Stocks to watch Thursday: Costco, Zumiez, Greif By: MarketWatch September 01, 2011 at 06:35 AM EDT A trio of companies makes changes regarding their chief executives, grist for investors to chew over early Thursday. Read More >> Related Stocks: Bank of New York Mellon Cit Group Inc Costco Wholesale Esterline Technologies Corp Finisar Corp Greif Bros Corp Greif Bros Corp Cl B H&R Block Itron Inc Methode Electronics Movado Group Inc Zumiez Inc