Member of the Board of Directors of NPO Nauka Andrei Ivanovich Tatuev reduced his stake in the company from 7.78% to 0.47%. Igor Mikhailovich Kulichik and Oleg Anatolievich Byaloshitsky fully withdrew from the capital of NPO Nauka. Earlier they owned 8,05% each. At the same time Group of Companies Nauka JSC, created by them, became the owner of 23.65% of the company. General director Yevgeny Vladislavovich Merkulov also reduced his share from 29.15% to 28.93%.