/KASE, February 4, 2026/ – Information on shares and shareholders of "Ust-Kamenogorsk industrial valves plant" as of January 1, 2026:

• the total number of authorized common shares of the company makes up 80,900 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, %
  ------------------------------------------ ----------------- ------------------
  "MIZAR 2013" LLP                                      64,720              80.00
  D.Ashimova                                             8,090              10.00
  V.Sim                                                  8,090              10.00
  -------------------------------------------------------------------------------
  
  [2026-02-04]