"Sears is putting its sprawling 273-acre corporate headquarters in Hoffman Estates up for sale after 30 years of calling the northwest suburb its home.
Transformco, parent company of the struggling retailer, which has been downsizing operations and corporate staff for several years, confirmed its intent Thursday to market the property early next year."
https://www.limaohio.com/news/business/490130/sears-plans-to-sell-headquarters-in-chicago-suburb