The official date for our 2013 Annual Meeting of Shareholders is May 14, 2013. Pursuant to our Bylaws, the deadline for shareholders desiring to nominate a person for election as a Director at our 2013 Annual Meeting of Shareholders is the later of 160 days before the official date of our 2013 Annual Meeting of Shareholders, as such date is established and first communicated to shareholders, or if the date of our 2013 Annual Meeting of Shareholders is earlier than the anniversary of our 2012 Annual Meeting of Shareholders, 10 days after our first public disclosure of the date.

The deadline established for shareholders desiring to submit proposals to be considered for shareholder action at our 2013 Annual Meeting of Shareholders and inclusion in our proxy statement and form of proxy is November 27, 2012. If a shareholder desires to bring proper business (other than nominations for the elections of Directors) before our 2013 Annual Meeting of Shareholders that is not the subject of a proposal timely submitted for inclusion in our proxy statement and form of proxy as described above, then the shareholder must follow procedures in our Bylaws, which include delivering written notice of the proposal to our Secretary by no later than 90 days before the official date of our 2013 Annual Meeting of Shareholders, as such date is established and first communicated to shareholders, or, if the date of our 2013 Annual Meeting of Shareholders is earlier than the anniversary of our 2012 Annual Meeting of Shareholders, by no later than10 days after our first public disclosure of the date.

For your convenience, the proxy statement to shareholders and related materials for our 2012 Annual Meeting of Shareholders may be viewed by clicking on the following links.

• 2012 Chairman's Letter
• 2013 Proxy Statement
• Annual Report on 10-K Form