Ameriprise Financial Inc.

Walter Berman CFO

Exercised options: 87,633 Price: $37.23 to $58.70

Shares sold: 13,003 Price: $129.97

Date: June 11 Directly holds: 28,261

James Cracchiolo CEO

Exercised options: 100,000 Price: $37.23

Shares sold: 700 Price: $130.25

Date: June 11 Directly holds: 246,310

Buffalo Wild Wings Inc.

Sally Smith CEO

Shares sold: 2,000 Price: $158.27

Date: June 16 Directly holds: 62,537

Christopher & Banks Corp.

Lisa Ardell director

Shares purchased: 2,370 Price: $4.22

Date: June 12 Directly holds: 77,781

Luann Via CEO

Shares purchased: 20,000 Price: $4.35

Date: June 11 Directly holds: 121,635

Ecolab Inc.

Martha Goldberg Aronson officer

Shares sold: 1,000 Price: $115.00

Date: June 17 Directly holds: 6,292

Timothy Mulhere officer

Exercised options: 12,500 Price: $45.24

Shares sold: 4,290 Price: $115.00

Date: June 17 Directly holds: 14,782

Tcf Financial Corp.

Peter Bell director

Shares sold: 6,000 Price: $16.93

Date: June 11 Indirectly holds: 79,015

Barry Winslow director

Shares sold: 66,098 Price: $16.89 to $17.03

Date: June 11 to 15 Indirectly holds: 305,947

UnitedHealth Group Inc.

Gail Wilensky director

Exercised options: 20,620 Price: $56.78 to $61.73

Shares sold: 20,620 Price: $118.97

Date: June 11 Directly holds: 52,314

Winmark Corp.

Paul Reyelts director

Shares sold: 3,053 Price: $103.00 to $103.42

Date: June 15 to 16 Indirectly holds: 30,697