The company that is now Supervalu got its start in the 1920s and expanded rapidly in recent years.
1926: The Newell Co., which had built the Twin Cities' first modern grocery warehouse, merges with another local wholesaler to create Winston and Newell.
1953: Winston and Newell, now a multistate food distribution firm, is renamed Super Valu.
1967: Super Valu issues publicly traded stock.
1980: The company acquires Cub Foods, which becomes the Twin Cities' largest grocery retailer.
1992: Supervalu buys St. Louis-based Wetterau Inc., giving it the Shop 'N Save and Save-A-Lot banners.
1999: Supervalu buys Richfield Holdings, gaining retail chains in the Baltimore-Washington area.
2006: Supervalu buys most of Albertsons Inc. for $12 billion, making it one of the nation's largest grocery retailers, with stores from coast to coast. New markets include Southern California, Chicago, Philadelphia and New England. But the company takes on huge debt.