Events & Webcasts

Earnings Calls * All scheduled events are subject to change.

• January 31, 2012 at 8:30am

• 2011 Q4 Earnings

• Listen to the webcast

Meetings & Conferences* All scheduled events are subject to change.

• February 7, 2012
• San Francisco, CA

• Canaccord Genuity Musculoskeletal Conference

• Listen to the webcast

• February 29 to March 2, 2012
• Snowbird, UT

• Lazard Capital Markets Medical Technology Snowbird

Annual Shareholders' Meeting

There are no events scheduled at this time.