Strong spending by governments to improve public safety and retailers helped Motorola Solutions Inc., report strong gains in fourth-quarter earnings and revenues.

The report did little for the company’s share price, however, because of the Schaumburg-based company’s weaker first-quarter earnings guidance. Shares of Motorola Solutions, formerly the Enterprise Mobility Solutions segment of Motorola Inc. before it split earlier this month, closed at $38.58 Thursday on the New York Stock Exchange, down 1.68 percent. Get the full story »