Streetwise Video: Streetwise: Facebook shares tumble as lock-up expires Add to ... BNN Video Published Thursday, Aug. 16, 2012 4:00PM EDT Last updated Thursday, Aug. 16, 2012 6:27PM EDT Tim Kiladze and Tara Perkins from the Globe and Mail report from BNN's studios Watch More Video: Amazon reports record weekend for its gadgets Manchester City scores a win with China Mixed fortunes for factories ahead of Fed Canadian economy ends third quarter with a whimper A late start for toy sales this season BHP stuck in mud over Brazil lawsuit? Bill Gates' clean energy drive November winning month for stocks IMF approves Chinese yuan for SDR basket This pipeline stock has generated huge long-term returns Who's spending in the euro zone? A sobering look at holiday debt History shows Canada hasn’t been immune to housing busts Brazil demands dam burst damages Trudeau attends climate conference; big banks report Food imports hit by Turkish-Russian spat Homegrown pharma push to boost Chinese drug makers China's smog engulfs capital Fizzing sales to give champagne new look Carrick Talks Money: Are Canadians better off than retirees in other countries? Comments AA More Related to this Story Investor Clinic Video: Investor Clinic: Tips for investors with an eye on IPOs market blog Facebook’s lock-up is over. Will insiders like today’s action?