Best Buy Co. Inc.

Brad Anderson director

Exercised options: 11,250 Price: $20.65

Shares sold: 11,250 Price: $24.59

Date: April 4Directly holds: 241,094

Lisa Caputo director

Shares sold: 2,824 Price: $24.78

Date: April 5Directly holds: 10,000

Allen Lenzmeier director

Exercised options: 11,250 Price: $20.65

Shares sold: 11,250 Price: $24.45

Date: April 4Directly holds: 807,155

Matthew Paull director

Shares sold: 6,500 Price: $24.88

Date: April 5Directly holds: 18,169

Buffalo Wild Wings Inc.

Kathleen Benning-Alberga officer

Shares sold: 1,000 Price: $90.00

Date: April 3Directly holds: 17,652

Canterbury Park

Holding Corp.

John Morgan director

Shares purchased: 3,511 Price: $10.86

Date: April 5Directly holds: 395,318

Image Sensing Systems

Kris Tufto CEO

Shares purchased: 200 Price: $4.79

Date: April 3Directly holds: 2,000

Mocon Inc.

Donald Demorett COO

Exercised options: 3,500 Price: $12.07

Date: April 3Holdings: NA

Mosaic Co.

Emery Koenig director

Shares purchased: 2,000 Price: $58.22

Date: April 3Directly holds: 3,000

Proto Labs Inc.

Bradley Cleveland CEO

Shares sold: 20,000 Price: $48.72-$49.30

Date: April 1Indirectly holds: 445,182

Sps Commerce Inc.

Archie Black CEO

Exercised options: 10,000 Price: $0.37

Shares sold: 10,000 Price: $43.90

Date: April 2Directly holds: 25,449