Name Change Details:

Effective May 12, 2011 Claymore changed the name of the Claymore Short Duration High Income ETF to Claymore Advantaged Short Duration High Income ETF. If your sale is prior to May 12, 2011 perform your calculation in the Claymore Short Duration High Income ETF. If your sale is subsequent to that date perform your calculation in the iShares Advantaged Short Duration High Income Fund.