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: Market Call Tonight: Top Picks from Stephenson & Co.'s John Stephenson ECB's Draghi stays quiet about future policy The ECB hasn't made any impact with recent moves: Milner California launches Wells Fargo criminal probe Nestle cuts sales outlook as growth disappoints Stocks nudge higher after U.S. presidential debate U.S. visitors overtake U.K. as Kenya tourism looks up Higher cyber security standards for banks Returning workers could slow U.S. rate hike Jim Pattison: A business icon's view on real estate and the economy Market Call Tonight: Top Picks from Canoe Financial's Steve DiGregorio BHP sees signs of commodity recovery Bank of Canada leaves key interest rate unchanged Will King's death hurt Thailand's economy? Trading rebound fuels Morgan Stanley What lies beneath China's 6.7% GDP growth How big of a problem is poverty in retirement? Vancouver needs to build more homes in order to tackle the affordability issue, B.C. finance minister says Goldman's profit surges on trading Market Call Tonight: Top Picks from Barometer's David Burrows 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?