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: Merkel determined to keep Britain in EU Cash the heart throb for Valentine's retailers Is Portugal the euro zone's weak link? Greek police fire tear gas at angry farmers rallying in Athens Is G20 needed to stop market mayhem? Little to cheer in euro zone data European stocks rally as oil rebounds Gold surges to one-year high Valentine's bloom for Colombian flowers TripAdvisor's profit plummets TPP risks not good for Canadian car-makers: Ford Canada's CEO Manulife CEO says insurer is well-positioned for negative rates Four ways to form good work habits that actually stick A sneak peek at the Canadian International Auto Show Ugandans get the taste for coffee Google defends its U.K. tax bill Market Call Tonight: Top Picks from Davis Rea's John O'Connell JetBlue gets into venture capital Sweden's rate cut sparks talk of 'panic' Market turmoil: is this another 2008? 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?