Boruta-Zachem S.A. (WSE:BRU) acquired 60% of stake in InventionBio Spólka z o.o. for approximately PLN 120 million on December 31, 2020. The transaction covered 120 million of the company's shares. The money for the operation came from the issue of 150 million series F shares , the price of which was PLN 0.68. Boruta-Zachem S.A. (WSE:BRU) completed the acquisition of 60% of stake in InventionBio Spólka z o.o. on December 31, 2020.