---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-23-034673"
form_type: "8-K"
ticker: "RBA"
cik: "0001046102"
company_name: "RB GLOBAL INC."
filed_at: "2023-03-21T23:59:59+00:00"
generated_at: "2026-06-17T21:58:56.646559+00:00"
event_type: "m_and_a"
sentiment: "positive"
materiality_score: 0.95
calibrated_materiality_score: 0.95
confidence: "high"
source: SEC EDGAR
---

# Ritchie Bros. closes $1.7B+ cash-and-stock acquisition of IAA, creating combined marketplace

## Summary
- RBA delivers ~70.3M common shares and ~$1.7B cash to former IAA stockholders; each IAA share exchanged for $12.80 cash plus 0.5252 RBA shares.
- Financing includes $550M 6.75% Senior Secured Notes due 2028 and $800M 7.75% Senior Notes due 2031; existing 5.375% notes redeemed March 20.
- Board expanded from 10 to 12 members; Brian Bales, William Breslin, Tim O'Day and Michael Sieger appointed; Mahesh Shah and Chris Zimmerman resigned.
- Special cash dividend of $1.08 per RBA common share declared, payable March 28, 2023 to holders of record March 17, conditional on closing.
- IAA common stock ceased trading on NYSE as of March 20, 2023.

## SEC filing metadata
- accession: 0001104659-23-034673
- form_type: 8-K
- ticker: RBA
- cik: 0001046102
- company_name: RB GLOBAL INC.
- filed_at: 2023-03-21T23:59:59+00:00
- event_type: m_and_a
- sentiment: positive
- materiality_score: 0.95
- calibrated_materiality_score: 0.95
- confidence: high
- sec_items: 1.01, 2.03, 1.02, 2.01, 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1046102/000110465923034673/0001104659-23-034673-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1046102/000110465923034673/tm239976d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-23-034673
- JSON: https://secwatch.observer/filing/0001104659-23-034673.json
- Plain text: https://secwatch.observer/filing/0001104659-23-034673.txt

## Key facts
- Debt Financings
  RB GLOBAL INC. incurred senior notes of $800.0 million aggregate principal amount with US Bank, as trustee at 7.750% maturing due 2031.
  - Instrument: senior notes
  - Principal: $800.0 million aggregate principal amount
  - Counterparty: US Bank, as trustee
  - Rate: 7.750%
  - Maturity: due 2031
  - Event: incurrence
  source text: US Holdings issued $800.0 million aggregate principal amount of 7.750% Senior Notes due 2031
  evidence_url: https://www.sec.gov/Archives/edgar/data/1046102/000110465923034673/0001104659-23-034673-index.htm
- Debt Financings
  RB GLOBAL INC. incurred senior notes of $550.0 million aggregate principal amount with US Bank, as trustee at 6.750% maturing due 2028.
  - Instrument: senior notes
  - Principal: $550.0 million aggregate principal amount
  - Counterparty: US Bank, as trustee
  - Rate: 6.750%
  - Maturity: due 2028
  - Event: incurrence
  source text: US Holdings issued $550.0 million aggregate principal amount of 6.750% Senior Secured Notes due 2028
  evidence_url: https://www.sec.gov/Archives/edgar/data/1046102/000110465923034673/0001104659-23-034673-index.htm
- Executive change
  Christopher Zimmerman resigned as Director at RB GLOBAL INC..
  - Action: resigned
  - Role: Director
  source text: the Board received letters of resignation from each of Mahesh Shah and Christopher Zimmerman, resigning from the Board of Directors of the Company
  evidence_url: https://www.sec.gov/Archives/edgar/data/1046102/000110465923034673/0001104659-23-034673-index.htm
- Executive change
  Timothy O'Day was appointed as Director at RB GLOBAL INC..
  - Action: appointed
  - Role: Director
  source text: the Board appointed each of Brian Bales, William Breslin, Timothy O’Day and Michael Sieger to the Board
  evidence_url: https://www.sec.gov/Archives/edgar/data/1046102/000110465923034673/0001104659-23-034673-index.htm
- Executive change
  Brian Bales was appointed as Director at RB GLOBAL INC..
  - Action: appointed
  - Role: Director
  source text: the Board appointed each of Brian Bales, William Breslin, Timothy O’Day and Michael Sieger to the Board
  evidence_url: https://www.sec.gov/Archives/edgar/data/1046102/000110465923034673/0001104659-23-034673-index.htm
- Executive change
  William Breslin was appointed as Director at RB GLOBAL INC..
  - Action: appointed
  - Role: Director
  source text: the Board appointed each of Brian Bales, William Breslin, Timothy O’Day and Michael Sieger to the Board
  evidence_url: https://www.sec.gov/Archives/edgar/data/1046102/000110465923034673/0001104659-23-034673-index.htm
- Executive change
  Mahesh Shah resigned as Director at RB GLOBAL INC..
  - Action: resigned
  - Role: Director
  source text: the Board received letters of resignation from each of Mahesh Shah and Christopher Zimmerman, resigning from the Board of Directors of the Company
  evidence_url: https://www.sec.gov/Archives/edgar/data/1046102/000110465923034673/0001104659-23-034673-index.htm
- Executive change
  Michael Sieger was appointed as Director at RB GLOBAL INC..
  - Action: appointed
  - Role: Director
  source text: the Board appointed each of Brian Bales, William Breslin, Timothy O’Day and Michael Sieger to the Board
  evidence_url: https://www.sec.gov/Archives/edgar/data/1046102/000110465923034673/0001104659-23-034673-index.htm
- M&A Transactions
  RB GLOBAL INC. completed an acquisition involving IAA, Inc. for 0.5252 of a common share of RBA and $12.80 in cash per IAA share (closed 2023-03-20).
  - Action: acquisition
  - Counterparty: IAA, Inc.
  - Consideration: 0.5252 of a common share of RBA and $12.80 in cash per IAA share
  - Closing: 2023-03-20
  source text: ub 2”), and IAA, Inc., a Delaware corporation (“IAA”). (“Merger Sub 1”), Impala Merger Sub II, LLC, a Delaware limited liability company and a direct wholly owned subsidiary of US Holdings (“Merger
  evidence_url: https://www.sec.gov/Archives/edgar/data/1046102/000110465923034673/0001104659-23-034673-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.
