquisition, meaning it is compensation-related and does not reflect open-market buying or selling of existing RB Global shares.