---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-023577"
form_type: "8-K"
ticker: "RBA"
cik: "0001046102"
company_name: "RB GLOBAL INC."
filed_at: "2026-03-04T23:59:59+00:00"
generated_at: "2026-05-15T21:24:03.748798+00:00"
event_type: "m_and_a"
sentiment: "positive"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# RB Global to acquire BigIron for undisclosed sum; expands into U.S. agriculture

## Summary
- BigIron processed ~$885M GTV (LTM Sep '25): $520M commercial assets/vehicles, $365M ag land/real estate.
- Transaction expected to close in H2 2026, subject to regulatory approvals and customary conditions.
- BigIron will operate as a stand-alone brand; co-founders Mark and Ron Stock to remain involved.
- No financial terms of the acquisition were disclosed in the announcement.

## SEC filing metadata
- accession: 0001104659-26-023577
- form_type: 8-K
- ticker: RBA
- cik: 0001046102
- company_name: RB GLOBAL INC.
- filed_at: 2026-03-04T23:59:59+00:00
- event_type: m_and_a
- sentiment: positive
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1046102/000110465926023577/0001104659-26-023577-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1046102/000110465926023577/tm268042d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-023577
- JSON: https://secwatch.observer/filing/0001104659-26-023577.json
- Plain text: https://secwatch.observer/filing/0001104659-26-023577.txt

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