Christopher & Banks Corp.

Jonathan Duskin, director, owner

Shares purchased: 154,714Price:

Date: Jan. 16–17$0.61–$0.63

Indirectly holds: 4,989,213

Northern Oil and Gas Inc.

Crestview Partners III, owner

Shares sold: 126,136Price: $2.68

Date: Jan. 22Indirectly holds:

43,653,848

UnitedHealth Group

William C. Ballard Jr., director

Exercised options: 5,000Price: $20.68

Shares sold: 5,000Price: $266.61

Date: Jan. 22Directly holds: 72,702

Richard Burke Sr., director

Shares sold: 26,500Price:

Date: Jan. 17-23$260.55–$268

Directly holds: 1,766,872