About the contributor:Mark TepperThere’s nothing Strategic Wealth Partners CEO Mark Tepper loves more in this world than winning. What constitutes a win for Mark? Successfully developing financial strategies for clients that get results. Learn more about by clicking here!Schedule a 30 minute virtual meeting with Mark Tepper Book NowMark Tepper, CFP® discusses 3 of the worst performing stocks over the last few years and whether any of them is a buy. Trading Nation: Bargain hunting from CNBC.