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: Sears Canada president exits company after 9 months on the job What can I do about a wrongful or unfair tax assessment? WestJet profit falls 40%, but CEO optimistic LCBO confident you'll pay a $12 fee for home delivery Cross-border e-commerce hindered by Canada's policies: Study How Blackberry’s DTEK50 smartphone is different Breaking down how LCBO.com alcohol delivery will work Market Call Tonight: Top Picks from Leon Frazer’s Ryan Bushell McDonald's under pressure AB InBev raises SABMiller offer Crude glut is having a dampening effect on oil prices BP's second quarter profit disappoints BMO’s top economist urges Ontario to consider tax on foreign homebuyers Shape-changing cellphones could be the future Will Vancouver’s new housing tax impact Victoria? Three characteristics of a successful entrepreneur B.C. brings in 15% property tax for foreign buyers U.K. lawmakers blame BHS collapse on Green A hands-free industry is driving the future of transportation services Market Call Tonight: Top Picks from J. Zechner Associates’ John Zechner 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?