Cook INC

1. Cook Medical Awarded New Contract with Amerinet, Expanding Antibiotic-Impregnated Catheter Access to 54,000 U.S. Health Care Providers May 18, 2011.

2. Advanced Technique for Treating Esophageal Lesions Deemed Safe and Effective in European Endoscopy Journal May 9, 2011.

3.Cook Expands Raw Materials Manufacturing to Canton, Ill. May 9, 2011

4.Cook Medical Announces Addition to Liberator® Locking Stylet with Beacon® Tip Technology to Support Physician Control in Lead Extraction May 4, 2011