FORT SMITH, Ark., April 4, 2019 /PRNewswire/ -- ArcBest® (ARCB) will announce its first quarter 2019 financial results after the market close on Thursday, May 2, 2019. A conference call with company executives will be held on the following day, Friday, May 3, 2019, at 9:30 a.m. EDT (8:30 a.m. CDT) to discuss these results. Interested parties are invited to listen by calling (800) 926‑7431.