Exhibit 99.1 – News Release RB Global reports first quarter 2026 results WESTCHESTER, IL, May 4, 2026 – RB Global, Inc. (NYSE & TSX: RBA, the "Company", "RB Global", "we", "us", "their", or "our") reported the following results for the three months ended March 31, 2026. "We delivered broad-based GTV growth across all our sectors, underscoring the strength of our growth strategy, the commitment of our teammates, and the value we deliver as trusted partners to our customers," said Jim Kessler, CEO of RB Globa ...