Quad/Graphics, Inc. reported fourth quarter and full-year 2016 results.   Net sales for the three months ended Dec. 31, 2016, were $1.2 billion, an 8.8% decrease from the three months ended Dec. 31, 2015. Organic sales decreased 6.3% due to ongoing industry volume and pricing pressures, after excluding foreign exchange (-0.3% impact) and pass-through paper sales (-2.2%).   Net sales for the year ended Dec. 31, 2016, were $4.3 billion, a 5.8% decrease from the year ended Dec. 31, 2015. Organi...