Fastenal Co.

Michael J. Ancius director

Shares purchased: 1,370 Price:

Date: Jan. 21-25 $47.50-$48.80

Indirectly holds: 24,504

Jamf Holding Corp.

Ian Goodkind officer

Exercised options: 8,861 Price: $8.21

Shares sold: 8,861 Price: $33.98

Date: Jan. 19 Directly holds: 3,846

DEAN j. Hager CEO

Exercised options: 63,118 Price: $5.49

Shares sold: 150,000 Price: $32.87-$34.06

Date: Jan. 19-21 Directly holds: 3,486

Samuel Gfall Johnson officer

Exercised options: 56,376 Price: $5.49

Shares sold: 56,376 Price: $33.24-$33.98

Date: Jan. 19-20 Directly holds: 194,485

Jeff Lendino officer

Exercised options: 28,875 Price: $5.49

Shares sold: 28,875 Price: $32.85

Date: Jan. 21 Directly holds: 3,846

Jamf Holding (cont.)

Jason Wudi chief technology officer

Exercised options: 34,146 Price: $5.49

Shares sold: 34,146 Price: $33.97

Date: Jan. 19 Directly holds: 154,214

Northern technologies International Corp.

Nancy E. Calderon director

Shares purchased: 1,000 Price: $14.78

Date: Jan. 25 Directly holds: 2,000

Polaris Industries inc.

Robert Paul Mack officer

Exercised options: 17,798 Price:

$84.58-$94.48

Shares sold: 23,798 Price: $113-$126.01

Date: Jan. 19-26 Directly holds: 9,323

TARGET CORP.

Christina Hennington officer

Exercised options: 12,273 Price: $55.60

Date: Jan. 20 Directly holds: na

Tennant Co.

Hans Chris Killingstad CEO

Shares sold: 3,809 Price: $75

Date: Jan. 22 Directly holds: 149,439

U.S. Bancorp

Lisa R. Stark officer

Exercised options: 153 Price: $28.63-$28.70

Shares sold: 153 Price: $45.94

Date: Jan. 22 Directly holds: 15,360

Winnebago Industries

Matthew L. Miller officer

Shares sold: 50,000 Price: $67.54

Date: Jan. 27 Directly holds: 449,735

Bret A. Woodson officer

Shares sold: 15,213 Price: $67.20

Date: Jan. 27 Directly holds: 11,696