Google, Lululemon, and Lockheed Martin are some of today's stocks: Pro Market Movers Feb. 28

Jim Cramer, Mark Mahaney of Evercore ISI, Dan Niles of The Satori Fund, David Rolfe of Wedgewood Partners, Jim Lebenthal of Cerity, Joe Terranova of Virtus Investment Partners, Brenda Vingiello of Sand Hill Global Advisors, and Pete Najarian of MarketRebellion.com, explain why they are buying, selling, or holding specific stocks and ETFs.