Allete Inc.

Deborah Amberg general counsel

Exercised options: 6,004 Price: $44.15

Shares sold: 6,004 Price: $53.58

Date: March 16 Directly holds: 28,799

Ani Pharmaceuticals

Eridian Venture Partners shareholder

Shares sold: 300,000 Price: $63.00

Date: March 12 Indirectly holds: 2,350,560

Charlotte Arnold CFO

Shares sold: 45,000 Price: $63.00

Date: March 12 Directly holds: 21,385

James Marken officer

Shares sold: 15,000 Price: $66.50

Date: March 19 Directly holds: 31,568

Arthur Przybyl CEO

Shares sold: 75,000 Price: $63.00

Date: March 12 Directly holds: 114,164

Daniel Raynor director

Shares sold: 200,000 Price: $63.00

Date: March 12 Indirectly holds:

324,182

Clearfield Inc.

John Hill chief operating officer

Shares sold: 10,000 Price: $15.02

Date: March 16 Directly holds: 219,069

Communications Systems Inc.

Roger Lacey director

Shares purchased: 2,500 Price:

–$12.03

Date: March 16 Directly holds: 20,079

Richard Primuth director

Shares purchased: 1,500 Price: $11.93

Date: March 17 Directly holds: 5,000

Fair Isaac Corp.

Duane White director

Exercised options: 5,680 Price: $13.26

Shares sold: 5,680 Price: $83.27

Date: March 11 Directly holds: 5,063

Famous Dave'S Of America Inc.

Richard Pawlowski CFO

Shares purchased: 1,959 Price: $30.77

Date: March 13 Indirectly holds: 1,959

Edward Rensi CEO

Shares purchased: 2,450 Price:

–13 $30.09–$30.85

Directly holds: 2,450

Fastenal Co.

Rita Heise director

Shares purchased: 3,000 Price: $40.83

Date: March 11 Indirectly holds: 5,000

Insignia Systems Inc.

AIr T Inc major shareholder

Shares purchased: 9,200 Price:

–17 $2.86 –$2.93

Indirectly holds: 1,368,980

Medtronic Plc

Omar Ishrak CEO

Shares sold: 20,000 Price: $76.24

Date: March 13 Directly holds: 554,396

Regis Corp.

Daniel Beltzman major shareholder

Shares purchased: 120,000 Price:

–17 $15.85–$16.11

Indirectly holds: 10,672,700

Toro Co.

Philip Burkart officer

Exercised options: 2,500 Price: $22.45

Shares sold: 2,500 Price: $68.00

Date: March 13 Directly holds: 55,674

Timothy Dordell general counsel

Exercised options: 5,340 Price: $21.17

Shares sold: 5,340 Price: $68.17

Date: March 12 Directly holds: 41,784

Renee Peterson CFO

Shares sold: 1,575 Price: $68.27

Date: March 12 Directly holds: 14,677