3m Co.

Ivan K. Fong general counsel

Exercised options: 12,059 Price: $89.25

Shares sold: 12,059 Price: $198.46

Date: April 30 Directly holds: 35,813

Mojdeh Poul officer

Exercised options: 778 Price: $87.89

Shares sold: 778 Price: $198.64

Date: May 3 Directly holds: 2,315

Theresa E. Reinseth officer

Exercised options: 33 Price: $87.89

Shares sold: 33 Price: $199.54

Date: May 4 Directly holds: 1,869

Michael F. Roman CEO

Exercised options: 9,747 Price: $87.89

Shares sold: 6,803 Price: $197.80

Date: May 3 Directly holds: 67,115

Ameriprise Financial Inc.

Gerald P. Smyth chief technology officer

Exercised options: 3,582 Price: $128.76

Shares sold: 970 Price: $259.64

Date: April 29 Directly holds: 10,605

Karen WIlson Thissen general counsel

Shares sold: 1,560 Price: $259.85

Date: April 29 Directly holds: 11,903

Ameriprise Financial Inc.

John R. Woerner officer

Exercised options: 22,809 Price: $128.76

Shares sold: 13,956 Price: $257.76-$260

Date: April 29 Directly holds: 27,557

C.H. Robinson Worlwide Inc.

Michael John Short officer

Exercised options: 16,026 Price:

$63.58-$76.72

Shares sold: 17,504 Price: $99.29

Date: May 3 Directly holds: 24,695

ECOLAB Inc.

Larry L. Berger chief technology officer

Shares sold: 6,460 Price: $227.45

Date: May 3 Directly holds: 25,141

H.B. Fuller Co.

James J. Owens CEO

Shares sold: 5,000 Price: $67.39-$67.61

Date: April 30 Directly holds: 209,344

Sleep Number CORP.

Shelly Radue Ibach CEO

Exercised options: 14,465 Price: $33.32

Date: April 30 Directly holds: na

SurModics Inc.

Charles W. Olson officer

Shares sold: 1,508 Price: $59.75

Date: April 28 Directly holds: 41,384

U.S. Bancorp

Terence R. Dolan CFO

Exercised options: 24,918 Price: $33.99

Shares sold: 19,149 Price: $59.11

Date: April 30 Directly holds: 125,815

Xcel Energy Inc.

Brett C. Carter officer

Shares sold: 14,900 Price: $70.66

Date: April 30 Directly holds: 22,680

Christopher B. Clark officer

Shares sold: 6,000 Price: $71.46

Date: May 4 Directly holds: 20,165

Timothy John O'Connor officer

Shares sold: 12,000 Price: $70.22

Date: April 30 Directly holds: 14,744

Frank P. PRager officer

Shares sold: 1,500 Price: $71.71

Date: May 4 Directly holds: 33,706