On establishing a ban on submission of Orders and restricting ability to conclude Agreements in respect of Qualified Investments

Herewith International Trading System Limited informs that on October 17, 2025 submission of Orders in respect of the following Qualified Investments is prohibited, and ability to conclude Agreements based on such Orders is restricted in the Main Trading Mode and RFQ Trading Mode in the following time:

until 16.30 Astana time for the next Qualified Investments:

No	Trading Symbol	Issuer`s Full Name	Security Category and Type	ISIN
1.	BTTC	Black Titan Corporation	ordinary share	KYG1156E1026