ALLETE INC.

James J. Hoolihan director

Shares sold: 800 Price: $77.22

Date: June 26 Directly holds: 15,181

CALYXT INC.

Michel Arbadji officer

Exercised options: 6,500 Price: $3.59

Date: June 20 Directly holds: na

ALAIN GODARD director

Shares sold: 5,880 Price: $20.84

Date: June 21 Directly holds: 33,320

CALYXT INC. (cont.)

Daniel F. Voytas officer

Exercised options: 4,666 Price: $3.59

Date: June 20 Directly holds: na

TACTILE SYSTEMS TECHNOLOGY INC.

Gerald R. Mattys CEO

Exercised options: 20,000 Price:

–$0.73

Shares sold: 20,000 Price:

–$54.67

Directly holds: 294,129

TACTILE SYSTEMS TECHNOLOGY (CONT.)

MAGGIE THOMPSON officer

Exercised options: 4,425 Price: $0.96

Date: June 20

Shares sold: 30,889 Price:

–$55.84

Directly holds: 37,462