Earnings Preview: Wabco, Weyerhaeuser, WisdomTree, National Presto

Friday brings to an end a big week for earnings reports on Wall Street that saw some of the world's most important corporations put their scores for the three months ending June 30 up on the big board. Friday morning will still see the release of multiple earnings report, however, notably from WABCO Holdings Inc. (NYSE:WBC), Weyerhaeuser Company (NYSE:WY), WisdomTree Investments, Inc. (NASDAQ:WETF), Digital Realty Trust, Inc.(NYSE:DLR), and National Presto Industries Inc. (NYSE:NPK). Here's what to expect from this bunch.

WABCO Holdings Inc. (NYSE:WBC) shares have been...