ORANGE COUNTY EARNINGS

NAB Asset Corp.: The Mission Viejo financial services company reported a net loss of $949,000, or 19 cents a share, for the first quarter, which included a charge of $155,000 from an accounting change. The company earned $256,000, or 5 cents a share, for the 1998 first quarter. Revenue declined 13% to $8.3 million from $9.5 million.