VANGUARD CELLULAR SYSTEMS, INC. AND SUBSIDIARIES CALCULATION OF FULLY DILUTED EARNINGS PER SHARE (Amounts in thousands, except per share data) THREE MONTHS ENDED JUNE 30, SIX MONTHS ENDED JUNE 30, - -------------------------------------------------------------------------------------- 1997 1996 1997 1996 - -------------------------------------------------------------------------------------- Net Income $ 74 $ 4,772 $ 302 $ 7,393 - -------------------------------------------------------------------------------------- Weighted average number of common shares outstanding 40,298 41,332 40,560 41,317 Adjustments necessary to reflect weighted average number of common shares outstanding on a fully diluted basis 2,030 730 1,202 674 - -------------------------------------------------------------------------------------- 42,328 42,303 41,762 42,231 - -------------------------------------------------------------------------------------- Fully diluted earnings per share $ 0.00 $ 0.11 $ 0.01 $ 0.18 - --------------------------------------------------------------------------------------