 GRAND RAPIDS, Mich.--BUSINESS WIRE--SpartanNash Company the Company Nasdaq: SPTN today reported financial results for its 12-week second quarter ended July 17, 2021. Second Quarter Fiscal 2021 Highlights Net sales of 2.11 billion declined 3.6 from prior year quarter net sales of 2.18 billion, due to the prior years increased consumer demand related to the COVID-19 pandemic. Retail comparable store sales declined 2.7 for the quarter. Comparable store sales increased by 12.1 on a tw 