Allete Inc.

Alan R. Hodnik CEO

Shares sold: 4,000 Price: $81.05

Date: Dec. 12 Directly holds: 64,365

Fastenal Co.

Charles S. Miller officer

Exercised options: 3,750 Price: $30

Date: Dec. 11 Directly holds: na

Hormel Foods Corp.

Dakota A. Pippins director

Shares sold: 4,000 Price: $44.59

Date: Dec. 10 Directly holds: 87,912

Hormel Foods (cont.)

James N. Sheehan CFO

Exercised options: 60,000 Price: $12.48

Shares sold: 60,000 Price: $44.93

Date: Dec. 12 Directly holds: 145,536

Image Sensings Systems Inc.

AB Value Management LLC owner

Shares purchased: 4,930 Price: $5.39

Date: Dec. 10 Indirectly holds: 987,824

MTS Systems Corp.

Jeffrey A. Graves CEO

Shares purchased: 2,000 Price: $46.80

Date: Dec. 11 Directly holds: 71,411

Toro Co.

Blake M. Grams officer

Shares sold: 2,456 Price: $58.68

Date: Dec. 12 Directly holds: 113

Tile Shop Holdings Inc.

Peter J. Jacullo III director/owner

Shares purchased: 20,000 Price:

–$5.50

Indirectly holds: 5,757,866