US STOCKS-Wall St flat as Ukraine offsets Apple rally By: Reuters: Company News April 24, 2014 at 10:28 AM EDT * Indexes down: Dow 0.2 pct, S&P 0.1 pct, Nasdaq 0.1 pct (Updates to open) Read More >> Related Stocks: 3M Co Apple Caterpillar Facebook Salesforce Sina Corp Verizon Communications Zimmer Holdings