pre_text: Option Exercises and Stock Vested The table below sets forth information concerning the number of shares acquired on exercise of option awards and vesting of stock awards in 2019 and the value realized upon vesting by such officers. (1) Amounts realized from the vesting of stock awards are calculated by multiplying the number of shares that vested by the fair market value of a share of our common stock on the vesting date.
table: Option Awards Stock Awards
table: Name Number of Shares Acquired on Exercise (#) Value Realized on Exercise ($) Number of Shares Acquired on Vesting (#) Value Realized on Vesting ($)
table: Jon Kirchner — — 153,090 3,428,285
table: Robert Andersen — — 24,500 578,806
table: Paul Davis — — 20,500 482,680
table: Murali Dharan — — 15,000 330,120
table: Geir Skaaden — — 21,100 500,804
question: Analyse this data from a financial earnings document. What is the average value per share that Robert Andersen acquired on vesting?