Ameriprise Financial Inc.

Walter Stanley Berman, CFO

Exercised options: 40,000Price: $128.76

Shares sold: 6,633Price: $186.69

Date: Nov. 30Directly holds: 18,102

Karen Wilson Thissen, general counsel

Shares sold: 1,132Price: $189.66

Date: Nov. 25Directly holds: 13,277

William F. Truscott, officer

Shares sold: 21,005Price: $188

Date: Nov. 30Indirectly holds: 43,739

Best Buy Co. Inc.

Matthew M. Bilunas, CFO

Exercised options: 1,620Price: $40.85

Shares sold: 4,120Price: $115.85

Date: Nov. 25Directly holds: 21,288

Bio-Techne Corp.

Brenda S. Furlow, general counsel

Exercised options: 11,795Price: $106.59

Shares sold: 10,857Price: $301.32-$302.82

Date: Nov. 30Directly holds: 6,124

Clearfield Inc.

Cheri Beranek, CEO

Shares sold: 10,000Price: $24.29

Date: Nov. 30Directly holds: 528,199

Daniel R. Herzog, CFO

Exercised options: 14,000Price: $12.17

Shares sold: 7,000Price: $23.08-$23.51

Date: Nov. 25-27Directly holds: 39,546

John P. Hill, COO

Shares sold: 11,220Price: $24

Date: Nov. 30Directly holds: 192,892

Calyxt Inc.

Travis Frey, chief technology officer

Shares purchased: 150Price: $3.79

Date: Dec. 1Directly holds: 2,900

Digi International Inc.

David. H. Sampsell, general counsel

Exercised options: 1,338Price: $12.07

Shares sold: 1,287Price: $17

Date: Nov. 25Directly holds: 66,946

Fastenal Co.

James C. Jansen, officer

Exercised options: 35,000Price: $27

Shares sold: 35,000Price: $49.50

Date: Nov. 30Directly holds: 43,213

Hormel Foods Corp.

Deanna T. Brady, officer

Exercised options: 41,400Price: $47.53

Date: Dec. 1Directly holds: na

Jana L. Haynes, officer

Exercised options: 14,900Price: $47.53

Date: Dec. 1Directly holds: na

Pierre M. Lilly, officer

Exercised options: 8,000Price: $47.53

Date: Dec. 1Directly holds: na

Steven J. Lykken, officer

Shares purchased: 6,872Price: $46.97

Date: Dec. 2Indirectly holds: 33,593

Pentair PLC

T. Michael Glenn, director

Exercised options: 4,225Price: $24.64

Shares sold: 4,225Price: $52.35

Date: Dec. 1Directly holds: 20,863

Sleep Number Corp.

Melissa Barra, officer

Exercised option: 22,729Price: $18.81-$47

Shares sold: 26,429Price: $68

Date: Nov. 27Directly holds: 48,508

Tennant Co.

Hans Chris Killingstad, CEO

Exercised options: 6,592Price: $40.21

Date: Dec. 1Directly holds: na

Vista Outdoor Inc.

Christopher T. Metz, CEO

Shares sold: 15,000Price: $21

Date: Nov. 27Directly holds: 564,336