Ameriprise Financial Inc.

Walter Stanley Berman CFO

Shares sold: 34,000 Price: $68.97

Date: Feb. 15 Directly holds: 35,077

Kelli Hunter officer

Exercised options: 25,619 Price: $21.34

Shares sold: 14,551 Price: $67.36

Date: Feb. 12 Directly holds: 31,663

John Carl Junek general counsel

Exercised options: 7,000 Price: $21.34

Date: Feb. 14 Holdings: NA

Deirdre Mcgraw-Davey officer

Exercised options: 14,559 Price:

$21.34 -$43.66

Shares sold: 1,242 Price: $67.29

Date: Feb. 12 Directly holds: 19,805

Buffalo Wild Wings Inc.

Robert Macdonald director

Shares sold: 3,596 Price: $76.69-$78.80

Date: Feb. 14-19 Directly holds: 1,000

Warren Mack director

Shares sold: 1,000 Price: $75.85

Date: Feb. 14 Directly holds: 28,792

James Schmidt chief operating officer

Shares sold: 1,000 Price: $77.83

Date: Feb. 15 Directly holds: 36,160

Sally Smith CEO

Shares sold: 1,800 Price: $77.83

Date: Feb. 15 Directly holds: 65,953

C.H. Robinson Worldwide

Angela Freeman officer

Shares sold: 1,200 Price: $58.44

Date: Feb. 14 Directly holds: 33,928

David Maclennan director

Shares purchased: 350 Price: $59.37

Date: Feb. 11 Directly holds: 650

Scott Satterlee officer

Shares sold: 5,902 Price: $55.56

Date: Feb. 11 Directly holds: 114,655

Clearfield Inc.

Charles Hayssen director

Shares purchased: 10,000 Price: $5.50

Date: Feb. 12 Directly holds: 76,288

Delta Air Lines Inc

Edward Bastian president

Exercised options: 10,600 Price: $7.99

Shares sold: 60,600 Price: $14.47-$14.50

Date: Feb. 15 Directly holds: 467,402

Digital River Inc.

Joel Ronning director

Exercised options: 106,400 Price: $10.50

Shares sold: 106,400 Price: $13.95

Date: Feb. 11 Directly holds: 993,432

 

Electro-Sensors Inc.

Nicholas John Swenson shareholder

Shares purchased: 9,705 Price: $3.85-$3.93

Date: Feb. 13-14 Indirectly holds: 475,554

Entegris Inc.

Paul L. Olson director

Exercised options: 15,000 Price: $9.01

Shares sold: 15,000 Price: $9.89

Date: Feb. 12 Directly holds: 91,828

General Mills Inc.

Jerald Young officer

Exercised options: 2,292 Price: $23.06

Shares sold: 2,292 Price: $43.00

Date: Feb. 13 Directly holds: 46,337

Graco Inc.

Patrick John Mchale CEO

Shares sold: 35,684 Price: $58.45

Date: Feb. 14 Directly holds: 86,294

Exercised options: 49,500 Price:

Date: Feb. 14 $27.91-$38.13

Holdings: NA

Hickory Tech CorP.

Mary Jacobs officer

Exercised options: 5,000 Price: $8.02

Date: Feb. 14 Holdings: NA

Hmn Financial Inc.

Jon Eberle officer

Shares sold: 4,000 Price: $5.50-$5.52

Date: Feb. 13 Directly holds: 64,819

Hutchinson Technology

Frank Russomanno director

Shares purchased: 2,000 Price: $2.96

Date: Feb. 12 Directly holds: 34,203

Philip Soran director

Exercised options: 1,667 Price: $1.53

Date: Feb. 19 Holdings: NA

Mts Systems Corp.

Brendan Hegarty director

Shares sold: 1,991 Price: $55.17

Date: Feb. 13 Directly holds: 8,603

Pentair LTD.

Frederick Koury officer

Exercised options: 62,185 Price:

$22.88-$24.78

Shares sold: 62,185 Price: $52.02

Date: Feb. 12 Directly holds: 107,568

Piper Jaffray Companies

Jeffrey Paul Klinefelter officer

Shares sold: 5,000 Price: $41.80

Date: Feb. 13 Directly holds: 58,760

Piper Jaffray Cos. (cONT.)

Brien O’Brien officer

Shares sold: 15,000 Price: $41.96 to $42.05

Date: Feb. 12-13 Directly holds: 158,734

Proto Labs Inc

John Judd CFO

Shares sold: 1,250 Price: $48.16

Date: Feb. 15 Directly holds:

Margaret Loftus director

Shares sold: 10,000 Price: $47.12

Date: Feb. 15 Directly holds: 91,250

Jacqueline Schneider officer

Exercised options: 52,000 Price:

$4.54-$7.86

Shares sold: 52,000 Price: $46.82-$48.28

Date: Feb. 15 Directly holds: 1,250

Brian Smith director

Shares sold: 10,000 Price: $48-$48.16

Date: Feb. 15-19 Directly holds: 144,277

John Tumelty officer

Exercised options: 42,000 Price: $7.86

Shares sold: 42,000 Price: $47.13-$48.16

Date: Feb. 15 Directly holds: na

Tennant Co.

Thomas Dybsky officer

Exercised options: 13,800 Price: $15.38

Shares sold: 13,800 Price: $46.97

Date: Feb. 13 Directly holds: 10,995

U.S. Bancorp

Jennie Carlson officer

Exercised options: 77,946 Price: $30.40

Shares sold: 77,946 Price: $34.32

Date: Feb. 12 Directly holds: 57,065

Andrew Cecere CFO

Shares sold: 41,298 Price: $33.87

Date: Feb. 14 Directly holds: 165,137

Richard Hartnack officer

Exercised options: 340,606 Price:

$28.70 -$31.04

Shares sold: 340,606 Price: $33.96

Date: Feb. 13 Directly holds: 125,304

Joseph Hoesley officer

Shares sold: 30,000 Price: $34

Date: Feb. 13 Directly holds: 103,481

Howell Mccullough Iii officer

Exercised options: 10,743 Price: $28.50

Shares sold: 20,743 Price: $34.24-$34.25

Date: Feb. 12 Directly holds: 30,708

Lee Mitau general counsel

Shares sold: 5,000 Price: $33.85

Date: Feb. 14 Indirectly holds: 66,111

Xcel Energy Inc.

Gail Koziara Boudreaux director

Shares purchased: 1,780 Price: $28.08

Date: Feb. 15 Directly holds: 1,780