Bio-Techne Corp.

Charles R. Kummeth, CEO

Exercised options: 38,118 Price: $67.46

Shares sold: 38,118 Price: $217.28-$221.13

Date: Jan. 2-6 Directly holds: 130,189

Calyxt Inc.

Philippe Dumont,  director

Shares sold: 236 Price: $7.60

Date: Jan. 3 Directly holds: 1,762

Anna Kozicz-Stankiewicz, director

Shares sold: 245 Price: $7.65

Date: Jan. 3 Directly holds: 3,655

 

Donaldson Co. Inc.

Amy C. Becker,  officer

Exercised options: 6,000 Price: $21.14

Date: Jan. 2 Directly holds: na

Surmodics Inc.

Gary R. Maharaj,  CEO

Shares sold: 702 Price: $41.08

Date: Jan. 2 Directly holds: 142,885

Tactile Systems Technology Inc.

Gerald R. Mattys, CEO

Exercised options: 25,000 Price: $0.96

Date: Dec. 31 Directly holds: na

Tennant Co.

Hans Chris Killingstad, CEO

Exercised options: 12,843 Price: $24.21

Shares sold: 12,843 Price: $77.65–$77.89

Date: Jan. 2 Directly holds: 158,911

Winmark Corp.

Ronald G. Olson, beneficial owner

Shares sold: 5,000 Price: $198.32

Date: Jan. 6 Directly holds: 398,311