Priam Corp. of San Jose said it fired more than 100 permanent and temporary workers from among its 1,050 employees in a cost-cutting measure . . . R. H. Macy & Co. said it completed the merger in which it was acquired by a management group for about $3.74 billion . . . Wickes Cos. said it will close seven Handy Dan home-improvement stores in Colorado, bought recently from W. R. Grace & Co., on July 20; the company said that up to 400 workers will lose their jobs and that three other Handy Dan stores in that state are under review.