This excerpt taken from the NHWK 8-K filed Jan 29, 2008.
NightHawk Radiology Holdings, Inc. Announces Preliminary 2007 Results
COEUR DALENE, Idaho, January 28, 2008 NightHawk Radiology Holdings, Inc. (Nasdaq: NHWK), the leading provider of radiology solutions to radiology groups across the United States, today announced its preliminary, unaudited financial results for the year ended December 31, 2007. Results are subject to completion of the companys customary closing and review procedures.