Ameriprise Financial Inc.

Joseph Edward Sweeney, officer

Shares sold: 8,100Price: $167.50

Date: Dec. 18Directly holds: 19,945

Bio-Techne Corp.

Charles R. Kummeth, CEO

Exercised options: 5,767Price: $67.46

Shares sold: 5,767Price: $222.06

Date: Dec. 20Directly holds: 130,189

UnitedHealth Group Inc.

Stephen J. Hemsley, officer, director

Exercised options: 114,036Price: $33

Date: Dec. 19Directly holds: na