Communications Systems Inc.

Bruce Blackwood officer

Shares purchased: 1,200 Price: $4.21

Date: Sept. 13 Directly holds: 11,219

Donaldson Co. Inc.

Tod Carpenter CEO

Exercised options: 11,000 Price: $23.00

Date: Sept. 20 Directly holds: na

Ecolab Inc.

Thomas Handley president

Shares sold: 7,397 Price: $130.63

Date: Sept. 14 Directly holds: 122,054

Jill S. Wyant officer

Exercised options: 25,300 Price:

Date: Sept. 15 $42.03–$45.67

Directly holds: na

Entellus Medical Inc.

Stephen Paidosh officer

Exercised options: 25,000 Price: $1.40

Shares sold: 25,000 Price: $17.54

Date: Sept. 13 Directly holds: 7,500

Graco Inc.

David M. Ahlers officer

Exercised options: 22,500 Price: $27.17

Shares sold: 22,500 Price: $120.01

Date: Sept. 15 Directly holds: 19,547

Graco Inc. (COnt.)

Eric Etchart director

Exercised options: 2,000 Price: $45.08

Shares sold: 757 Price: $119.20

Date: Sept. 15 Directly holds: 11,707

Bernard J. Moreau officer

Exercised options: 3,265 Price:

$42.73–$49.84

Shares sold: 1,248 Price: $120.31

Date: Sept. 15 Directly holds: 8,377

Hormel Foods Corp.

Steven Binder officer

Exercised options: 15,000 Price: $10.04

Shares sold: 15,000 Price: $32.00

Date: Sept. 20 Directly holds: 348,762

Kevin L. Myers officer

Exercised options: 6,000 Price:

$6.32–$10.04

Shares sold: 3,114 Price: $31.90

Date: Sept. 20 Directly holds: 12,174

Medtronic Plc

Omar Syed Ishrak CEO

Exercised options: 100,000 Price:

$38.81

Shares sold: 140,407 Price: $81.63

Date: Sept. 15 Directly holds: 540,291

Surmodics Inc.

Charles Olson officer

Shares sold: 801 Price: $27.85

Date: Sept. 15 Directly holds: 27,385

Tactile Systems Technology Inc.

GAlen Partners V Lp shareholder

Shares sold: 2,794,500 Price: $31.02

Date: Sept.15 Indirectly holds: 907,736

RAdius Venture shareholder

Partners

Shares sold: 1,000,500 Price: $31.02

Date: Sept. 15 Indirectly holds:

1,000,798

Jordan Davis director

Shares sold: 1,000,500 Price: $31.02

Date: Sept. 15 Indirectly holds: 80,402

Target Corp.

Jacqueline Hourigan Rice officer

Shares sold: 4,679 Price: $59.29 –$59.45

Date: Sept. 14–15 Directly holds:

12,518

Unitedhealth Group

Larry Chester Renfro officer

Shares sold: 50,574 Price: $198.11

Date: Sept. 15 Directly holds: 195,625