Conference Calls

XPLR Infrastructure, LP

Annual Shareholder Meeting

9:00 PM

China North East Petroleum Holdings Ltd. (NEP) will host its Annual Meeting of Stockholders. The event is scheduled to begin at 9:00 PM ET, December 28, 2010.

Clearwire Corporation

Citi 21st Annual Global Entertainment, Media & Telecommunications Conference

7:05 PM

Clearwire Corp. (CLWR) CFO, Erik Prusch, will present at the Citi 21st Annual Global Entertainment, Media & Telecommunications Conference in Scottsdale, Arizona. The event is scheduled to begin at 7:05 PM ET, January 4, 2011. To access the live audio webcast, log on to http://investors.clearwire.com/

Digimarc Corp

Update Conference Call

11:00 AM

Digimarc Corp. (DMRC) CEO, Bruce Davis, will host a Update Conference Call to discuss significant business developments, provide an update on strategy and operations, and present a preview of the company’s strategy for 2011. The event is scheduled to begin at 11:00 AM ET, December 28, 2010. To access the live webcast, log on to www.digimarc.com