Barbuto & Johansson, P.A. Informs Investors of the Pending Class Action Lawsuit Against Quad/Graphics, Inc. (NYSE:QUAD) WELLINGTON, Fla., Nov. 18, 2019 (GLOBE NEWSWIRE) -- Barbuto & Johansson, P.A. (“BARJO”) and Of Counsel, Neil Rothstein, Esq. (with over 30 years of Securities Class Action Experience, including...