Facebook's IPO Pricing Drops Zuckerberg's Net Worth To $15.5 Billionhttp://www.forbes.com/sites/kerryadolan/2012/05/03/facebook-ipo-pricing-puts-zuckerbergs-net-worth-at-15-5-billion/ by kennethologist • 14 years ago 2 0 14 years agoFOforbes.com