manager	shares	port %	label
Steven Check - Check Capital Management	7,920	0.01%		history
Mairs & Power	3,870,891	1.7%	Reduce	history
Andrew Steginsky - Steginsky Capital	1,719,217	12.4%	Add	history
William Von Mueffling - Cantillon Capital Management	376,044	2.7%	Reduce	history