Question: Assuming that when Dr. Kaiming He graduated, Microsoft (MSFT) granted him $10M worth of stock at the lowest closing price of that year (non-adjusted for splits), what is the maximum number of Microsoft shares he could have received? Round the answer to the nearest whole number.
Answer: 421,852 shares. 
A marginal error of 10 shares is allowed.
Category: Complex_Historical_Investigation(Global)