FROM MAY 4, 2015 KASE CHANGES PARAMETERS OF SHARES INCLUDED IN RENEWED REPRESENTATIVE LIST OF KASE INDEX

/KASE, May 4, 15/ – From May 4, 2015, Kazakhstan Stock Exchange (hereinafter – KASE) Committee on Indices and Securities Valuation by its decision of May 4, 2015 defined new parameters of shares, included in the representative list of KASE index – portions of shares in free circulation, and restrictive coefficients. The table below shows new share parameters and those effective till May 4, influencing the KASE index value. ------------------------------------------------------------------------------ Effective from May 4, 2015 Effective till May 4, 2015 -------------- ------- ----------- -------------- ------- ------------ free restrictive free restrictive outstanding float coefficient outstanding float coefficient Ticker shares (Fi), % (Ri) shares (Fi), % (Ri) ------- -------------- ------- ----------- -------------- ------- ------------ CCBN 162,456,800 26.6 1.0000000 162,456,800 26.6 1.0000000 GB_KZMS 458,379,033 57.3 0.1424443 458,379,033 58.0 0.1894957 HSBK 10,911,155,090 26.6 0.2594563 10,911,156,590 26.6 0.3125835 KCEL 200,000,000 25.0 0.3565781 200,000,000 25.0 0.3754143 KEGC 260,000,000 10.0 1.0000000 260,000,000 10.0 1.0000000 KKGB 797,507,227 3.5 1.0000000 669,708,607 4.1 1.0000000 KZTK 10,710,201 23.0 1.0000000 10,712,696 23.1 1.0000000 KZTO 384,635,599 10.0 0.8102620 384,635,599 10.0 1.0000000 RDGZ 67,693,075 36.3 0.0799945 67,693,075 36.3 1.0000000 ------------------------------------------------------------------------------ In addition, by the mentioned Committee on Indices and Securities Valuation decision from May 4, 2015 at the KASE index calculation shall be used the new adjustment coeffi ng five or more percent of common shares of the issuer, except for shareholders in regard of which the Risk committee made a decision that such shareholders shall not be deemed as strategic (institutioanl investors, nominal holders, and entities performing functions of settlement service etc.). Restrictive coefficient (Ri) – parameter limiting weight of influence of one stock on index value to fifteen percent. [2015-05-04]