OREANDA-NEWS. April 06, 2012. OJSC Mostotrest (“Mostotrest”), (MICEX-RTS ticker: MSTT) will announce its financial and operational results for the year ended December 31, 2011 on Monday, 16 April 2012.

Conference call

Release of financial and operational results will be accompanied by an analyst and investor conference call hosted by Vladimir Vlasov, Chief Executive Officer and Oleg Tanana, Chief Financial Officer.

Date: Monday, 16 April 2012

Time: 09.00 UK time / 12.00 Moscow time

To participate in the conference call, please dial one of the following numbers and ask to be put through to the “Mostotrest” call:

Russia Toll-Free: 810-8002-198-4011

UK Local: +44-20-7190-1596

UK Toll-Free: 0800-358-5256

As there will be simultaneous translation for the first part of the call (slide presentation), you should state whether you prefer to listen in English or Russian. During the Q&A session, all participants will hear both languages.

Webcast facility

There will also be a webcast of the call, available through the Mostotrest website (www.mostotrest.ru). Please note that this will be a listen-only facility.

Information materials

The results announcement and consolidated financial statements will be distributed shortly after 09.00 Moscow time on Monday, 16 April 2012 and will also be made available on the Mostotrest website (www.mostotrest.ru). Respective slide presentation will be distributed and made available at the Mostotrest website prior to the conference call.