3M Co.
Gregory R. Page, director
Shares purchased: 1,000Price: $179.60
Date: May 7Indirectly holds: 6,750
Allete Inc.
Madeleine W. Ludlow, director
Shares sold: 2,000Price: $82.51–$82.53
Date: May 7Indirectly holds: 14,711
Bio-Techne Corp.
James T. Hippel, CEO
Exercised options: 35,000Price: $86.25
Shares sold: 35,000Price: $230.08
Date: May 1Directly holds: 4,382
Ecolab Inc.
Bruno Lavandier, officer
Shares sold: 2,969Price: $183.27
Date: May 2Directly holds: 7,732
Jill S. Wyant, officer
Exercised options: 23,900Price:
$48.06–$55.60
Shares sold: 29,300Price: $179.07–$179.68
Date: May 7Directly holds: 17,718
Fastenal Co.
Terry M. Owen, officer
Exercised options: 1,875Price: $54
Shares purchased: 1,875Price: $70.62
Date: April 30Directly holds: 4,259
John L. Soderberg, officer
Exercised options: 30,000Price: $56
Shares purchased: 30,000Price: $70.62
Date: May 3Directly holds: 5,781
Graco Inc.
Timothy R. White, officer
Exercised options: 6,000Price: $8.86
Shares sold: 6,000Price: $52.18
Date: May 3Directly holds: 47,004
Mosaic Co.
James C. O'Rourke, CEO
Shares purchased: 10,000Price: $24.03
Date: May 8Directly holds: 171,345
Nortech Systems Inc.
David B. Kunin, director, owner
Shares purchased: 3,209Price: $3.95–$4
Date: May 2-8Directly holds: 1,381,005
Polaris Industries Inc.
Stephen L. Eastman, officer
Shares sold: 8,028Price: $97.94-$98
Date: May 1Directly holds: 13,323
SPS Commerce Inc.
Archie C. Black, CEO
Exercised options: 3,645Price: $16.64
Shares sold: 8.645Price:
$103.71–$108.05
Date: April 30Indirectly holds: 79.264
Michael J. McConnell, director
Exercised options: 4,785Price:
Date: April 30$71.57–$74.43
Directly holds: na
Kimberly K. Nelson, CFO
Exercised options: 20,000Price: $16.64
Shares sold: 20,000Price: $103.71–$107.72
Date: April 30Directly holds: 51,086
Surmodics Inc.
Gary R. Maharaj, CEO
Shares sold: 5,000Price: $42.68
Date: May 1Directly holds: 157,205
UnitedHealth Group
William C. Ballard Jr., director
Exercised options: 5,000Price: $25.16
Shares sold: 5,000Price: $239.02
Date: May 6Directly holds: 72,993
Frederick W. McNabb, director
Shares purchased: 6,430Price: $233.21
Date: May 1Directly holds: 7,879
David S. Wichmann, CEO
Shares purchased: 20,000Price: $231.79
Date: May 3Directly holds: 904,604
U.S. Bancorp
Jeffry H. Von Gillern, officer
Shares sold: 4,669Price: $53.14
Date: May 1Directly holds: 120,729
Winmark Corp.
Steven C. Zola, officer, director
Exercised options: 12,048Price:
Date: April 30-May 3$13.01–$22.15
Shares sold: 7,153Price: $173.38–$186
Date: April 30-May 7Directly holds: 61,777