On the cost side, Lee said the cost curve began to elevate in the fourth quarter, citing a “material increase” between Thanksgiving and the end of December. He attributed the increase to multiple factors, including:CFO Damon Lee said demand trends have been “more of the same,” noting that some macro “green shoots” have not yet shown up in freight demand. As an example, he cited the Cass Freight Index being down 7% in January .Bozeman said the company focuses on four core modes: truckload, less-than-truckloa ...