Christopher & Banks Corp.

Richard Bundy, CFO

Shares purchased: 20,000Price: $0.47

Date: Dec. 28Directly holds: 95,757

Tactile Systems Technology Inc.

Robert J. Folkes, COO

Exercised options: 3,044Price: $1.55

Shares sold: 3,044Price: $45.42

Date: Jan. 2Directly holds: 107,770

Gerald R. Mattys, CEO

Exercised options: 59,300Price: $0.96

Date: Dec. 26Directly holds: na

UnitedHealth group

Richard Burke, sr. director

Exercised options: 5,000Price: $27.59

Date: Jan. 1Directly holds: na