UPDATE 4-BlackBerry misses Q1 forecasts, shares slide as services sales fall
* U.S.- and Canada-listed shares both fall more than 10 pct (Adds details, comment; updates share prices)
Dec 13 Stock exchange operator Nasdaq OMX Group Inc said its board elected interim-chairman Börje Ekholm as chairman on Thursday.
He was appointed the interim chairman in May, a week after technical glitches at the exchange led to a series of problems in Facebook's highly anticipated initial public offering.
Ekholm is the chief executive of Nordic-based industrial holding company Investor AB, Nasdaq's No. 2 shareholder.
June 23 Gabe Pressman, a veteran reporter for NBC's New York television affiliate and a pioneer of broadcast journalism who worked in the medium for more than 60 years, died at the age of 93, WNBC said on Friday.