Michael D. Sieger - 15 May 2026 Form 4 Insider Report for RB GLOBAL INC. (RBA)

Reporting relationship: Director
Issuer ticker: RBA
Reported as of: 15 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 18 May 2026, 15:03:33 UTC
Prior SEC filing: 04 May 2026
Next SEC filing: 22 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Maria Teresa Punsalan, attorney-in-fact for Michael D. Sieger

Key filing fact

Michael D. Sieger filed Form 4 for RB GLOBAL INC. (RBA) on 18 May 2026.

Key facts

This page summarizes Michael D. Sieger's Form 4 filing for RB GLOBAL INC. (RBA).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 18 May 2026, 15:03.

Change

Previous filing in this sequence was filed on 04 May 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001630173 Primary reporting owner

Sieger Michael D

Relationship: Director
Address: C/O RB GLOBAL, INC., 2 WESTBROOK CORPORATE CENTER, WESTCHESTER
Signature: /s/ Maria Teresa Punsalan, attorney-in-fact for Michael D. Sieger
Signature date: 18 May 2026

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

RBA transaction Derivative

Restricted Share Units (2026 RSUs)

Award

Transaction value
Shares: +1,965
Change %
Price: $0.000000^*
Shares after: 1,965
Date: 15 May 2026
Ownership: Direct
Underlying class: Common Shares
Underlying amount: 1,965
Exercise price
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

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

Footnote F2

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.