Benzinga's Top Upgrades, Downgrades For April 19, 2017 By: Benzinga via Benzinga April 19, 2017 at 09:21 AM EDT Top Upgrades DA Davidson upgraded Proofpoint Inc (NASDAQ: PFPT) from Neutral to Buy. Proofpoint shares rose 0.81 percent to ... Read More >> Related Stocks: AK Steel Holding Corp AT&T Inc Allstate Corp BP Plc ADR Cardinal Health Central Garden Coca-Cola Company Dish Network Corp Endeavor Group Holdings Inc Cl A Energizer Holdings Inc Genesee & Wyoming Goldman Sachs Group HP Inc Max S&P 500 4X Leveraged Etns Murphy USA Inc Proofpoint Inc Regions Financial Rockwell Collins Royal Bank Scotland Group Plc Sentinelone Inc Cl A Southwestern Energy Tempur-Pedic International Inc Ultragenyx Pharmaceu Vectren Corp Verizon Communications W.W Grainger