Yandex to Announce Third Quarter 2011 Financial Results on October 27th

Moscow and The Hague, October 3, 2011. Yandex (NASDAQ:YNDX) today announced it will report its financial results for the quarter and the nine months ended September 30, 2011, on Thursday, October 27, 2011. On that day, management will hold a conference call and webcast at 9:00 a.m. U.S. Eastern Time (5:00 p.m. Moscow time, 2:00 p.m. London time) to review and discuss the Company's results for the third quarter.

Third Quarter 2011 Financial Results Conference Call

Thursday, October 27, 2011

9:00 a.m. U.S. Eastern Time (5:00 p.m. Moscow time, 2:00 p.m. London time)

Live Call:

US: +1 631 510 7498

UK: +44 (0) 1452 555 566

Russia: 8 10 800 20972044

Passcode: 12895460#

Replay:

US: +1 866 247 4222, passcode 12895460#

Russia/International: +44 (0) 1452 550 000, passcode 12895460#

Available until November 3, 2011

Webcast:

http://investor.shareholder.com/media/Yandex/eventdetail.cfm?eventid=103159

About Yandex

Yandex (NASDAQ: YNDX) is the leading internet company in Russia, operating the country’s most popular search engine and the most visited website. Yandex also operates in Ukraine, Kazakhstan, Belarus and Turkey. Yandex’s mission is to answer any question internet users may have.

Contact:
Media Relations
Vladimir Isaev, Ochir Mandzhikov
Phone: +7 495 739-7000
E-mail: pr@yandex-team.com