Kimberly-Clark Corporation reported first quarter 2016 net sales fell 5% to $4.5 billion.    Chairman and Chief Executive Officer Thomas J. Falk said, “We continue to execute our Global Business Plan strategies for long-term success and we are confirming our previous top- and bottom-line outlook for 2016. In the first quarter, organic sales grew more than 2 percent and our adjusted operating profit margin improved by 90 basis points. We achieved $110 million of total cost savings from ou...