Star Equity Holdings, Inc.

Star Equity Holdings, Inc. is a diversified holding company. The Company operates through two divisions: Construction and Investments. The Construction division manufactures modular housing units for commercial and residential applications. Its Construction division operates in two businesses: modular building manufacturing, and structural wall panel and wood foundation manufacturing, including building supply retail operations. The modular building manufacturing business services the northeast United States and is operated by KBS Builders, Inc. (KBS) in Maine. The structural wall panel and wood foundation manufacturing business is operated by EdgeBuilder, Inc., and the retail building supplies are sold through Glenbrook Building Supply, Inc. (Glenbrook). Its Investments division holds its corporate-owned real estate, which includes its two manufacturing facilities in Maine that are leased to KBS and one manufacturing facility in Minnesota that is leased to Glenbrook.