Gösta Welandson acquired an additional 6.62% stake in SSM Holding AB (publ) (OM:SSM) on May 5, 2020. Under the terms, Gösta Welandson purchased additional 3.9 million shares and now owns 13.1% stake in SSM Holding. Gösta Welandson completed the acquisition of an additional 6.62% stake in SSM Holding AB (publ) (OM:SSM) on May 5, 2020.