Events & Webcasts

Earnings Calls * All scheduled events are subject to change.

• April 25, 2013 at 8:30am

• Q1 2013 Earnings

• Listen to the webcast

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

• May 29, 2013
• Minneapolis, MN

• 10th Annual Craig-Hallum Institutional Investor Conference

• May 30, 2013
• Milwaukee, WI

• Benchmark Company, LLC One-on-One Investor Conference

Annual Shareholders' Meeting * All scheduled events are subject to change.

• April 23, 2013 at 8am

• 2013 Annual Meeting of Stockholders