GRAND RAPIDS, Mich.--(BUSINESS WIRE)--SpartanNash Company (the “Company”) (Nasdaq: SPTN) today reported financial results for the 16-week first quarter ended April 25, 2015. First Quarter Results Consolidated net sales for the sixteen-week first quarter decreased 0.9 percent to $2.31 billion compared to $2.33 billion last year as increases in the food distribution and military segments were offset by the impact of our store rationalization plan and significantly lower retail fuel prices compare