MONDAY

Annual meeting: Otter Tail Corp.

TUESDAY

Annual meeting: Fastenal Co., U.S. Bancorp, Vascular Solutions Inc.

Local earnings: Ameriprise Financial Inc., Delta Air Lines Inc., Pentair Inc., C.H. Robinson Worldwide Inc., U.S. Bancorp, UnitedHealth Group

WEDNESDAY

Annual meeting: Ameriprise Financial Inc., Electro-Sensors Inc.

Local earnings: CyberOptics, Fair Isaac Corp., Famous Dave's of America Inc., Graco Inc., Imation Corp., MTS Systems, Rimage Corp., St. Jude Medical Inc.

THURSDAY

Annual meeting: Life Time Fitness Inc.

Local earnings: IntriCon Corp., Life Time Fitness Inc.

FRIDAY

Annual meeting: Delta Air Lines Inc., Graco Inc., Ikonics Corp.

Economy: Durable goods orders report for March

MONDAY

Local earnings: Virtual Radiologic Corp.