Since Derlüks Deri shares will start to trade at Borsa Istanbul Main Market on July 04, 2019, they will be included in BIST All Shares, BIST All Shares-100, BIST Main, BIST Industrials, BIST Textile Leather, BIST İstanbul and BIST IPO indices effective from July 04, 2019 and for the calculation of indices, number of shares and free float ratio will be taken as 25,000,000 and 44% respectively.