Extract from NOSTRUM OIL & GAS PLC's shareholder registers as at July 1, 2020

/KASE, July 8, 2020/ – Kazakhstan Stock Exchange (KASE) receives an extract from he shareholder registers of OSTRUM OIL & GAS PLC as at July 1, 2020. According to the mentioned extract: - the total number of authorized common shares of the company makes up 188,182,958 pieces; - all authorized shares of the company are outstanding; - persons each holding five or more percent of total outstanding shares of the company are: ------------------------------------------------------------------------------- Total stake in total number of Common shares, company Names units offered shares, % ------------------------------------------ ----------------- ------------------ ICU Investment Management (British Virgin Islands) 44,837,071 23.83 Baring Vostok Capital Partners (Guernsey) 33,708,044 17.91 Mayfair Investments B.V. (The Kingdom of the Netherlands) 32,222,200 17.12 AT Investments Limited (British Virgin Islands) 22,162,116 11.78 ------------------------------------------------------------------------------- [2020-07-08]