Allete Inc.
Deborah Amberg general counsel
Exercised options: 1,070 Price: $37.76
Shares sold: 1,070 Price: $47.72-$47.73
Date: March 5Directly holds: 22,608
David Mcmillan officer
Exercised options: 10,792 Price:
$37.76-$39.10
Shares sold: 10,792 Price: $47.76
Date: March 5Directly holds: 20,878
Ameriprise Financial Inc.
James Cracchiolo CEO
Exercised options: 100,000 Price: $21.34
Shares sold: 33,414 Price: $70.42
Date: March 5Directly holds: 330,645
Walter Stanley Berman CFO
Exercised options: 126,055 Price: $35.04
Shares sold: 110,792 Price: $70.25
Date: March 6Directly holds: 50,341
Donald Froude officer
Exercised options: 40,000 Price: $21.34
Shares sold: 36,068 Price: $70.25
Date: March 6Directly holds: 54,899
Kim Michelle Sharan officer
Shares sold: 10,152 Price: $70.37
Date: March 6Directly holds: 28,413
Arctic Cat Inc.
Paul Fisher officer
Exercised options: 3,170 Price: $15.77
Shares sold: 1,143 Price: $39.50
Date: March 5Directly holds: 9,701
Buffalo Wild Wings Inc.
Mary Twinem CFO
Shares sold: 750 Price: $82.50
Date: March 5Directly holds: 49,554
Datalink Corp.
Michael O'Grady officer
Shares sold: 14,008 Price: $10.50-$10.60
Date: March 4-8Directly holds: 108,255
Ecolab Inc.
Michael Meyer officer
Shares sold: 2,895 Price: $77.16
Date: March 5Directly holds: 15,336
Entegris Inc.
William James Shaner officer
Shares sold: 12,030 Price: $9.71-$9.95
Date: March 5-6Directly holds: 50,019
Fair Isaac Corp.
Duane White director
Shares sold: 2,000 Price: $45.64
Date: March 6Directly holds: 10,500
Graco Inc.
Jack Eugster director
Exercised options: 4,500 Price: $27.91
Shares sold: 4,500 Price: $58.60-$58.70
Date: March 6Directly holds: 16,000
Life Time Fitness Inc.
Eric Buss officer
Shares sold: 66,111 Price: $41.55-$41.90
Date: March 1-4Directly holds: 164,022
Michael Robinson CFO
Shares sold: 38,185 Price: $41.55-$41.90
Date: March 1-4Directly holds: 196,954
Jeffrey Zwiefel officer
Shares sold: 23,854 Price: $41.55-$41.90
Date: March 1-4Directly holds: 165,057
Polaris Industries Inc.
Raymond Mark Schreck director
Exercised options: 2,500 Price: $24.61
Shares sold: 2,500 Price: $90.00
Date: March 5Directly holds: 480
Proto Labs Inc.
Margaret Loftus director
Shares sold: 10,000 Price: $48.07
Date: March 6Directly holds: 81,250
Silver Bay Realty Trust
Irvin Kessler director
Shares purchased: 15,754 Price:
Date: March 5-7$19.25-$19.35
Indirectly holds: 2,113,940
Thomas Siering director
Shares purchased: 5,000 Price: $19.38
Date: March 6Directly holds: 30,000
Sps Commerce Inc.
Archie Black CEO
Exercised options: 9,395 Price: $0.37
Shares sold: 9,395 Price: $37.96
Date: March 5-6Directly holds: 25,449
Kimberly Nelson CFO
Exercised options: 16,108 Price: $3.03
Shares sold: 16,108 Price: $37.98-$39.08
Date: March 5-8Directly holds: 12,855
Sps Commerce Inc. (CONT.)
Sven Wehrwein director
Exercised options: 1,000 Price: $3.03
Shares sold: 1,000 Price: $37.90
Date: March 6Directly holds: 1,055
Surmodics Inc.
Charles Olson officer
Shares sold: 380 Price: $26.33
Date: March 5Indirectly holds: 11,436
Target Corp.
Jodeen Kozlak officer
Exercised options: 22,929 Price: $33.80
Shares sold: 31,404 Price: $66.59
Date: March 5Directly holds: 40,923
Tina Schiel officer
Exercised options: 33,450 Price:
$33.80-$49.43
Shares sold: 33,450 Price: $66.24
Date: March 6Directly holds: 46,029
Tcf Financial Corp.
Thomas Cusick director
Shares sold: 20,000 Price: $14.02-$14.04
Date: March 6Directly holds: 204,998
Tennant Co.
Don Westman officer
Exercised options: 16,497 Price: $24.21
Shares sold: 16,497 Price: $47.00-$47.06
Date: March 4-5Directly holds: 14,642
Andrew Eckert officer
Exercised options: 15,000 Price: $23.71
Shares sold: 15,000 Price: $47.72
Date: March 6Directly holds: 11,714
Toro Co.
Robert Nassau director
Exercised options: 14,908 Price:
$16.89-$28.24
Shares sold: 16,036 Price: $46.49-$46.50
Date: March 7Directly holds: 31,298
Peter Ramstad officer
Exercised options: 20,000 Price:
$14.31-$22.45
Shares sold: 20,000 Price: $46.30
Date: March 7Directly holds: 6,223
