American Stock Transfer & Trust Company, LLC
Attention: Dextera Surgical, Inc.
6201 15th Avenue
Brooklyn, NY 11219
An AST shareholder representative can be reached at 800-937-5449 or at 718-921-8124 between the hours of 8 a.m. and 8 p.m. Eastern Time, Monday through Friday. An Interactive Voice Response System is available 24 hours a day, seven days a week.