Ameriprise Financial

Walter Stanley Berman CFO

Exercised options: 126,979 Price:

Date: July 31$54.33–$65.31

Directly holds: na

James Cracchiolo CEO

Exercised options: 343,797 Price:

$54.33–$65.31

Shares sold: 97,545 Price:

Date: July 31–Aug. 2$144.04–$145.39

Directly holds: 298,819

Kelli A. Hunter officer

Shares sold: 1,500 Price: $144.59

Date: July 27Directly holds: 27,574

Charles Maglaque COO

Exercised options: 10,070 Price:

$107.61

Shares sold: 4,728 Price: $144.57

Date: July 31Directly holds: 11,702

David K. Stewart officer

Exercised options: 15,471 Price:

$54.33–$107.61

Shares sold: 4,945 Price: $144.21

Date: July 27Directly holds: 18,108

Joseph Edward Sweeney officer

Exercised options: 22,848 Price: $54.33

Shares sold: 7,090 Price: $143.96

Date: July 27Directly holds: 15,994

William Truscott officer

Exercised options: 60,323 Price: $54.33

Shares sold: 19,768 Price: $144.43

Date: July 31Indirectly holds: 51,567

Buffalo Wild Wings

Marcato Capital unknown

Shares purchased: 9,100 Price:

Date: Aug. 1 $109.69–$111.53

Indirectly holds: 992,399

Santiago Abraham CTO

Shares purchased: 184 Price: $108.55

Date: July 28Directly holds: 4,877

Clearfield Inc.

Ronald Roth chairman

Shares purchased: 5,000 Price: $11.45

Date: Aug. 1Directly holds: 1,401,244

Deluxe Corp.

Ronald C. Baldwin director

Shares sold: 2,000 Price: $72.41

Date: July 31Directly holds: 15,377

John Filby officer

Exercised options: 78,346 Price:

$23.81–$67.08

Shares sold: 18,936 Price: $72.21

Date: July 31Directly holds: 20,455

Insignia Systems Inc.

AIR T Inc. major shareholder

Shares purchased: 6,265 Price:

Date: July 28–Aug. 2$1.01–$1.03

Directly holds: 1,735,103

Orbital Atk Inc.

Thomas Mccabe general counsel

Shares sold: 400 Price: $101.60

Date: July 28Directly holds: 5,305

Piper Jaffray Companies

Christopher D. Crawshaw officer

Shares sold: 320 Price: $63.50

Date: Aug. 2Directly holds: 34,751

Thomas Smith officer

Shares sold: 1,500 Price: $62.46

Date: July 31Directly holds: 15,279

Martin Bradley Winges officer

Shares sold: 3,000 Price: $64.42

Date: July 28Directly holds: 46,133

Proto Labs Inc.

Robert Bodor officer

Exercised options: 741 Price: $36.41

Shares sold: 741 Price: $73.84

Date: July 27Directly holds: 16,578

Select Comfort Corp.

Mark Kimball officer

Shares sold: 8,000 Price: $34.06

Date: Aug. 1Directly holds: 101,354

Tactile Systems Technology Inc.

Lynn Larson Blake CFO

Shares sold: 682 Price: $29.55

Date: Aug. 1Directly holds: 62,213

Robert Folkes COO

Exercised options: 2,955 Price: $0.51

Shares sold: 2,955 Price: $29.43

Date: Aug. 1Directly holds: 129,837

Xcel Energy Inc.

Kent Larson officer

Shares sold: 10,000 Price:

Date: July 28$47.23–$47.28

Directly holds: 76,863