A file photo shows the company's logo of Swiss chemicals group Sika on an office building in Zurich December 8, 2014. Shares in Sika leapt March 23, 2015, after the Swiss chemicals
Urs Burkard, representative of the majority shareholders of Swiss chemicals group Sika awaits the company's extraordinary shareholder meeting in the town of Baar July 24, 2015. The board of Swiss chemicals firm
Sika board objects to $2.8bn Saint-Gobain takeover - Construction Week Online
Swiss court blocks Saint-Gobain move for Sika | Financial Times
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Sika board steps up fight against Saint-Gobain takeover | Financial Times