Streetwise Video: Streetwise: Facebook shares tumble as lock-up expires Add to ... BNN Video Published Thursday, Aug. 16 2012, 4:00 PM EDT Last updated Thursday, Aug. 16 2012, 6:27 PM EDT Tim Kiladze and Tara Perkins from the Globe and Mail report from BNN's studios Watch More Video: Streetwise: Facebook shares tumble as lock-up expires David Rosenberg on the bullish case for stocks Know your shareholder rights Your steak will cost more after California drought Zimbabwe crocodile farm forced to cut cost, eliminate meat from diet Lululemon's newest problem? Fierce competition How this man found a new livelihood from dog poop Business frustrates sanctions calls The great British farmland boom Microblogging service Weibo goes public on the Nasdaq Tale of two brokers: Morgan, Goldman As newspapers struggle, Los Angeles gets another daily European car sales up but so are discounts Are Canada's retail stocks overvalued? Investors get a ringside seat on China reform New York Auto Show: High style and hybrid hopes Why Lightwater's Jerome Hass likes these stocks How Spirit of Math became Canada's largest ‘after-school school’ Market View: Did Poloz engineer a lower loonie? Metro beats Street, boosts payout Reaction to the Yamana/Agnico/Osisko deal 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?