    ISentence 1: Boeing shares fell nearly 4 percent to $ 27.54 in  lafternoon New York Stock Exchange trade , while Lockheed  slipped 1.6 percent to $ 49.42    ISentence 2: Boeing shares fell 95 cents , or 3.3 percent , to $  127.67 at 3 : 30 p.m. in New York Stock Exchange composite  trading