A Lewis Steverson

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
MSI	$47.93	7,457	$357,428.92	16,408	2012-08-09	Filing
MSI	$47.91	50	$2,395.50	23,865	2012-08-09	Filing
MSI	$48.08	4,135	$198,797.98	24,359	2012-05-22	Filing
MSI	$47.10	1,927	$90,761.70	30,587	2011-10-31	Filing
MSI	$47.11	9,940	$468,266.44	32,514	2011-10-31	Filing
MSI	$46.09	6,108	$281,540.93	33,494	2011-05-02	Filing
MSI	$46.09	5,952	$274,320.54	39,602	2011-05-02	Filing
MSI	$38.31	2,330	$89,263.00	25,868	2011-01-31	Filing