Extract from "NAC Kazatomprom"'s shareholder registers as of January 1, 2023 provided

/KASE, January 19, 2023/ – Kazakhstan Stock Exchange (KASE) was provided with an extract from the shareholder registers system of "NAC Kazatomprom" as of January 1, 2023. According to the mentioned extract: - the total number of authorized common shares of the company makes up 259,356,608 units; - 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, % ------------------------------------------ ----------------- ------------------ "Sovereign Wealth Fund "Samruk-Kazyna" JSC 194,517,456 75.00 CITIBANK, N.A.-NY (F/B/O DR HOLDERS) (nominee holder) 63,151,756 24.35 ------------------------------------------------------------------------------- [2023-01-19]