Omeros (OMER) reported Wednesday Q1 adjusted net loss of $0.24 per diluted share, compared with a loss of $0.58 a year earlier.
Four analysts polled by FactSet expected loss of $0.39.
Revenue for the quarter ended March 31 was $9.9 million, compared with nil a year ago.
Four analysts surveyed by FactSet expected $4.2 million.