Facebook's S-1 filing from February 2012 outlines the company's outstanding share classes and estimated company valuation based on a hypothetical $40 per share price. It estimates the total number of outstanding shares to be over 2.5 billion, which would value the company at over $103 billion on a post-money basis or $98 billion on a pre-money basis. The summary provides key details on Facebook's share structure and how they estimated company valuation based on a sample share price.

1. FACEBOOK's share price simulator
(Source: SEC S-1 filed Feb 1 2012) Form S-1 , Facebook Inc.
Oustanding as of: Class S-1 page number of shares Share Price $ in Notional
A 125,000,000 40 5,000,000,000 IPO notional amount
Class B 31-Dec-11 B p. 8 & p.39 1,758,902,390 40 70,356,095,600
Class A 31-Dec-11 A p. 8 & p.39 117,097,143 40 4,683,885,720
2005 Stock Plan 31-Dec-11 B p. 8 & p.39 138,539,434 40 5,541,577,360
RSU-2005 Stock Plan 31-Dec-11 B p. 8 & p.39 378,772,184 40 15,150,887,360
RSU-2005 Stock Plan 1 Jan 2012-31 Dec 2012 B p. 8 & p.39 1,947,208 40 77,888,320
2012 Eq. Incentive plan 1 Jan 2012-31 Dec 2012 A+B p. 8 & p.39 77,185,000 40 3,087,400,000
Company valuations
tot # shares 2,597,443,359 103,897,734,360 : after money
98,897,734,360 : pre money
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