We estimate that the net proceeds to us from the sale of shares of our common stock in this offering will be approximately $1.62 billion, based upon the assumed initial public offering price of $24.00 per share, which is the midpoint of the estimated offering price range set forth on the cover page of this prospectus, and after deducting estimated underwriting discounts and commissions and estimated offering expenses payable by us. If the underwriters option to purchase additional shares of our common stock from us is exercised in full, we estimate that the net proceeds to us would be approximately $1.86 billion, after deducting estimated underwriting discounts and commissions and estimated offering expenses payable by us.

According to Twitters amended S-1 filed November 4, 2013, what were the estimated amounts of net proceeds to be received by the company after the offering, excluding and including the over-allotment option? $1.2 billion; $1.4 billion $1.62 billion; $1.86 billion $1.52 billion; $1.76 billion $1.86 billion; $1.62 billion