Webcast Calendar [Please see updating procedure at the end of this post. All times are U.S. ET unless indicated otherwise.] NOTE: ANYONE MAY UPDATE THIS FILE Edits: Removed obsolete entries. Added JMP & Rodman The Ninth Annual JMP Securities Research Conference May 10-12, 2010 Ritz Carlton, San Francisco http://www.wsw.com/webcast/jmp10/ BofA Merrill Lynch Health Care Conference May 11, 2010 - May 13, 2010 https://gems.bankofamerica.com/public/EventOverview.do?dispatch=display&site=client&eventId=QSYM37oePm8%3D# Rodman & Renshaw 6th Annual Global Healthcare Conference May 16-18, 2010 Grosvenor House Hotel, London http://www.rodm.com/conferences?id=44&link=confwebcasters Citi 2010 Annual Global Healthcare Conference May 26, 2010 - May 27, 2010 -- Procedure for Updating Calendar When adding or modifying entries, please follow these steps: 1. Copy the complete text from the old calendar. 2. Make your additions or modifications, inserting new items in alphabetical or chronological order as the case may be. 3. Near the top of the message, give a very brief description of your changes (e.g. “Edits: Added JPMorgan conference”). 4. Post the updated calendar in a new message as a reply to the message with the old calendar.