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Canterbury Park Holding Corp.

Carin Offerman director

Exercised options: 12,000 Price:

Date: Jan. 12$6.66–$13.30

Directly holds: na

General Mills Inc.

Bethany Quam officer

Exercised options: 8,712 Price: $31.70

Shares sold: 8,712 Price: $59.40

Date: Jan. 9Directly holds: 33,670

Insignia Systems Inc.

Sardar Biglari major shareholder

Shares sold: 59,263 Price: $1.22–$1.23

Date: Jan. 11–12Indirectly holds:

1,134,835

Patterson Companies

Ann B. Gugino CFO

Shares sold: 750 Price: $36.38

Date: Jan. 11Directly holds: 41,964

Tactile Systems Technology Inc.

Robert Folkes COO

Shares sold: 1,500 Price: $28.32

Date: Jan. 10Directly holds: 119,777

Gerald R. Mattys CEO

Shares sold: 9,853 Price: $29.01–$29.23

Date: Jan. 16–17Directly holds:

299,478

Tennant Co.

Thomas Paulson CFO

Shares sold: 6,694 Price: $72.90

Date: Jan. 11Directly holds: 26,015

Winmark Corp

Steven Zola officer and director

Exercised options: 37,000 Price:

Date: Jan. 11$37.76–$59.77

Directly holds: na