WALTHAM, Mass.--(BUSINESS WIRE)--Altus Pharmaceuticals Inc. (NASDAQ: ALTU) today reported financial results for the quarter ended March 31, 2009. For the first quarter of 2009, the Company reported a net loss attributable to common stockholders of $20.7 million, or $0.66 per share, compared to a net loss attributable to common stockholders of $24.6 million, or $0.80 per share, in the first quarter of 2008. Altus did not earn revenue for the first quarter of 2009 compared to reporting $2.6 million in the first quarter of 2008. The Company’s contract revenue in 2008 consisted of amounts earned under former collaborative research and development agreements relating to Trizytek and ALTU-238.