Extract from NOSTRUM OIL & GAS PLC's shareholder registers as of April 1, 2022 provided

/KASE, April 4, 2022/ – Kazakhstan Stock Exchange (KASE) was provided with an an extract from the shareholder registers system of NOSTRUM OIL & GAS PLC as of April 1, 2022. 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, the company's Names pieces outstd. shares, % ------------------------------------------ ----------------- ------------------ ICU Holdings Limited (British Virgin Islands) 44,837,071 23.83 Dehus Dolmen Nominees Limited (Guernsey) 30,588,054 16.25 AT Investments Limited (British Virgin Islands) 22,162,116 11.78 Steppe Resources Investments FZE (UAE) 16,111,100 8.56 FRASELI Investments S.a.r.l. (Luxembourg) 16,111,100 8.56 ------------------------------------------------------------------------------- [2022-04-04]