 FAIRFAX, Va., Feb. 25, 2021 PRNewswire -- Fourth Quarter Highlights: Total Revenue Was 434 Million; Service Revenue1 Was 262 Million, up 4.1 Diluted EPS Was 0.67, Inclusive of 0.51 in One-time Executive Retirement and Lease Termination-Related Charges Non-GAAP EPS1 Was 1.36... 