The Company evaluated all material events and transactions that occurred after December 31, 2018 through February 12, 2019. Other than as disclosed below, during this period the Company did not have any additional material recognizable subsequent events.

On February 4, 2019, the Company announced that its common stock had been approved for listing on the Kazakhstan Stock Exchange (KASE) Alternative Market. The KASE was established in 1993 and is currently the leading stock exchange in the Central Asian region. It operates under a license issued by the National Bank of the Republic of Kazakhstan and is an affiliate member of the World Federation of Exchanges and member of the Federation of Euro-Asian Stock Exchanges. The KASE operates multiple financial markets including an equity and corporate bond market, government securities market, foreign exchange market, repo transaction market and derivatives market.

On January 23, 2019, the Company announced that it had retired debt securities denominated in KZT which had a carrying value of $8,105 including interest accrued of $387 as of December 31, 2018.