CALYXT INC.

Philippe Dumont, director

Shares purchased: 3,000Price: $5.91

Date: Sept. 10Directly holds: 6,290

ECOLAB INC.

Daniel J. Schmechel, CFO

Exercised options: 29,323Price:

Date: Sept. 9$137.90-$158.52

Directly holds: na

JilL S. Wyant, officer

Exercised options: 19,248Price:

$137.90-$158.52

Shares sold: 19,248Price:

Date: Sept. 9-10$203.42-$204.65

Directly holds: 11,308

Insignia Systems Inc.

Funicular Fund L.P., beneficial owner

Shares purchased: 15,041Price:

Date: Sept. 11-14$0.61-$0.63

Directly holds: 1,565,012

Medtronic PLC

Karen L. Parkhill, CFO

Shares sold: 702Price: $107.78

Date: Aug. 15Directly holds: 89,181

Rob Ten Hoedt, officer

Shares sold: 9,563Price: $105.05

Date: Sept. 9Directly holds: 53,060

REGIS CORP.

James A. Townsend, officer

Shares purchased: 5,000Price: $6.50

Date: Sept. 10Directly holds: 72,600

David Patrick Williams, director

Shares sold: 40,000Price: $6.19

Date: Sept. 11Directly holds: 76,004

TORO CO.

Renee J. Peterson, CFO

Exercised options: 76,800Price:

$29.75-$31.38

Shares sold: 76,800Price: $82.63-$83.35

Date: Sept. 14Directly holds: 65,332

Darren L. Redetzke, officer

Exercised options: 29,400Price:

Date: Sept. 8-9$21.03-$31.38

Shares sold: 51,283Price: $80.60-$84.45

Date: Sept. 8-15Indirectly holds: 33,919

Richard W. Rodier, officer

Exercised options: 3,400Price: $14.11

Shares sold: 3,400Price: $85.21

Date: Sept. 16Directly holds: 7,642