Allete Inc.

Robert Adams officer

Exercised options: 8,990 Price:

$39.10–$48.65

Shares sold: 9,790 Price: $51.59–$51.65

Date: Aug. 7Directly holds: 9,881

Alan Hodnik CEO

Exercised options: 2,812 Price: $48.65

Date: Aug 8Holdings: 34,413

Ameriprise Financial Inc.

Donald Froude officer

Exercised options: 20,000 Price: $21.34

Shares sold: 13,794 Price: $90.25–$90.30

Date: Aug. 9–13Directly holds: 46,309

Appliance Recycling Centers Of America Inc.

Bradley Scott Bremer officer

Shares sold: 8,000 Price: $2.90–$2.97

Date: Aug. 12–14Directly holds: NA

Arctic Cat Inc.

William Nee officer

Shares sold: 2,349 Price: $55.52–$56.01

Date: Aug. 16–19Directly holds: 3,339

Buffalo Wild Wings Inc.

Mary Twinem CFO

Shares sold: 2,000 Price: $108.09

Date: Aug. 6Directly holds: 43,809

James Schmidt chief operating officer

Shares sold: 1,000 Price: $104.00

Date: Aug. 15Directly holds: 37,169

Sally Smith CEO

Shares sold: 1,000 Price: $104.00

Date: Aug. 15Directly holds: 70,009

Capella Education Co.

Sally Chial officer

Exercised options: 30,000 Price: $51.69

Date: Aug. 12–13Holdings: 2,795

Jeffrey Taylor director

Shares sold: 267 Price: $54.50

Date: Aug. 13Directly holds: 11,636

Deluxe Corp.

Peter Godich officer

Exercised options: 8,300 Price: $32.65

Shares sold: 8,300 Price: $42.70

Date: Aug. 13Directly holds: 19,298

Digi International Inc.

Michael Dannenfeldt officer

Shares sold: 5,000 Price: $9.70

Date: Aug. 13Directly holds: 194,415

Ecolab Inc.

Michael Meyer officer

Exercised options: 12,350 Price: $46.96

Date: Aug. 2Directly holds: NA

Fair Isaac Corp.

Duane White director

Shares sold: 3,000 Price: $51.94

Date: Aug. 9Indirectly holds: 7,500

Richard Deal officer

Exercised options: 25,000 Price: $34.26

Shares sold: 25,000 Price: $51.92–$52.56

Date: Aug. 14–16Directly holds: 35,707

Michael Gordon officer

Shares sold: 4,000 Price: $52.14

Date: Aug. 12Directly holds: 6,642

Mark Scadina general counsel

Exercised options: 28,000 Price: $37.18

Shares sold: 35,500 Price: $51.80–$52.80

Date: Aug. 13–16Directly holds: 32,454

Famous Dave'S Of America

Diana Purcel CFO

Exercised options: 20,000 Price: $6.15

Shares sold: 7,516 Price: $15.98

Date: Aug. 9Directly holds: 80,406

Graco Inc.

Caroline Chambers officer

Exercised options: 2,000 Price: $27.91

Shares sold: 2,000 Price: $71.59

Date: Aug. 8Directly holds: 3,640

H.B. Fuller Co.

Traci Jensen officer

Exercised options: 12,269 Price:

$13.75–$20.57

Shares sold: 7,915 Price: $39.97–$40.10

Date: Aug. 13–14Directly holds: 26,122

Hmn Financial Inc.

Michael Fogarty director

Shares purchased: 500 Price: $7.39

Date: Aug. 8Indirectly holds: 7,500

Intricon Corp.

Scott Longval CFO

Shares purchased: 1,000 Price: $3.00

Date: Aug. 13Directly holds: 16,929

Kips Bay Medical Inc.

Scott Kellen chief operating officer

Shares purchased: 10,000 Price: $0.82

Date: Aug. 12Directly holds: 10,000

Manuel Villafana CEO

Shares purchased: 10,000 Price: $0.73

Date: Aug. 12Directly holds: 5,291,400

Life Time Fitness Inc.

Bahram Akradi CEO

Shares sold: 70,000 Price: $53.82 to $53.85

Date: Aug. 1–5Directly holds: 2,445,930

Mts Systems Corp.

Brendan Hegarty director

Shares sold: 2,086 Price: $61.86

Date: Aug. 7Directly holds: 7,962

Susan Knight CFO

Exercised options: 921 Price: $28.62

Shares sold: 921 Price: $61.45

Date: Aug. 9Directly holds: 28,528

St. Jude Medical Inc.

Frank Callaghan officer

Exercised options: 11,000 Price: $51.91

Shares sold: 11,000 Price: $54.00

Date: Aug. 9Directly holds: 5,673

Angela Craig officer

Exercised options: 13,600 Price: $51.91

Shares sold: 13,600 Price: $54.00

Date: Aug. 9Directly holds: 2,214

Silver Bay Realty Trust

Irvin Kessler director

Shares purchased: 41,500 Price:

$15.40 –$15.60

Date: Aug. 12–13Indirectly holds:

2,210,300

David Miller CEO

Shares purchased: 5,000 Price: $15.59

Date: Aug. 13Directly holds: 33,940

Timothy O'Brien officer

Shares purchased: 2,000 Price: $15.57

Date: Aug. 15Directly holds: 9,714

Sps Commerce Inc.

Sven Wehrwein director

Exercised options: 4,000 Price: $3.03

Shares sold: 4,000 Price: $70.00

Date: Aug. 5Directly holds: 2,003

Tcf Financial Corp.

Joseph Green general counsel

Shares sold: 620 Price: $14.75

Date: Aug. 7Directly holds: 112,574

U.S. Bancorp

Craig Gifford officer

Shares sold: 7,871 Price: $37.15

Date: Aug. 13Directly holds: 23,767

Valspar Corp.

Jeffrey Curler director

Exercised options: 8,100 Price: $23.94

Date: Aug. 9Holdings: 67,658.

Rolf Engh officer

Exercised options: 32,000 Price: $23.34

Date: Aug. 15Holdings: 473,237.