Insider trading

January 12, 2020 at 8:00PM

Bio-Techne Corp.

Charles R. Kummeth, CEO

Exercised options: 38,118Price: $67.46

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

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

Calyxt Inc.

Philippe Dumont, director

Shares sold: 236Price: $7.60

Date: Jan. 3Directly holds: 1,762

Anna Kozicz-Stankiewicz, director

Shares sold: 245Price: $7.65

Date: Jan. 3Directly holds: 3,655

Donaldson Co. Inc.

Amy C. Becker, officer

Exercised options: 6,000Price: $21.14

Date: Jan. 2Directly holds: na

Surmodics Inc.

Gary R. Maharaj, CEO

Shares sold: 702Price: $41.08

Date: Jan. 2Directly holds: 142,885

Tactile Systems Technology Inc.

Gerald R. Mattys, CEO

Exercised options: 25,000Price: $0.96

Date: Dec. 31Directly holds: na

Tennant Co.

Hans Chris Killingstad, CEO

Exercised options: 12,843Price: $24.21

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

Date: Jan. 2Directly holds: 158,911

Winmark Corp.

Ronald G. Olson, beneficial owner

Shares sold: 5,000Price: $198.32

Date: Jan. 6Directly holds: 398,311

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