ROCKVILLE, Md., May 10, 2012 (GLOBE NEWSWIRE) -- Nabi Biopharmaceuticals (Nasdaq:NABI) today announced its first quarter financial results for the three-month period ended March 31, 2011. The Company reported a net loss of $0.4 million, or $0.01 per share, compared to net income of $2.0 million, or $0.05 per share, for the prior year period.