Catamaran Corporation To Be Removed From The NASDAQ-100 Index Beginning July 24, 2015

Nasdaq (Nasdaq:NDAQ) announces that Catamaran Corporation (Nasdaq:CTRX) will be removed from the NASDAQ-100 Index® (Nasdaq:NDX), the NASDAQ-100 Equal Weighted Index (Nasdaq:NDXE) and the NASDAQ-100 Ex-Technology Index (Nasdaq:NDXX) prior to market open on Friday, July 24, 2015.  Catamaran had previously announced that its shareholders approved the acquisition of Catamaran in a cash transaction.

The replacement company will be effective prior to market open on Wednesday, July 29, 2015, and will be determined and announced after 8pm ET today, July 23, 2015.