Early Movers: HRB, SFD, LULU & More By: CNBC.com News December 06, 2012 at 08:11 AM EST These are the stocks posting the largest moves before the bell. Read More >> Related Stocks: Apple Broadcom Corp CME Group Dick's Sporting Goods Inc Equifax Garmin Ltd Genl Dynamics H&R Block HSBC Holdings Plc ADR Lululemon Athletica Stryker Corp Zynga Inc Cl A