Two New Nuclear Stocks Added; One Stock Deleted from WNA Nuclear Energy Index in Quarterly Rebalancing

NEW YORK, June 10 /PRNewswire/ -- The WNA Nuclear Energy Index(SM) (TICKER: WNAI) will add two new constituents, effective 6:00 PM (EDT) Sunday, June 20, 2010. One stock will be deleted from the index, changing the number of index components to 66. The changes result from the quarterly rebalancing of the index.

The additions to WNAI are:

Sperian Protection (TICKER: SPR FP)

Curtiss-Wright Corporation (TICKER: CW US)

The deletion to WNAI is:

Mega Uranium Ltd. (TICKER: MGA CN)

A complete list of constituents and weights will be posted on the WNA Nuclear Energy Index(SM) website (http://wna.snetglobalindexes.com/about_the_indexes.php) as of the effective date. The WNA Nuclear Energy Index(SM) is a capitalization-weighted, float-adjusted index of the most prominent nuclear energy stocks in the world. To be included in the WNAI index, stocks must pass multiple screens, including for capitalization, float, exchange listing, share price and turnover. Detailed information, including constituent data, rules and price information, on the WNA Nuclear Energy Index(SM) is available at www.wnanuclearenergyindex.com. Data is also available through most vendors of financial data. Index: WNA Nuclear Energy Index(SM) (USD) TICKER: WNAI Index: WNA Nuclear Energy Index(SM) (EUR) TICKER: WNAIE

SOURCE WNA Nuclear Energy Index(SM)