(marketscreener.com) The Schall Law Firm, a national shareholder rights litigation firm, announces that it is investigating claims on behalf of investors of Pinnacle Foods ("Pinnacle" or "the Company") (NYSE: CAG) for violations of securities laws. If you are a shareholder who suffered a loss, click here to participate. We also encourage...http://www.marketscreener.com/CONAGRA-BRANDS-INC-11968/news/INVESTIGATION-REMINDER-The-Schall-Law-Firm-Announces-it-is-Investigating-Claims-Against-Pinnacle-Fo-29740397/?utm_medium=RSS&utm_content=20191217