Exhibit 99.1 RXO Announces First-Quarter Results, Including Double-Digit Brokerage Volume Growth for Fourth-Consecutive Quarter • Brokerage volume increased by 11% year-over-year, with full-truckload volume growth of 8% and less-than- truckload volume growth of 29% year-over-year • Brokerage and companywide gross margin improved every month as the quarter progressed • Companywide gross margin of 17.4%; brokerage gross margin of 14.2% • Companywide sales pipeline the largest it has been in four years CHARLOT ...