EXHIBIT A AGREEMENT February 14, 2012Joint Filing Agreement • February 14th, 2012 • Yandex N.V. • Services-computer programming, data processing, etc.
Arkady Volozh (“Volozh”), Belka Holdings Ltd. (“Belka”), Strickland Holdings Ltd. (“Strickland”), and BC&B Holdings B.V. (“BC&B”) hereby agree, pursuant to Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended (the “Act”), to file a joint statement on Schedule 13G under the Act in connection with their beneficial ownership of Class A Ordinary Shares of Yandex N.V. This Agreement applies to such Schedule 13G and any subsequent amendments thereto, and shall be included as an Exhibit to such Schedule 13G and each such amendment.
