SAN DIEGO, Feb. 16, 2011 (GLOBE NEWSWIRE) -- Zogenix, Inc. (Nasdaq:ZGNX) today announced it will release financial results for the fourth quarter and full year ended December 31, 2010 after market close on Thursday, March 3, 2011 at 4:30 p.m. ET (1:30 p.m. PT) and hold a conference call the same day at 4:30 p.m. ET (1:30 p.m. PT) to discuss financial results for the fourth quarter and full year ended December 31, 2010.