On May 2^nd, 2007, the Board of Directors approved a 2-for-1 stock split, to be effected in the form of a stock dividend, applicable to all shareholders of record on May 18, 2007.

On May 4^th, 2005, the Board of Directors approved a 2-for-1 stock split, to be effected in the form of a stock dividend, applicable to all shareholders of record on May 20, 2005.

On February 7^th, 2001, the Board approved a two-for-one stock split, to be effected in the form of a stock dividend, applicable to all shareholders of record on February 22, 2001.