Ameriprise Financial

Charles Neal Maglaque COO

Exercised options: 14,044 Price:

Date: March 31 $54.33–$58.70

Directly holds: na

Best Buy Co. Inc.

Hatim Tyabji director

Exercised options: 11,250 Price: $32.79

Shares sold: 11,250 Price: $38.15

Date: April 6 Directly holds: 106,569

Buffalo Wild Wings

James Schmidt COO

Shares sold: 1,000 Price: $176.52

Date: April 6 Directly holds: 37,996

Mary Twinem CFO

Shares sold: 1,000 Price: $176.52

Date: April 6 Directly holds: 37,498

Canterbury Park Holding Corp.

Eric Halstrom officer

Shares purchased: 66 Price: $9.11

Date: April 1 Directly holds: 4,717

Michael Hochman officer

Shares purchased: 155 Price: $9.11

Date: April 1 Directly holds: 5,409

Communications Systems Inc.

Roger H Lacey director

Shares purchased: 121 Price: $11.78

Date: April 1 Directly holds: 20,200

General Mills Inc.

John Church officer

Shares sold: 7,250 Price: $55.60

Date: April 8 Indirectly holds: 109,738

Judith Hope-Richards director

Exercised options: 20,000 Price: $22.89

Shares sold: 10,000 Price: $56.55

Date: April 2 Directly holds: 87,664

Kimberly Nelson officer

Shares sold: 14,900 Price: $56.20

Date: April 7 Directly holds: 114,124

Hilda Ochoa-Brillembourg dir.

Exercised options: 60,000 Price:

$22.89–$28.94

Shares sold: 60,000 Price: $56.27

Date: April 7 Directly holds: 40,427

Stephen Odland director

Exercised options: 20,000 Price: $22.89

Shares sold: 8,140 Price: $56.28

Date: April 7 Directly holds: 46,678

Jacqueline Williams-Roll officer

Exercised options: 4,500 Price: $25.63

Date: March 31 Holdings: na.

Shares sold: 4,500 Price: $56.80

Date: March 31 Directly holds: 29,358

Insignia Systems, Inc.

AIr T Inc. major shareholder

Shares purchased: 3,800 Price: $2.9–$3

Date: April 7–8 Directly holds:

1,413,880

Medtronic Plc

Richard Kuntz officer

Exercised options: 35,447 Price:

$53.47–$56.74

Shares sold: 31,768 Price: $77.39

Date: April 6 Directly holds: 101,330

Target Corp.

Jeffrey J. Jones II officer

Shares sold: 12,000 Price: $83.39

Date: April 7 Directly holds: 33,414

Unitedhealth Group

Richard Taylor Burke Sr. director

Exercised options: 10,000 Price: $47.92

Date: April 1 Directly holds: 0