opper Corporation was founded by Trevor Williams. Williams had 500,000 shares of stock, full vested. On January 1, 2011, four employees were hired, each getting 75,000 shares of unvested stock, which vested at the rate of 25% per year, with 25% vesting in one year, followed by 25/12 % per month each month for 36 months. A venture capitalist firm, Sequoia Ventures, purchased 400,000 newly issued shares of stock on March 3, 2013 for $10 per share. Find the post-money valuation of the firm?