Blue Buffalo Pet Products Inc (NASDAQ: BUFF) shares are up 22.09 percent at $22.66 on Wednesday. The rise comes on back of a positive fourth-quarter and full-year 2015 results. Q4 Highlights Highlights from the results include net sales up 11.4 percent at $265 million; net income down 54.4... Read More... Don't Miss Any Updates! News Directly in Your Inbox Subscribe to: