
Northrop Grumman [NOC] on Wednesday posted a solid increase in net income due to a tax benefit, although sales declined slightly.Net income increased 4 percent to $531 million, $2.74 earnings per share (EPS), from $511 million ($2.37 EPS), beating consensus estimates by 41 cents per share. The tax benefit for research credits from prior year returns contributed $38 million (20 cents EPS) to the bottom line, with per share results also helped by a lower share count.The company’s operating profits…