This excerpt taken from the RSH DEF 14A filed Apr 17, 2009.
Option Exercises and Stock Vested for 2008
The following table lists shares of RadioShack common stock that were acquired by named executive officers during 2008 through the vesting of restricted stock. None of the named executive officers acquired shares during 2008 through the exercise of stock options. The value realized on vesting in column (c) below is equal to the average of the high and low prices of RadioShacks common stock on the New York Stock Exchange on the date of vesting multiplied by the number of shares acquired on vesting.