Ameriprise Financial

Charles Neal Maglaque COO

Exercised options: 7,628 Price:

$37.23 –$52.86

Shares sold: 8,263 Price: $131.59

Date: Nov. 25Directly holds: 9,743

William Truscott officer

Exercised options: 77,757 Price: $52.86

Shares sold: 24,313 Price: $131.42

Date: Nov. 24Indirectly holds: 56,940

Best Buy Co. Inc.

Allen Lenzmeier director

Shares sold: 60,000 Price: $38.33

Date: Nov. 24Indirectly holds: 666,573

Rajendra Mohan officer

Exercised options: 30,000 Price:

$14.67–$20.31

Shares sold: 42,000 Price: $38.36

Date: Nov. 24Directly holds: 114,152

Richard Schulze major shareholder

Shares sold: 1,415,000 Price:

Date: Nov. 21–25$38.41–$39.19

Indirectly holds: 53,494,500

Clearfield Inc.

Charles Hayssen director

Shares purchased: 5,000 Price: $13.00

Date: Nov. 24Directly holds: 164,691

John Hill chief operating officer

Directly holds: 283,158

Shares sold: 26,818 Price:

Date: Nov. 18–25$13.02–$14.17

Shares sold: 8,182 Price: $13

Date: Nov. 26Directly holds: 263,409

Ecolab Inc.

Douglas Baker Jr. CEO

Exercised options: 310,000 Price:

Date: Nov. 18 $49.42

Shares sold: 45,000 Price: $113.39

Date: Nov. 20Directly holds: 432,426

Roberto Inchaustegui officer

Exercised options: 28,350 Price:

$35.63–$44.91

Shares sold: 28,350 Price: $115.00

Date: Nov. 21Directly holds: 13,046

James Seifert general counsel

Shares sold: 23,100 Price: $113.75

Date: Nov. 20Directly holds: 48,573

Exercised options: 23,100 Price: $48.06

Date: Nov. 25Directly holds: NA

Graco Inc.

Karen Park Gallivan officer

Exercised options: 30,000 Price: $35.90

Shares sold: 28,000 Price: $80.00

Date: Nov. 24–25Directly holds: 8,871

James Alphonse Graner CFO

Exercised options: 22,500 Price: $40.68

Shares sold: 22,500 Price: $80.00

Date: Nov. 25Directly holds: 61,339

Charles Rescorla officer

Exercised options: 22,500 Price: $38.13

Shares sold: 22,500 Price: $80.00

Date: Nov. 24-25Directly holds: 62,909

Insignia Systems Inc.

AIr T Inc. major shareholder

Shares purchased: 4,700 Price:

Date: Nov. 21–24$2.93-$2.98

Directly holds: 1,312,190

Mocon Inc.

Tom Thomas director

Exercised options: 6,500 Price:

Date: Nov. 25$9.18–$10.95

Directly holds: NA

Mosaic Co.

Richard Mclellan officer

Exercised options: 13,915 Price: $17.29

Shares sold: 13,915 Price: $46.72

Date: Nov. 18Directly holds: 33,220

Pentair Plc

Glynis Bryan director

Exercised options: 10,000 Price: $40.42

Shares sold: 10,000 Price: $68.73

Date: Nov. 24Directly holds: 15,275

Randall Hogan III CEO

Exercised options: 197,083 Price:

$34.28

Shares sold: 197,083 Price:

Date: Nov. 24–25$68.59–$69.11

Polaris Industries Inc.

Matthew Homan officer

Shares sold: 1,500 Price: $156.26

Date: Nov. 21Directly holds: 29,437

Silver Bay Realty Trust Corp

Irvin Kessler director

Shares purchased: 36,866

Date: Nov. 18–19Price: $16.01–$16.17

Indirectly holds: 2,307,820

Surmodics Inc.

Timothy Arens officer

Exercised options: 10,330 Price: $9.25

Shares sold: 10,330 Price: $21.02

Date: Nov. 19Directly holds: 6,392

Target Corp.

Calvin Darden director

Exercised options: 8,093 Price: $49.43

Shares sold: 8,093 Price: $71.29

Date: Nov. 21Directly holds: 16,648

James Johnson director

Exercised options: 8,093 Price: $49.43

Shares sold: 8,093 Price: $70.77

Date: Nov. 20Directly holds: 16,833

Anne Mulcahy director

Exercised options: 8,093 Price: $49.43

Shares sold: 8,093 Price: $71.06

Date: Nov. 20Directly holds: 31,018

Laysha Ward officer

Exercised options: 6,948 Price: $53.98

Shares sold: 6,948 Price: $71.34

Date: Nov. 21Directly holds: 24,923

Unitedhealth Group

Douglas Leatherdale director

Shares sold: 10,000 Price: $98.24

Date: Nov. 18Directly holds: 961,940